+ 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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Purchasing new vinyl windows and doors is an unbelievably affordable way to instantly breathe new life into both the aesthetic appeal and the overall feel of your home. In addition to their sleek look, which lasts for years to come, they also are incredibly easy to maintain as well as remarkably energy efficient. In addition to our stunning array of new vinyl windows and doors that come in a range of customizable popular styles, we also offer expert installation from our team of reliable, courteous experts. Contact Quantum today to learn more about our unbeatable selection of new vinyl windows and doors and to receive your complimentary, same day estimate.


Quantum offers an unrivaled selection of new vinyl windows and doors. With our incredible range of fully customizable styles, we are confident we can find the ideal products to suit the look of any home and the design tastes of any customer. From decadent bay and bow windows to simple casement windows, from sleek modern entry doors to something more ornate and classic, we truly have something to suit the preferences of any customer. Let our design experts help you to determine the perfect product for you. By getting to know your tastes and preferences and the overall aesthetic of your home, our specialists help to determine the ideal new vinyl windows and doors to suit your taste as well as your budget.


There are numerous benefits to purchasing new vinyl windows and doors that go beyond their pleasing appearance. Vinyl is an incredibly durable material, meaning that they maintain their stunning look for years to come. Additionally it is incredibly easy to clean, meaning you ultimately save both time and money on maintenance. Our new vinyl windows and doors are also remarkably energy efficient, meaning they keep energy in your home while preventing unwanted air infiltration. The result is that over time, you stand to save money on your heating and cooling costs. With so many benefits to purchasing new vinyl windows and doors that go far beyond simply their sleek, beautiful look, they are the perfect way to both add value to your home while simultaneously improving its general interior feel.


Many companies that offer new vinyl windows and doors use the word energy efficient, however, to know that a product is truly energy efficient, you need to look for the Energy Star certification. Energy Star analyzes and rates a range of criteria, including the materials used to construct it and the way in which it is manufactured, also taking into consideration the climate of where the product will be installed. To learn more about Energy Star certification, visit their website. At Quantum, all of our stunning, customizable new vinyl windows and doors are Energy Star certified, so you can be confident that they will keep your home comfortable, you will be doing your part to protect the environment and, ultimately, you stand to save on heating and cooling costs in the long run.


In addition to our stunning selection of customizable new vinyl windows and doors, Quantum also offers reliable, efficient and flawless installation. Our courteous team of experts gets the job done quickly so that you can enjoy your stunning doors and windows as soon as possible. Though many do-it-yourselfers may be under the impression that installing vinyl doors and windows is a simple process, if done improperly, you do not reap all the benefits of these superior products, most notably their energy efficiency. Without a tight, flush seal, unwanted air will seep into your home and you will lose extensive amounts of energy. Trust the experts at Quantum to professionally and quickly install your new vinyl windows and doors.


Contact Quantum today to learn more about our spectacular selection of new vinyl windows and doors. Not only are our products aesthetically stunning, they also offer your home a wide range of benefits, including their low maintenance, Energy Star rating, which signifies energy efficiency and durability. Contact Quantum today for your complimentary, same day estimate and find out how easy and affordable it is for you to outfit your home with new vinyl windows and doors from Quantum.


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