+ 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

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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 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 are manufactured locally from the highest quality materials, so not only are they affordable, they also offer your home a range of unique benefits. We are pleased to offer any homeowner a complimentary same-day estimate. You won’t believe how affordable it is to outfit your home with beautiful, high quality new windows and doors in Newmarket from Quantum.


No company offers a greater selection of beautiful, fully customizable, high quality windows and doors in Newmarket than Quantum. Whether you seek something sleek, simple and modern or something more classic and decorative, we have something to ideally suit your personal taste as well as complement the exterior façade and interior look and feel of your home. If you are unsure of precisely what Newmarket windows and doors would best suit your home, our design experts help you navigate our expansive catalogue of styles and customization options in order to find the ideal products for you. We are confident that with our wide range of options, we have the ideal windows and doors in Newmarket to suit any customer’s aesthetic preferences and budget.


Our spectacular range of windows and doors in Newmarket are locally manufactured from high quality materials such as vinyl, meaning they offer you a range of benefits beyond their stunning aesthetics. Vinyl is an incredibly durable material, meaning that our products maintain their beautiful looks for years, even in the harshest weather conditions. Additionally, it is incredibly energy efficient, meaning that it keeps energy in your home while preventing against unwanted air infiltration. Ultimately, this lowers your home energy use, both benefiting the environment and helping you to save money on heating and cooling costs. Our windows and doors in Newmarket are Energy Star certified, so you can be confident that they are top tier in energy efficiency. To learn more about what Energy Star certification means, visit their website.


Not only do we offer our customers the best range of customizable products, we also offer exceptional, professional windows and doors Newmarket installation. Our team of experts get the job done spectacularly efficiently, meaning you can reap the benefits of our stunning, high quality products sooner than you could possibly imagine. Professional Newmarket windows and doors installation ensures that you fully benefit from the energy efficiency of our products and that they function perfectly for years to come. With expert windows and doors Newmarket installation from Quantum, it has never been so easy to improve both the look and feel of your home.


We are happy to provide a same day estimate for our windows and doors in Newmarket. You won’t believe how remarkably affordable our high quality products are. Because all of our Newmarket windows and doors are locally manufactured from cutting-edge materials, purchasing stunning new windows and doors in Newmarket from Quantum is exceptionally affordable. Additionally, we work with you to determine the set of products that suits both your personal design taste as well as your budgetary constraints. Contact us today for a same day estimate and find out how remarkably affordable our products are.


Contact Quantum today to find out more about our beautiful, high quality windows and doors in Newmarket. With our exceptional range of products in a wide variety of customizable options, we have something to perfectly fit both the design preferences and budget of any customer. Our team of design experts help you to determine the Newmarket windows and doors that perfectly complement your home and our installation experts mean you get to reap the benefits of our products sooner than you could possibly imagine. Contact Quantum today for your complimentary same day windows and doors Newmarket estimate.


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