How to Fix Double Hung Window That Won't Stay Up

Roman Semryk

Senior Windows & Doors Specialist

Roman has been a full-time professional in the window and door industry for nearly 15 years. With deep product knowledge and a keen understanding of homeowners’ needs, he is recognized as the top-performing member of the Vinyl Light team. Roman has personally served over a thousand satisfied customers across Toronto, the GTA, and other parts of Ontario, as reflected in the numerous glowing reviews that mention him by name.

What are the most common reasons a double hung window won’t stay up?

  1. Incorrect installation or repair. 

    Inadequate installation or previous repairs that misaligned the sashes can result in functionality problems. If the balances were not correctly secured or the sash was improperly reinstalled, the window might not remain open as desired.

    Verify the alignment of all hardware components. If recent work has been completed, ensure that the balances are properly installed and that the sashes are securely positioned in the tracks. 

  2. Damaged or depleted window balances:

    • Spiral 

    • Block and tackle 

    • Balances with constant force (coil).

    As time passes, these balances may deteriorate, snap, or get disconnected. When this occurs, the sash loses its support and descends because of gravity. In older windows, spiral balances might lose their tension, whereas in newer versions, a broken spring or a loose cord can be the reason. Fix or substitute the balancing mechanism. In numerous instances, balances are interchangeable components, and window producers or hardware retailers frequently stock replacements. 

  3. Separated or impaired pivot bars:

    Pivot bars, which are small metal parts connected to the lower section of the sash. They assist in securing the sash to the balance system and enable the window to be tilted inward for cleaning. If a pivot bar is loose, bent, or damaged, it might not connect correctly with the balance mechanism. If the link between the pivot bar and balance shoe is broken, the sash might accidentally tilt or not remain raised. 

    Examine the pivot bars for any damage or misalignment. Reinstalling or exchanging the broken pivot bar can return functionality. Or replace your old windows with new ones.

  4. Worn or misadjusted balance shoes.

    Balance shoes are components made of plastic or metal located within the window track that the pivot bars secure into. These shoes glide along the track and keep the necessary tension to secure the sash firmly. If a balance shoe is stuck, broken, or separated from the pivot bar, it can no longer hold the sash, leading it to fall. 

    Examine the pivot bars for any damage or misalignment. Reinstalling or exchanging the broken pivot bar can return functionality. Or replace your old windows with new ones.

  5. Warpage or settling of window frames.

    If the frame has distorted due to humidity, aging, or settling of the house, the sashes might not correctly align with the balance mechanism. This misalignment may hinder the balances from operating completely or create friction that forces the sash downward. 

    Examine the frame for distortion, spaces, or bulging. In certain instances, adjusting the frame or using shims might be beneficial. Significant warping might necessitate the replacement of windows. 

  6. Fractured or detached springs or cords. 

    Older double-hung windows have a concealed cord-and-weight mechanism located behind the window frame. If the rope snaps or detaches from the pulley, the sash will drop. In recent models utilizing springs, a broken or detached spring can produce the same impact.

    To replace cords in your window, you must reach the space behind the jamb. In spring-based scales, fixing the damaged spring or reconnecting it to the sash usually resolves the problem. Or replace your old windows with new ones.

How can I tell if my double hung window’s balance system is broken?

A double-hung window that won’t remain open is not just a nuisance, it’s probably an indication that the balance mechanism has malfunctioned. You can identify if the balance system is causing the issue by inspecting for resistance, noticeable damage, and inconsistent sash movement. 

 These are clear indications that your double-hung window balance mechanism could be damaged: 

  • won't remain open,
  • seems oddly heavy,
  • crashes down by itself.

The balance mechanism in a double-hung window serves to offset the weight of the sash (the movable component), facilitating smooth opening and closing. When the balance system fails to operate correctly, both window efficiency and security are affected. 

Let's have a look at how to evaluate if the balance system is malfunctioning and what actions you can take in response:

  • The window doesn't remain open. 
    The clearest indication is that the window sash falls back down after being raised. This typically indicates that the balance system is not supplying enough tension to keep the sash secure. 
  • The window seems overly heavy or difficult to open. 
    If opening or raising the sash takes significant effort or seems abnormally heavy, the counterbalance mechanism has probably malfunctioned. Typically, the balance mechanism supports a significant portion of the sash's weight, making it lightweight and easy to handle. 
  • The window slams when shut. 
    A perilous indication of balance failure occurs when a sash abruptly closes after being opened. This goes beyond being just an annoyance, it can pose a safety risk, particularly with children or pets nearby. 
  • Movement that is uneven or tilting. 
    If the sash opens unevenly, tilts to one side, or becomes stuck halfway, the balance system might be faulty on one side, leading to uneven tension. 
  • Apparent damage or unstable balances.
    In certain situations, you may notice damaged parts within the window frame. A loose spiral rod or worn rope in a block-and-tackle system serves as a visual cue that the balance requires replacement. 

Here is how to examine the balance system: 

1. Take off the sash (if it is safe and simple). Angle the sash inward and unhook it from the frame (most contemporary double-hung windows come with a tilt mechanism). Gently take it out of the frame to reveal the balancing mechanism. 

2. Examine the channel or track. For spiral balances, check for damaged or loose spiral rods. In block-and-tackle systems, inspect for worn cords or unattached pulleys. 

