+ Windows

Windows collection

Discover our selection of vinyl windows, guaranteed to suit every style and budget. Manufactured locally, we pride ourselves on quality and durability.
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Proudly Canadian

Our windows are manufactured locally in Ontario, meaning we get to pass the savings on directly to you. Quality and affordability come together at Quantum.
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+ Doors

Doors collection

From entry doors to patio doors, storm doors and more, discover the difference quality makes. Browse our selection of factory direct doors and save!
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Incredible Prices

Our doors are manufactured by us ensuring that we can stand behind the quality of our products. The best prices for the best quality doors - guaranteed!
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By Phone

Give us a call and have all your windows and doors related questions answered by professionals. We can set up a complimentary in-home estimate as well! Call (905) 695-5100

Get it Online

Fill out our simple form and we'll get back to you in no time! Simply fill in your information and one of our representatives will be in touch as soon as possible. Click Here

How Long Will it Take?

We do our very best to drop by your home within 24 hours. There, we take detailed measurements and provide you with an accurate, no obligation estimate!
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When you choose vinyl for your Toronto window replacement, not only do you get an aesthetically pleasing product, you also get reliability and durability, meaning that your home looks flawless for years to come with minimal maintenance and upkeep. Vinyl windows in Toronto are also remarkably energy efficient, which means that not only do you reduce the energy consumed by your home, you ultimately have the opportunity to lower your heating and cooling costs. Additionally, Quantum flawlessly installs your Toronto vinyl replacement windows so you can instantly add elegance and beauty to the façade of your home.


There are a range of spectacular benefits that your home stands to gain from choosing vinyl replacement windows from Quantum. In addition to their stunning appearance, vinyl replacement windows are durable, which is especially alluring in the face of Toronto’s extreme weather conditions. This means that our products look pristine for years to come even in the face of harsh winters and blistering summers. Finally, vinyl replacement windows are spectacularly energy efficient, meaning not only do you have the opportunity to reduce your home’s carbon footprint, you also stand to reap the benefits of cost savings from reduced heating and cooling bills.


With Quantum’s unbelievably diverse range of customizable vinyl replacement windows, we have something to suit the aesthetic taste and budgetary constraints of each and every one of our customers. Our design experts make the selection process remarkably simple. We get to know your taste in order to determine the vinyl replacement windows that best suit you specifically. Because our customized vinyl windows are locally manufactured, they are of the highest quality despite their unbelievably affordable price.


Contact Quantum today and instantly revamp the aesthetic look of your home’s exterior and interior design with stunning custom Toronto vinyl replacement windows. Reap the benefits of our products’ durability, stunning visual appearance and energy efficiency. With our spectacular array of customized vinyl replacement windows, there is something to ideally suit the preferences of all of our customers. We also offer flawless installation to ensure that your home renovation is a breeze from start to finish. Choose Quantum for your vinyl replacement windows in Toronto.

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