
in Vinyl Windows & Doors
Serving Thornhill & surrounding areas since 2007
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Replacement Windows and Doors Thornhill, Ontario
Welcome to the official website of Vinyl Light Windows and Doors in Thornhill! We offer top-quality replacement vinyl windows and doors in Thornhill at very competitive prices, also providing installation and maintenance services.
We run direct supplies from the window manufacturer in Ontario, which enables us to keep the prices down even when everyone else raises them. Since 2007, we have been offering quality installation services of exterior doors and replacement vinyl windows in Thornhill and the rest of the Greater Toronto Area.
Read more about usExamples of our recent work we are proud of
View allThis Month's Specials
View all dealsInstalled this year
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1091
windows -
113
doors
In 2022 Vinyl light specialists replaced
6232 windows and 387 doors
Vinyl Light Windows and Doors Thornhill
Our goal is to provide best quality products for the best price possible.We constantly adapt and upgrade to satisfy the customers needs and demands in today's market.
Why Choose Vinyl Windows & Doors
We make your home upgrade simple and worry-free experience. Your trust and confidence is our honour.
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Experience of 12 years in business
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Professional customer service & consultation
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High reputation & rate of customer satisfaction
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Automated modern & fast production
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Quality control & tests on all stages of production
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Better than Lifetime warranty
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Any form of payments & financing available
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Factory direct prices with bonuses & discounts

Canadian guide to upgrading windows and doors
Windows & doors can account for up to 25% of total house heat lost. Educate yourself to make a right decision.
DownloadUpgrades that are standard for our windows:
- Loe272 coating + Argon gas.
- 100% virgin non-recycled uPVC vinyl.
- Triple seal compression locking system.
- Spring loaded fiberglass screen in aluminum frame.

Why settle for anything less?
We use market leading materials and parts in production
so our products satisfy all your needs.
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Energy-efficient & insulated
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Noise & draft proof
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Secure from break-ins & pests
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Safe for you & environment
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Beautiful in design & options
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Easy in operation & maintenance
Vinyl Window Cost in Thornhill
Several factors affect the cost of replacement windows in Thornhill, Ontario. The size, shape, and the number of panes, as well as their style, will all impact the final price. To help you navigate the issue we have compiled a list of approximate costs based on various window styles.
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✅ Casement Windows |
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✅ Awning Windows |
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✅ Single Hung Windows |
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✅ Double Hung Windows |
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✅ Single Slider Windows |
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✅ Double Slider Windows |
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✅ Fixed Casement Windows |
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✅ Picture Windows |
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✅ End Vent Sliding Windows |
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✅ Bay Windows |
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✅ Bow Windows |
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✅ Shaped Windows |
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✅ Basement Windows |
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How Much Does It Cost to Install Doors in Thornhill?
Our doors come in a variety of designs, sizes, and configurations to satisfy even the most pickiest clients. These range from sturdy steel entry doors to elegant, custom-made fiberglass models. The type, dimensions, color, material, sidelights, glass insert type/size, transom, and other features you choose will all have an impact on the cost of replacement doors in Thornhill. Additionally, any changes that are not standard or custom will increase the cost. For your convenience we have compiled a list of approximate prices based on various door styles.
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✅ Steel Entry Doors |
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✅ Fiberglass Entry Doors |
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✅ Exterior French Doors |
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✅ Sliding Patio Doors |
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Vinyl Windows Thornhill
If you live in an older home, there is a good possibility that you have single-pane windows that are not energy-efficient. In summer, the heat gained from sunlight passing through single-pane windows can really heat up your house. This causes your air conditioner to work harder, which means higher electric bills.
In winter, single-pane windows allow heat to escape from your house, also adding to your energy costs. So, if you're looking to make your house more energy-efficient, it might be time to get low-E double-pane glass doors and vinyl windows in Thornhill from Vinyl Light.
Windows Replacement Thornhill
We provide professional window installation and windows replacement in Thornhill offering quite an impressive product range that features all popular types of windows. Our services include vinyl windows installation, replacement, and painting.
If you’re looking for a Thornhill vinyl windows company that has an excellent reputation, affordable prices, terms, and quality installation services, we are your best bet.
Exterior Doors Thornhill
As you might have guessed from our company’s name, we offer both windows and exterior doors in Thornhill. Speaking of the latter, we have plenty of great options that will complement any facade and make your house more energy-efficient while also helping to reduce your energy costs.
Our product range features:
- Steel entry doors
- Sliding patio doors
- French garden doors
- Fiberglass doors
If you are looking for an exterior door company in Thornhill, go with Vinyl Light Windows and Doors. We offer the best value for your money.
Door Replacement Thornhill
In addition to offering doors themselves, we also provide professional door installation and door replacement in Thornhill (that includes steel entry doors, fiberglass doors, storm doors, and sliding patio doors).
We’ve got your needs covered every step of the way - from helping you to pick the right type of windows or doors to delivering and installing these windows and doors professionally.
Check what our clients are saying
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Reviews on Google
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98%

Best Window and Door Company in Thornhill Ontario
Vinyl Light Windows and Doors started more than a decade ago. Since then, we have become one of the main contractors and suppliers of vinyl windows and doors in the GTA.
Our main advantages are:
- Wide product range
- 10+ years of experience
- Competitive pricing
- WSIB and liability insurance
- 24/7 customer service
If you are looking for a window and door company in Thornhill, go with Vinyl Light. Feel free to contact us via phone, email, or chat for a free quote.
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