+ 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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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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Front doors dramatically affect the overall aesthetic of any home. Whether it subtly accents the design of your house or it creates a bold statement, your front door can truly make or break the overall look of your home. Entrance doors come in a wide variety of colors and styles and can be manufactured from a variety of materials. Quantum Windows and Doors offers a spectacular selection of beautiful, custom front doors. Our team of design experts helps you select the perfect entrance door to put the finishing touch on your home’s design.


Quantum offers a spectacular variety of customizable front doors. Our products come in styles that range from streamlined and simple to elegant and ornate. Each of our front doors is available in a wide variety of colors to suit any preference. Our design experts will help you to select an entrance door that fits your taste and budget as well as the overall design of your home.


In addition to steel and wood, Quantum offers fiberglass entry doors. The benefits of using fiberglass are numerous. Fiberglass is extremely durable and ideal to withstand Toronto’s harsh weather conditions. Additionally, fiberglass front doors are energy efficient, meaning they keep the energy in your home. This ultimately saves you money in terms of heating and cooling costs.


Contact the experts at Quantum for your complimentary front door estimate. We will come to your home within 24 hours to give you a detailed estimate and can even provide an immediate approximation over the phone. At Quantum, we are committed to making purchasing your front door an easy and enjoyable experience. Update the look of your home with a beautiful new front door!


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