+ 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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+ Get a quote

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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    • November

      24

      2015
    • 568
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    Why Choose Quantum Windows and Doors For Your Window Replacements in Toronto

    Are you thinking about replacing your old windows? Whether it’s because you’re sick of paying high energy bills or because you want to invest in a bay or bow window, you’re sure to need some guidance along the journey to window replacement. It’s important to choose the right window replacement company for your home. Window

    • November

      23

      2015
    • 605
    • 0

    Replacing your Windows and Doors in Toronto

    When it comes to Toronto weather, nothing is more important than having properly fitted, energy efficient windows and doors. Most Toronto homes are built with standard windows and doors that will have to be eventually replaced. Toronto windows and doors replacement is our specialty. All across the Greater Toronto Area, we replace windows and doors

    • November

      20

      2015
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    VINYL WINDOWS TORONTO

    A simple and affordable way to drastically improve the look of your home is with vinyl windows. Quantum is the best resource for vinyl windows in Toronto. With our spectacular array of customizable styles, we ensure that we have something to ideally suit the look of any home. Our team of experts provides flawless installation

    • November

      17

      2015
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    Quantum Energy Efficiency

    As the temperatures begin to drop, your heat bill will be on the rise. New doors and windows are a wise investment when it comes to saving money in the long term. Quantum offers doors and windows of the highest quality, using only the best materials. All our windows and doors are manufactured locally, right

    • November

      12

      2015
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    WINDOWS AND DOORS IN AJAX

    When selecting the perfect windows and doors in Ajax, there are a vast number of variables to take into consideration. The most obvious consideration is that you want the product to be aesthetically beautiful, but quality is equally important as well as the overall experience of selection and installation. Quantum is consistently recognized as the

    • November

      11

      2015
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    Windows and Doors Replacement by Professionals

    Let the professionals at Quantum Windows and Doors help bring style and savings to your home by replacing old, inefficient windows and doors with quality vinyl windows and stunning, energy efficient doors. Our dedicated team of professionals is Toronto’s choice when it comes to windows and doors replacement. We’ve got the experience! At Quantum Windows

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