3. Evaluate the pressure for spiral systems. Utilize a tensioning tool to check if the spiral rod returns to its original position. If it doesn’t react or seems loose, the balance has deteriorated.

Prompt repair not only reinstates functionality and convenience but also enhances safety and energy efficiency. If the window is otherwise in good condition, swapping the balance system is an economical solution that can prolong the lifespan of your window for many years.

Also, the replacement with new energy efficient vinyl windows from Vinyl Light is the best scenario in case your windows are worn and require frequent check ups or repairs.

What tools and supplies do I need to fix a double hung window that won't stay up?

Repairing a double hung window that won’t remain open usually entails fixing or swapping the window’s balance system, which keeps the sash secured at any level. These systems are engineered to counterbalance the weight of the sash through spring tension or coil mechanisms. To successfully and safely carry out this repair, you will require a collection of tools and materials. 

Here is some advice for an effective repair: 

  • Identify the type of balance system your window utilizes by examining the jamb channel after tilting or taking out the sash. 
  • Operate on a level area: take out the sash and position it on a flat, cushioned surface to avoid harm. 
  • If the balance of one side is disrupted, the other is probably damaged. Replacing both guarantees even performance. 
  • Adhere to the manufacturer's guidelines, since many window components are specific to the brand, and refer to diagrams or manuals whenever you can. 

Tool and Supplies:

1. Screwdrivers. These are crucial for taking out the window sash, stops, and balance covers. Older windows may feature flathead screws. You might also require these to take off balance shoes or fasteners within the jamb. 

2. Utility knife. Operate the utility knife to cut through caulk or paint seals that might be adhering to the sash or stops. This aids in avoiding harm to wood or paint during the removal of components. 

3. Crowbar or putty knife. Both are helpful for carefully taking out interior stops and trim without damaging them. A broad putty knife can fit into narrow areas and assist in gently prying trim off the frame. 

4. Drilling with bits. When screws are stripped or you're adding new parts, using a drill speeds up and simplifies the task. Ensure to utilize a bit that corresponds with the screws you're handling. 

5. Pointed-nose grippers/pliers assist in handling small components within the window frame, such as coil springs or pivot bars. Needle-nose pliers are perfect for accessing cramped areas or holding small components. 

6. Measuring tape. Assessing your current balance system is essential for obtaining accurate replacements. Determine the length of the exposed metal or plastic tube, along with the sash weight or elevation. 

7. Hand protection and eye protection. Always use gloves to safeguard your hands from sharp glass edges, metal pieces, or fractured parts. Safety glasses protect your eyes from debris and spring-loaded components.

Repairing a double-hung window that won’t remain open is sometimes a DIY task when you have the appropriate tools and materials. Whether you're managing a fractured spiral balance, a stuck coil, or a harmed pivot bar, possessing the right tools significantly impacts the outcome. Spend time identifying the problem, collecting the required tools, and replacing parts meticulously. 

But it is always helpful to seek professional advice. With professional help, you'll regain complete functionality and, in some cases, will upgrade your house with new windows. 

Contact Vinyl Light Windows & Doors through online request, email or phone for a free consultation. Our helpful team of professionals is always here to assist. 

Is it safe to fix a double hung window that won’t stay up by myself?

Double-hung windows feature two sliding sashes - upper and lower, that move vertically. These windows remain open due to a balancing system within the side jambs.

It is sometimes safe to repair a double-hung window that won't remain open on its own. If you take appropriate precautions and comprehend the window's workings, it might be possible. Numerous homeowners approach this repair as a DIY task, particularly when the issue pertains to damaged or malfunctioning sash balances (also known as window balancers or counterweights). Nonetheless, like any home repair task, safety relies on your tools, your understanding, and the particular window system you are dealing with.

Resolving the problem can be secured, but specific criteria need to be fulfilled. Here are critical factors for safety and decision-making: 

  • Evaluate your comfort and competence level. If you're familiar with a screwdriver, power drill, and maybe a utility knife, and you know how your window operates, then this fix is manageable for you. The task frequently includes taking out the window sash, checking or substituting the balance, and putting the sash back in place. 
  • Wear appropriate protective equipment. Even for a small task, safety measures are crucial: gloves to shield your hands from sharp frame edges or glass; protective eyewear, particularly when using spring-loaded scales; ladder safety – when working on windows on upper floors, ensure your ladder is on solid ground and have someone close by to help. 
  • Monitor for spring tension of spiral or block-and-tackle scales; springs under tension aid in moving the sash. If unleashed incorrectly, these springs may recoil and result in harm. Exercise care while taking off the sash or modifying the tension. Certain systems need specific tools, such as a spiral balance charging device. 
  • Handle the glass with care. Taking out or modifying a sash places tension on the window frame and glass. Avoid pulling or turning the sash aggressively, as this may cause the glass to break or harm the frame. Position the sash on a cushioned, even surface while handling it. 
  • Steer clear of repairing windows when the weather is bad. Wind and humidity can increase the risk of danger. If the window opens outward and you're on an upper level, an unexpected breeze might unbalance your ladder or make the sash drop. 
  • Stop in time. If the sash appears stuck or the frame exhibits warping, cracking, or decaying wood, do not attempt to force it. Pushing components into position can exacerbate existing damage or lead to new issues. Taking a break to reevaluate is preferable to inflicting harm or causing additional problems.

