+ 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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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 here in Canada! Not only do windows and doors help you save while being energy efficient, they also help you save the environment! In addition to saving on heating, you will also save on hot summer days by preserving more energy when running your air conditioning.

The Quantum Difference

Give us a call to book a free, no-obligation estimate for your home. Our skilled professionals can answer all of your questions and help you choose the style of windows that is right for you. Precise measurements, locally made products and professional installation – these are all a part of the Quantum difference!

Unparalleled Selection

Are you unsure about what style of doors or windows to choose? Confused about pricing and the benefits you, as a homeowner will embrace? Quantum has a large array of products to offer, no matter what your preference is. Are you looking to replace your old wooden frames with modern vinyl? Are you worried about how to clean and maintain your doors and windows? Quantum has you covered with an original manual you can view on our website that indicates how to take care of your purchases. Additionally, take a look at our various styles of doors and windows in our online gallery. Quantum caters to every customer’s needs, so make that decision to better your home while being energy efficient and maintaining your budget.

Contact Quantum Today!

Fill out our online form or give us a call! We’re always happy to hear from you, whether you would like to book a free estimate, ask a question, or leave a comment! Contact us today!


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