+ 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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    • October

      12

      2015
    • 1495
    • 0

    Vinyl Windows and Their Benefits

    Vinyl windows are becoming increasingly popular for their numerous benefits. In addition to their sleek, modern appearance,vinyl windows require less maintenance than other windows. Finally, vinyl windows provide a tight seal, keeping energy in your home and preventing unwanted air infiltration. Ultimately, vinyl windows can increase the comfort of your home and save you money

    • October

      7

      2015
    • 1732
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    WINDOWS AND DOORS NEWMARKET

    Quantum is the number one destination for stunning, customizable, high quality windows and doors in Newmarket. Our exceptional selection of products, which come fully customizable to suit the specifics of any home, are offered in a wide range of styles to suit the taste and budget of any customer. Our windows and doors in Newmarket

    • October

      7

      2015
    • 1274
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    TORONTO WINDOWS REPLACEMENT PROFESSIONALS

    Purchasing and installing beautiful replacement windows is an easy and affordable way to update the look of your Toronto home. The difficult part is choosing the right company to do your windows replacement in Toronto. With so many independent contractors and large companies offering windows replacement in Toronto, choosing the right one can be overwhelming.

    • October

      6

      2015
    • 1211
    • 0

    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

    • October

      6

      2015
    • 1394
    • 0

    7 Reasons Why Fiberglass Entry Doors are a Great Choice!

    There are two kinds of people in this world, those that set out looking for a strong, sturdy entry door to protect themselves from the elements and fend off possible intruders, and those who think of entry doors as a work of art, an extension of themselves and their style. But here at Quantum Windows

    • October

      4

      2015
    • 1283
    • 0

    ENTRANCE DOORS TORONTO

    Quantum is the best choice for stunning, high quality entrance doors in Toronto. Our wide range of styles come in an array of colours and customizable options to suit the look of any home. We make the experience of purchasing an entrance door in Toronto simple from selection to installation. There is no more affordable

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