If you are not a professional installer or a window technician, instead of solving the problem yourself, it is always recommended to contact a well-trusted window supplier such as Vinyl Light. Our window experts can frequently finish the task swiftly with the appropriate materials and equipment. We produce all standard and custom sizes of double-hung windows as well as other window styles in any colour you choose. On top of our wide window configurations and style choices, we offer a lifetime warranty on windows, parts and labour. 

How do I remove the sash on a double hung window for repair?

Double-hung windows are made up of two operable sashes, a top one and a bottom one, that move up and down within the frame. These sashes are usually secured using balance mechanisms like coil springs, block and tackle systems, or spiral balances. To remove a sash correctly, it's essential to grasp these elements and their interactions.

A process of removing sash on a double-hung window:

1. Open the window. First unlock it. Lift the lower sash approximately 3-4 inches if you're taking off the bottom sash, or lower the upper sash if you're taking off the top. This action reduces tension on the balance mechanism and facilitates the release of the sash. 

2. Find and remove sash stoppers or tilt latches. The majority of modern double-hung windows are tilt-in designs, allowing the sashes to be tilted inside for cleaning or removal. For Tilt-In Sashes: check for tilt latches located at the upper corners of the sash. Push or slide these towards the middle of the sash to separate the sash from the side tracks. For non-tilt-in: identify sash stops, tiny wooden or vinyl components that secure the sash. These are typically located along the edges of the frame and might require gentle prying with a screwdriver or utility knife. Be cautious to avoid harming the frame or nearby trim.

3. Tilt the sash inward. After releasing the latches or removing the stops, carefully pull the top of the sash towards you until it tilts inward at approximately a 90-degree angle. To ensure safety, grasp the sash securely with both hands while you tilt. 

4. Take the sash out of the frame. With the sash angled in your direction, for tilt-in models: raise one side of the sash upwards to free the pivot bar (metal pins located at the bottom of the sash) from the shoe in the balance track. Next, raise the opposite side. The sash ought to be unfastened now. For non-tilt-in models: once the stops are taken off, raise the sash upward until it is above the track, then tilt and pull the bottom of the sash towards yourself to completely take it out. Take care not to push anything, as if it’s resistant, verify again for any stops or locked balances that might be present.

5. If necessary, repeat for the upper sash. Taking out the upper sash involves a similar procedure but frequently necessitates lowering it partially and angling it inward. Certain older windows require the frame to be disassembled for upper sash removal, so verify your model before moving forward.

After removal, examine the sash for any damage, check for decay, broken glass, or damaged weatherstripping. Additionally, examine the balance system and apply lubrication or replace components as needed before reinstalling the sash in the opposite sequence.

Overall, taking out a sash from a double-hung window is a useful repair action that provides access to internal components such as the balance system or the sash itself. Most homeowners can accomplish this task with few tools by recognizing the window type and carefully removing tilt latches or sash stops. Always proceed carefully, particularly when handling tensioned balance systems, and use the chance to examine your window thoroughly prior to reinstallation. 

If your windows are prone to have problems contact Vinyl Light Windows and Doors for a free quote on window replacement

What are the steps to replace or adjust window balances in a double hung window?

Changing or modifying window balances in a double hung window can be realized with appropriate tools, safety precautions, and knowledge of your window's structure. Double hung windows utilize a balancing mechanism to secure the sash, which is the part of the window that moves, and ensure effortless functionality. With time, these balances may deteriorate or loosen, leading to the sash dropping or becoming difficult to operate. 

Here is a detailed guide to assist you in securely and efficiently replacing or adjusting the balances:

  • Figure out the type of balance, as double-hung windows utilize various kinds of balances, such as spiral balance, - a metallic rod containing an inner spiral that operates on tension; channel (block and tackle), - a metallic or plastic channel featuring pulleys and ropes; coil (constant force) scale, - utilizes a flat coil spring within a plastic or metal casing. Take off one sash if necessary to check the balance and record the manufacturer, model number, or dimensions for an accurate replacement. 
  • Open the window and lift the lower sash a few inches to take it off. Push the sash inward by disengaging the tilt latches located at the top. Gently lower one side of the sash to detach it from the pivot shoe or channel. Completely take off the sash and place it in a secure location. Do the same for the top sash if you require access to its balances. 
  • Examine the balancing system by checking the window jamb for the balance housing. Determine whether it is faulty, stuck, or simply requires a reset. For spiral and channel balances, verify if the pivot shoe or mounting clips are damaged or out of place.
  • Take off old balances. According to the type of balance. 
    For spiral - with a flathead screwdriver to remove the spiral balance from the upper part of the jamb. Twist the spiral rod using a tensioning tool or flathead to eliminate any residual tension. Move the balance out of the groove. 
    For channel balances - remove the metal take-out clip with a screwdriver if it is available. Lift the balance upward, then angle it and remove it from the groove. 
    For coil - take off the cover or casing that secures the coil. Remove the coil or clip from the pivot shoe or frame by unscrewing it. Monitor screws and fasteners as you proceed.
  • Set up the new balances. 
    For spiral balancing - place the new spiral balance inside the track. Fasten the cap securely. Attach the bottom of the spiral to the pivot shoe. Utilize the tensioning tool to twist the spiral two or three turns (clockwise for the right side, counterclockwise for the left). Attach it firmly to the pivot shoe. 
    For channel balances - place the updated balance into the jamb track. Attach the upper clip to the window frame bracket. Secure the take-out clip, if relevant, to maintain the balance position. 
    For coil balances: thread the new coil into the casing. Attach the coil to the pivot shoe. Securely replace the housing cover.
  • Put the sash back in place. Place one pivot pin from the sash into the pivot shoe. Press and turn the sash so the alternate pivot aligns with the opposite shoe. Raise the sash back to its vertical position. Verify for seamless vertical movement. Apply the same action with the upper sash if it was taken off. 
  • Evaluate and modify. Raise and lower the sash to verify it remains stable and functions properly. If it's excessively loose or tight, particularly for spiral balances, modify the tension with a tensioning tool. For channel or coil balances, make sure everything is aligned and fastened correctly.

