+ 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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New Construction

Your doors and windows play an important role in determining the feel and style of your home. At Quantum, you can choose from a seemingly endless variety of options and just about all of our windows and doors can be used in a new construction project. Apart from the wide selection, we also take great pride in offering expertly crafted products using only high-quality materials to ensure commercial grade performance to match our exemplary level of service. This ensures that every one of our clients receives the very best value for money. Below you can read more about various essential points that should be considered during the design process.

Selecting your Window
At Quantum, our wide variety of window styles, sizes, shapes, colors, and custom-made options make it that much easier to find the perfect fit for your home. When choosing the best option to suit your new construction, you will need to take your home’s architectural design into account as well as your functionality needs and lifestyle. Our windows page illustrates all the different options available. Find our more about the hardware options, cladding, and wood options or get the inspiration you need from our photo gallery.

Selecting your Door
Any room can be completely transformed by something as simple as the right door. Our beautiful doors require little to no maintenance and are available in various standard configurations. In addition, there are almost limitless design options to match the heavy-duty construction that ensures durability. At Quantum, our doors offer real value that will be appreciated in the short- and long-term. Our doors page illustrates the various options available. Find out more about the various hardware options, cladding, and wood options or seek some inspiration by browsing through our photo gallery.

Built to Suit You
How is Quantum synonymous with superior value? Each of our windows and doors are built using traditional methods. In other words, we make them to order and one at a time, without the shortcuts that lead to shortcomings. Every customer receives the individual attention and personalized service that they deserve, and this sets us apart from the rest. With so many exclusive features, customization options, energy efficiency solutions, and the top experts in the industry, you will enjoy products that are truly built to suit you!

Energy Saving
There is no need to sacrifice energy efficiency for the sake of finding beautiful and functional windows and doors. At Quantum, we offer over 150,000 Energy Star rated products. This allows you to choose the perfect energy efficient option that compliments the style of your home.

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