+ 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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The trusted source for windows and doors all across the GTA

Quantum Windows and Doors provides the GTA with quality windows and doors, including vinyl windows, garage doors, entry doors and more! Our goal is to make homes in the GTA as energy efficient and beautiful as possible with the installation of quality windows and doors! Our family business means the world to us, and a lot of our business comes from word-of-mouth. That’s why each customer we take on is treated like family and our work is always guaranteed.

Time to make a change – to your windows and doors

Consider changing your GTA windows and doors to improve your homes curb appeal. Your home increases in value while your energy bills go down. It’s a win-win situation if you ask us! Our friendly windows and doors experts are knowledgeable in all aspects of windows and doors replacement. They’re here to answer any questions you may have and to ensure that your new GTA windows and doors match your décor, your style and your budget perfectly!

Keep your home and the planet beautiful!

When you install your GTA windows and doors with Quantum Windows and Doors, you are doing your home a great service – curb appeal is essential if you are considering selling your home or increasing the value of your home. At the same time, quality windows and doors save you money on heating and cooling bills by ensuring that the cold stays outside in the winter and inside in the summer. Investing in quality GTA windows and doors is always a wise choice.

Take the first step today!

Contact Quantum Windows and Doors today to learn more about why replacing your GTA windows and doors is a smart choice. Call us today at (905) 695-5100 or call toll free at 1(877) 332-6757. Our dedicated team will provide you with a free, no-obligation estimate that outlines the costs of replacing your GTA windows and doors. They’ll answer all your questions and can help you see why replacing your Toronto windows and doors is a smart financial decision. Call today!


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