How do I fix a double hung window that won’t stay up without replacing the balance?

Cleaning, lubricating, realigning, and re-engaging the balance parts can frequently revive a double hung window that won't remain open without needing to replace the balance. These fixes are cost-effective and can prolong the lifespan of your windows until you’re prepared for a lasting solution, such as new window replacement. 

1. Examine the window tracks. Begin by inspecting the window track on each side. Utilize a flashlight to examine the channels for grime, dust, or unwanted materials. Debris may hinder the balance shoe or spring from moving smoothly. Carefully cleanse the track using a vacuum, rag, or compressed air. A muddy or adhesive track may imitate balance issues.

2. Apply oil on the tracks to lubricate. A silicone spray or PTFE lubricant can greatly enhance mobility. Lift and lower the window frame to reveal the entire length of the rail. Use lubricant lightly on both sides, steering clear of the glass. Open and shut the sash multiple times to distribute the lubricant. This diminishes resistance and enables the balance to operate more efficiently. 

3. Inspect for a detached balance shoe. In tilt-in windows (frequently found in contemporary double hung designs), the pivot bar links to a balance shoe within the track. Open the window and gently angle the sash inside. Verify that the pivot bar is correctly positioned in the balance shoe. If it isn’t engaged, take a flathead screwdriver and turn the shoe until the opening is upward, then drop the sash to reconnect. If the shoe is lodged halfway in the track, use the screwdriver to carefully push it to the bottom before adjusting the sash. 

4. Adjust the sash. At times, the sash can be out of alignment, hindering the balance from functioning properly. Angle the sash inward and take it out if necessary. Place the sash back uniformly into both grooves. Ensure it’s positioned directly on the pivot bars and is level with the frame. Incorrect alignment hinders balanced support, resulting in the window falling. 

5. Secure loose screws and fasteners. Check for any loose screws in these locations: lateral channels, pivot rods, tilt latches, upper and lower sashes. Adjusting these parts could be sufficient to steady the sash and enhance functionality. 

6. Set up a temporary sash support. If you find yourself in a tough situation and are unable to resolve the balance connection, then insert small wooden shims into the track just above the sash to secure it. You can also utilize a spring tension rod or a detachable sash lock bar for a temporary hold. This alternative method is merely a short-term safety fix and must not serve as a substitute for a proper repair. 

7. Inspect tilt latches or sash stoppers. Tilt latches ensure that the upper part of the sash is fastened to the frame when shut. If these latches are damaged or fail to engage, the sash might unexpectedly slide down. Adjust or reposition the latches as necessary. Additionally, examine the upper sash (particularly in older wooden windows), as occasionally the lower sash descends because the upper sash has shifted. 

What should I do if both sashes in my double hung window won’t stay up?

If neither sash in your double-hung window can remain elevated, it unmistakably indicates a problem with the window's balance system, an internal setup intended to keep the sashes secured while in use. This can be both troublesome and risky, especially if the window is sizable or situated in a highly used area.

Here are tips on what you can do:

  • Understand the window's balance system. Every sash usually features two balances, one on either side, to assist in keeping the vertical alignment. If both sashes are sliding down, it could mean that both balances have malfunctioned or dislodged, or the sash is not correctly linked to the balances anymore.
  • Conduct a preliminary examination. Begin by opening the window and checking. Do both sashes move freely but fail to remain open? Do they seem excessively heavy or drop suddenly? Are you hearing any scraping or grinding sounds? Do the balances seem loose, damaged, or detached? Take out any adjacent screens and trim them if necessary, then carefully raise and lower the sashes to check for tension or resistance. If the sashes drop unaided, the balances have probably either lost their tension or become detached.
  • Inspect for obvious damage or disconnection. Inspect the edges of the window tracks for such problems as: damaged balance lines (in block-and-tackle mechanisms); isolated spiral rods (within spiral systems); disconnected balance shoes that link the sash to the balancing system; damaged or broken pivot bars that connect the sash to the balances. Utilize a flashlight to examine the tracks and check for loose hardware, absent clips, or worn cords.
  • Manage type and condition of the balances. It's essential to identify the type of balance system your window employs beforehand. For spiral balance: check for a noticeable metal spiral rod within a cylinder along the structure. Frequently, colored tips assist in recognizing tension ratings. For block and tackle one: seek a metal or plastic track that houses a spring and pulley mechanism featuring an exposed nylon rope. 

Damaged cords or disconnected spirals typically indicate that the balances require fixing or replacement. 

