+ 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!
free estimate

FREE in-home estimate

There is no need to come to us for an estimate when WE will come to YOU! We offer FREE in-home estimates for windows and doors throughout the Greater Toronto Area (GTA). This includes taking measurements, offering advice, and answering any questions you may have.

$200 credit doors

$200 Credit Towards Your Entry Door

Enjoy a credit in the amount of $200 towards your next new entry door purchase! This offer applies to our beautiful range of fibreglass doors. Durable, aesthetically pleasing, and at a discounted price

vinyl windows special

3+1 Windows (Buy 3 Get 1 for Free)

Buy 3 windows and get 1 FREE! That’s 4 for the price of 3! In the event of ordering more than one type or size window, the window with the lowest price will be free. There’s no better time to give your home a new look without overspending.

free lock

FREE Lock with Your Entry Door

We are offering a FREE lock with all new entry door purchases. Make the most of Quantum quality and savings today! This offer applies to our full range of entry doors so, feel free to browse through our extensive range.

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