  • Attempt to reconnect or modify the balances. In certain instances, balances aren’t disrupted; they’ve merely turned disconnected. Here’s how to reconnect them:
  • for spiral balances: angle the sash inward. Utilize a spiral balance charging tool (or flathead screwdriver) to twist the spiral rod clockwise (usually 2–3 complete turns) to create tension. Insert the spiral into the bracket on the sash and put the sash back in place. 
  • for block and tackle ones: lower the sash and take it out by tilting it inward. Utilize a flathead screwdriver to turn the balance shoe within the track for proper alignment. Reconnect the pivot bar from the sash to the shoe, making sure it's securely positioned. Reinsert the sash and check its movement. 
  • Change the window balances if needed. If the balances are damaged or unable to maintain tension, consider replacement of the components. Record the length and specify the type of balance and color of the tips (if spiral). Take out the old balances: the majority of balances are secured with screws on top and clips or shoes at the bottom. Gently unfasten and pull them out. Place the new balances: set them in the identical spot as the originals, using fresh screws or clips. Make sure they are even and balanced. 
  • Reinstall the sashes and conduct a test. Once the balances have been fixed, reattach the upper and lower sashes. Check each sash to confirm it remains in place when opened to the halfway mark. Observe for movement and pay attention to any unusual noises. If the sashes stay securely in position, your repair was effective.

How can I prevent my double hung windows from failing again?

a) Recognize the problem.

To prevent failure, it’s essential to understand what usually goes wrong. Damaged or faulty window balances: these are the cords or springs that secure the sashes in their positions. Broken pivot bars or shoes: these link the sashes to the balance mechanism. Obstructions on the tracks: soil and filth can hinder motion. Distorted or misaligned frames: resulting from foundation movement, humidity, or inadequate installation. Incorrect use: forcing the window or opening it unevenly may lead to damage. 

b) Conduct routine cleaning and lubrication.

Maintaining clean window tracks is crucial. Dust, dirt, and insects can accumulate in the sash tracks and degrade the balance system. Monthly, either vacuum or clean the tracks. Utilize a dry spray lubricant that doesn't contain silicone to ensure parts move easily. Steer clear of oil-based items as they draw in dirt. Wash sash frames with gentle soap and water to avoid debris harming seals or finishes.

c) Examine the balance system every 6 to 12 months. 

The balance mechanism is essential for the functioning of your double-hung window. Inspect for worn cords, damaged springs, or corroded parts. Make sure your window with a spiral balance still maintains its tension. Tilt the sashes inward (if your model permits) and examine the pivot shoes and pivot bars for signs of wear or cracks. If the window starts to slide down or feels heavy, it indicates that the balances are deteriorating and require adjustment or replacement.

d) Use windows correctly. 

Improper use is a frequent reason for premature failure. Always open both sides of the window equally to prevent putting more strain on one balance than the other. Avoid slamming the sashes closed; this may harm the balances and the sash frame. When tilting the sashes inward for cleaning, ensure both sides are completely disengaged before pulling the sash inside. Applying excessive force may crack the pivot shoes or harm the track. 

e) Seal to prevent dampness. 

Water penetration can lead to wood expanding, metal components corroding, and vinyl sections distorting. Examine and care for the sealing around the window frame. Reapply caulk in any cracked or absent spots. Examine the weather stripping and replace it if damaged to avoid air and water leaks. Ensure that exterior weep holes remain unobstructed to facilitate proper drainage of rainwater. 

f) Identify structural problems in time.

Windows can have problems functioning if the house settles or shifts. Look for gaps around the window frame or sashes that are no longer aligned properly in the frame. If windows start to bind or stick, you may need to adjust the frame or use shims on the unit. Engage a professional if you observe major gaps or drafts, since improper alignment may stress the window fixtures. 

g) Employ window professionals such as Vinyl Light. 

DIY repairs can be effective, but incorrect fixes might cause additional issues. If your windows are old, you might need to replace them.

Contact us by phone or email and get a free estimate.

Are there easy fixes for a double hung window that keeps slipping down?

A window that won’t remain open probably has a faulty or detached balance system. Double hung windows typically utilize spiral balances, block and tackle balances, or coil spring balances. If these mechanisms deteriorate, fail, or detach from the sash, gravity prevails, causing the window to close.

The majority of problems arise from difficulties with the window’s balance system, which keeps the sash secure. Here are functional solutions, the majority of which can be executed with simple tools: 

1. Inspect the tilt pins or pivot bars.

 If your window tilts inward for cleaning, it features tilt pins (known as pivot bars) at the lower part of the sash. If any part is damaged, misaligned, or detached from the balance, the sash will slide. Examine the pivot bars, the ones located on each side at the bottom of the sash. Secure any loose screws. Replace the pivot bars if they are damaged. They are affordable and can be found at hardware stores. 

2. Reconnect a detached balance shoe.

 In tilt windows, the sash links to a balance shoe within the track. At times, the shoe sits too low in the jamb, providing no support for the sash. Open and angle the window sash inside. Utilize a flathead screwdriver to turn the metal cam in the shoe into a vertical orientation. Next, utilize a “shoe tool” or flathead screwdriver to move the shoe back up (approximately 4–6 inches from the base). Secure the camera by turning it horizontally. Reattach the sash. 

3. Apply lubricant to the tracks. 

Dirty or sticky tracks can lead to sashes moving incorrectly, creating the illusion that the balance is malfunctioning. Wash both sides of the tracks with warm, soapy water and a cloth. After drying, use a silicone-based lubricant on the sides, steer clear of petroleum products that draw in dirt. Operate the window to manage distributing the lubricant.

4. Secure and tighten hardware which is loose.

 At times, the problem is merely loose hardware that permits the balance to move out of alignment. Take off the sash if needed and examine the frame and balance links. Secure any screws that hold the balance mechanism or shoes in place.

Additional helpful tips:

  • Avoid slamming the sashes. The impact may dislodge or damage the balance mechanism. 
  • Gently tilt the windows, allow the balance mechanism to carry the weight; don’t apply force to the tilt. 
  • Clean and examine yearly. This helps with early signs of wear before breakdown. 
  • Change both balances at once. If one fails, the other will probably follow soon after. Substituting both maintains consistent performance. 

Choosing the appropriate windows and doors company is crucial if you plan to install or replace windows in your residence. Windows are essential for energy efficiency, comfort, and appearance. Explore our website to see all vinyl window styles, including double hungs and their customization options, such as color, hardware, glass designs, installation options etc.

We serve most parts of GTA and Ontario, and will be happy to realize your future window project!

Should I repair or replace my double hung window if it won’t stay up?

If your double-hung window won’t remain open, determining whether to fix or replace it is based on several important factors: the window's condition, its age, the expense of repair compared to replacement, and your plans for future upgrade, which is always a wise choice.

Double hung windows utilize spring balances, block-and-tackle mechanisms, or spiral balances to secure the sash. When these components fail, the window frame might slip or bang shut. This may be due to: 

  • damaged or disconnected window balances, 
  • faulty or absent sash cords (in older versions), 
  • incorrect installation or adjustment,
  • distorted sashes or frames.

In numerous situations, fixing the window is the most affordable option, particularly if the issue is limited to the balance system or a small hardware problem. 

Here are some advantages of fixing: 

  • Reduced expense. Changing a balance or sash cord usually costs significantly less than replacing an entire window. 
  • Quicker completion. Repairs can frequently be finished in just a few hours without the need to obtain new supplies. 
  • Preserves the original look. This is crucial if your residence features historic or custom windows. 
  • Reduced disturbance. There's no requirement to take out the whole window or interfere with nearby trim or siding. 

Optimal conditions for restoration are: 

  • The frame and glass remain in satisfactory condition. 
  • The balance system is the sole part that malfunctioned. 
  • You don't intend to undertake a complete renovation shortly. 
  • The window is fairly new or still covered by the warranty. 

Common repairs consist of: 

  • Substituting damaged or used balances.
  • Reconnecting detached sash cords. 
  • Oiling active components.
  • Substituting pivot bars or shoes.

When to change your windows.

There are circumstances in which replacing the window is the wiser long-term option, particularly if issues extend beyond the balance mechanism. 

Advantages of window replacement with Vinyl Light Windows and Doors: 

  • Enhanced energy efficiency. Modern double-hung windows typically incorporate low-E glass and superior insulation. 
  • Improved efficiency. Contemporary windows operate more effortlessly, fit securely, and require less upkeep. 
  • Enhanced property value. New windows elevate aesthetic appeal and resale value. 
  • Warranty protection. All our windows include manufacturer guarantees. 

Optimal scenarios for replacing include the age of windows, more than 20 to 25 years old. The sill, frame, or sash is decaying, distorted, or damaged. The glass is cloudy (seal failure) or shattered. You have repaired the balance system previously, yet the window still won’t stay up. You’re enhancing all windows for effectiveness, aesthetics, or consistency.

If the window is outdated, ineffective, or has several problems, replacing it might be a wiser long-term investment. If you have doubts, better to seek an assessment from a Vinyl Light window expert to assist you in selecting the most affordable and sensible option. Although the initial cost is higher, replacing it can lead to savings on heating and cooling in the long run. 

Along with offering high-quality windows, we guarantee a quick and straightforward installation process. Contact us via phone or email to receive a complimentary estimate for your upcoming window project. 

How much does it cost to fix a double hung window that won't stay up?

The price to repair a double hung window that won't remain open can differ based on the reason for the problem, the window's age, and whether you opt to fix it yourself or engage a professional. 

Homeowners typically should anticipate costs ranging from $100 to $300 for professional window repairs. DIY approaches, though, can reduce expenses to only $50, mainly covering materials or replacement components. 

Here is a summary of possible expenses and the factors that affect them. 

Typical reasons and fixing methods. A double-hung window that won’t remain open typically has an issue with its balance mechanism, which holds the sash securely. Below are the primary reasons and their impact on repair expenses: 

  • Damaged or disconnected window balances. Window balances are mechanical systems, usually spiral, block-and-tackle, or constant force types, that offset the weight of the sash. If these parts fail or come loose, the window will not remain open. Cost of professional repairs: up to $250 for each window DIY expense: $20–$50 for new balances. 
  • Damaged or degraded pivot bars or shoes. The balance system links to the sash through the pivot bars and shoes. If either of these is damaged or not functioning, the balance will not engage correctly. Cost of professional repair: up to $200 DIY expenses: $20-$40 for materials. Duration needed: Approximately 1 hour for each window. Challenge level: manageable for seasoned DIY enthusiasts. 
  • Detached or misaligned frames. At times, the sash may have merely gone off track or may not be properly aligned in the frame, particularly if the window has been cleaned recently or handled roughly. Cost for professional adjustment: up to $125 DIY expenses: No cost to $20.
  • Substituting complete sash or frame parts. If the sash is damaged or if there is rot or warping, more significant repairs or replacements may be required. Cost for professional replacement: up to $300+ DIY expenses: generally not viable unless you possess advanced woodworking skills. Components: sash sets, weatherproofing strips, and adhesives.

Numerous factors can influence your overall amount, such as: 

a) Age and brand of windows. Certain older or unconventional windows need rare or specialized components. If your window brand is no longer produced, you may have to install universal parts or think about a complete replacement. 

b) Window accessibility. When a window is situated on a second floor or obstructed by furniture, the additional time required to reach it may raise labour expenses. 

c) Number of windows. Many businesses provide reductions when you fix several windows simultaneously. For instance, repairing 4 windows could cost $600 instead of $800 if tackled separately. 

d) Urgent fixes, which will cost more due to a rush service request.

If the window is mostly in good condition and the problem is specific, repair is the option. But repair expenses sometimes seem to be closer to the new window cost. For older or challenging windows, replacing them might provide enduring benefits by enhancing insulation and dependability. Contact the Vinyl Light team to get an honest opinion on whether it's time for you to replace your windows. We will provide you with a free, accurate quote including different options to best fit your budget.

Where can I find parts for double hung window repairs?

Double-hung windows combine two sashes which slide vertically and are within the same frame. The upper and lower sashes can slide vertically, and modern designs enable both sashes to tilt inward for convenient cleaning. Double-hung windows rank among the most favoured window designs found in both contemporary and classic residences!

Locating components for double-hung window repairs is crucial when addressing problems such as: 

  • sashes that won't remain raised, 
  • faulty balances, 
  • broken locks, 
  • shattered glass. 

Whether you're working on a DIY task or getting ready for a professional repair, knowing where to find the appropriate materials can help you save time and cash.

1. Determine the components you require. 

  • Assess the issue with your window before making any purchases. The most frequent components for fixing double hung windows consist of window balances. These coil or spring-loaded mechanisms aid in keeping the sash in place. 
  • Sash cords or spiral balances. In older wooden windows, the problem may lie with sash cords and their weights. 
  • Pivot Bars and Shoes: located in tilt-in window designs, they enable the sash to tilt inward. 
  • Locking systems. Comprises cam locks and keepers for securing the window. 
  • Weatherstripping: Employed to close openings for improved insulation. 
  • Sashes and glass panels. If the glass is broken or clouded, you might require replacement sashes or glass inserts. 
  • Hardware screws and guides. Minor parts that secure all elements in place.

2. Explore nearby hardware shops, which are an excellent initial choice, particularly for frequently needed repair components. Home Depot offers a range of replacement components for vinyl, aluminum, and wooden windows. Sash locks, tilt latches, balances, weather seals, and replacement glass might be available. Employees may occasionally assist in recognizing unknown components if you bring them along. 

3. Visit the website of the window manufacturer or contact customer service. If your window brand is still operational, the manufacturer is usually the most reliable source for product parts.

4. Check online marketplaces like Amazon, Facebook, Kijiji or Ebay. There you can find a range of parts that are new or used for new or old generation windows. 

5. Take clear photographs of the damaged components, including measurements, for online comparison or to present in stores. Also, measure precisely, as numerous components appear similar but vary in dimensions; use inches and millimetres whenever feasible. Examine both sashes, if one sash component is damaged, examine the other as well, since they frequently deteriorate at a similar pace. Replace in pairs. To ensure balance, always change both sides to keep tension even. 

By summing up everything above, locating components for your double-hung window repair doesn't need to be a trouble. Begin with nearby shops or the window producer. For unique or particular items, niche online stores can be helpful. Equipped with images, dimensions, and some investigation, you can promptly and cost-effectively rejuvenate your window's operation.

In the long run, it is highly recommended to replace windows if they are old. Contact Vinyl Light by phone or send an inquiry online. Along with top-quality vinyl windows, when working with our experts, you can select from a vast selection of styles, features, colors, and energy-saving options. Our items are durable and enduring. Our knowledgeable and experienced team of installers will guarantee that your installation is performed accurately and with professionalism. 

What do professionals recommend for long-term window performance?

Here is what experts in window installation suggest for lasting windows: 

  1. Seek a company that holds a strong standing in the industry, has long experience, and positive client testimonials, such as Vinyl Light Windows & Doors. A more skilled business is more prone to have greater knowledge about different products, installation techniques, and possible challenges. Get recommendations from friends, family, or neighbours who have had windows installed recently. After selecting a company, obtain a written agreement detailing all aspects of the project, including the scope of work, materials to be utilized, payment arrangements, and the completion date. 
  2. Experts always say that the window frame's material is crucial for durability. Select premium materials such as vinyl. Vinyl is affordable and requires minimal upkeep. High-quality vinyl withstands moisture, won't decay, and is energy-efficient when adequately insulated. 
  3. Energy-saving glass. Experts emphasize the significance of glazing choices for effectiveness. Double or triple glazing with multiple sheets with gas fills (argon or krypton) in between improves insulation. Low-E Coatings reflect infrared rays, retaining warmth in winter and blocking it during summer. They also minimize UV rays, aiding in the protection of furniture and flooring. Warm-edge spacers enhance thermal efficiency and minimize condensation by more effectively separating the glass panes compared to metal spacers. 
    Keep in mind that installing Energy Star-certified windows guarantees adherence to local efficiency guidelines and frequently makes homeowners eligible for government rebates.
  4. Professional installation is crucial; the top windows can break down early if installed improperly. Flashing stops water penetration. Top-grade sealants guarantee airtight fittings and stop air leaks. Aligning windows should be level and square to avoid early deterioration of hardware and seals. Skilled installation team of certified and skilled installers guarantees compliance with manufacturer specifications and construction regulations. Remember that the quality of the installation is as important as the quality of the windows. 
  5. To ensure windows function effectively for years, consistent yet minimal upkeep is essential. Clear tracks and frames, as accumulated dirt can obstruct functioning and water flow. Vinyl frames can be easily cleaned, whereas wood may need occasional painting or sealing. Lubricate moving components such as hinges, locks, and balances to prevent wear or corrosion. Examine seals and caulking to prevent air and water entry. Change damaged weatherstripping or apply new caulk as necessary. Inspect for condensation, as ongoing fogging between the glass layers may suggest a seal malfunction, potentially necessitating a glass unit replacement. 
  6. Experts advise selecting window systems designed for your regional climate conditions: For cold regions such as Canada, triple-glazed windows, insulated frames, and Low-E coatings designed for heat retention are essential. 
  7. Smart technologies alert you when a window is damaged. Strengthened and multi-point locking mechanisms boost security and efficiency. Blinds or shades positioned between glass panels minimize dust accumulation and wear while enhancing insulation.

As a conclusion to enhance long-term window performance, Vinyl Light experts emphasize the importance of using quality materials and energy-efficient designs, employing experienced installers, and performing yearly maintenance on windows. By combining the appropriate design, installation, and maintenance, your windows can provide superior thermal efficiency, longevity, and comfort for a lifetime. 

What are the key takeaways for fixing a double hung window that won’t stay up?

In double-hung windows, each sash is held by a balancing mechanism - typically a coil spring balance, spiral balance, or block-and-tackle system that offsets the sash's weight and keeps it stationary when open. If the window won’t remain up, this mechanism is probably broken or detached.

  • Damaged balance system. The primary cause is a malfunction in the balancing mechanism. If the spiral, spring, or pulley mechanism inside the frame is damaged or disconnected, the sash will descend due to its weight. 
  • Damaged or misaligned pivot bars or shoes. Pivot bars which are connected to the sash and pivot shoes located within the track, help to secure and direct the sash firmly. If these are damaged or out of alignment, the window will not operate correctly. 
  • The window sash was not correctly reinstalled following cleaning or painting. If the sash was taken off and not reinstalled properly, the balance system could become disengaged. - A damaged sash cord is typically found in older windows with weights. Classic windows might employ sash ropes and weights. A broken cord indicates that the weight is no longer holding up the sash. 

Key takeaways for fixing a double hung window:

  1. Examine the window frames and mechanisms. Tilt the window sash inward to detach it. Thoroughly examine the frame edges (known as jambs) where the balance mechanism can be found. Seek indications of damaged or worn-out cords in older windows, disconnected or stuck pivot shoes, loose or damaged spiral rods or coil springs.
  2. Determine the balance type. The solution varies based on the kind of balance your window employs. Spiral balance, a metal rod located within the track featuring a helical groove and a tension spring. Block and tackle system, a plastic casing featuring cords and pulleys. Coil balance, flat metallic coils housed in a plastic holder. Weight and pulley, frequently found in older houses featuring hidden weights and ropes. 
  3. Reconnect or substitute the balancing system. For spiral balances, utilize a tensioning tool or pliers to wind the balance and reconnect it to the pivot shoe. For block-and-tackle systems, substitute the complete assembly if the ropes are severed. For coil balances, substitute the coil or the whole balance if the tension is lost. For sash cord systems, substitute the damaged rope and reattach it to the counterweight. 
  4. Damaged pivot shoes or pivot bars replacement. Replace the pivot shoe if it is cracked or if the sash pivot bar is bent. These components are available at most hardware shops. Ensure you select a size and type that is compatible with your current configuration. 
  5. Reinstall the sash and make sure you do it properly. After finishing the repair, lean the sash back into its original position. Position the pivot bars to match the pivot shoes. Ensure the sash locks into position firmly and functions effortlessly. Open the sash halfway to check—if it holds its place, the repair worked. 

Contact Vinyl Light if:

  • the window frame is decaying or significantly damaged; 
  • the glass or frame is broken or distorted;
  • the type of balance is no longer available;
  • it is uneasy handling tight springs that are under tension.

 

Conclusion:

Repairing a double-hung window that won't remain open is a frequent home upkeep chore, particularly in older houses where the window parts may deteriorate over time. Vinyl Light supplies and installs the top double-hung windows and other window styles to choose from for your residence. The choice of the Government Rebate is also provided by us. Our windows and doors products fulfill the highest standards for energy efficiency and visual appeal. 

 

Roman Semryk

Senior Windows & Doors Specialist

Roman Semryk

Senior Windows & Doors Specialist

Roman has been a full-time professional in the window and door industry for nearly 15 years. With deep product knowledge and a keen understanding of homeowners’ needs, he is recognized as the top-performing member of the Vinyl Light team. Roman has personally served over a thousand satisfied customers across Toronto, the GTA, and other parts of Ontario, as reflected in the numerous glowing reviews that mention him by name.

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