Beautiful Patio and Garden Doors for homes in Aurora, Barrie and Newmarket.

Northern Comfort Windows & Doors is a leading supplier of quality high efficiency vinyl sliding patio doors which come standard with Low E/Argon. They are easy to operate with our standard nylon rollers and are available in many optional colours.

Whether you are installing a new patio door for the first time or you are replacing an existing patio door, we offer high-quality, energy efficient, and durable products - all backed by a worry-free 20-year warranty - the best in the business.

Prarie grill patio door by Northern Comfort Windows and Doors

We are proud of each one of our installations.

Having won a Reader's Choice Award, Northern Comfort Windows & Doors Ltd. is no longer York Region's ”best-kept secret“. Northern Comfort Windows & Doors has now installed thousands of high energy efficient sliding patio doors, garden doors and french doors in Barrie, Newmarket and throughout York Region and Simcoe County. The staff at Northern Comfort understands your home is your most important investment.

bedroom with patio door
patio door on stone house
patio door from dining area
large patio doors
three patio doors
double patio doors
multiple patio doors
patio door with arched window above
patio door from inside
patio door on sun porch

Learn more about our Garden Doors

Add a touch of elegance to your home with Garden Doors from Northern Comfort Windows & Doors. With our garden door collection you can open your home to the beauty of the outdoors. They are designed to replace existing sliding patio doors to offer easy access to your back yard sanctuary. With various hinging options, you can customize this collection for your individual needs. Add openness, elegance and sunshine into your home. View our selection of Garden Doors.

A Double Garden Door with Sidelites in the Colour White.

We Work With Great Products.

A Northern Comfort Windows & Doors we only work with the top brands to ensure that we're installing only the best quality products in your home. We've built strong relationships with our suppliers over the years to ensure that you get the best price on these products. To top it off, we offer an unbeatable warranty on our products and installation to give you peace of mind for years to come.

North Star

Configuration and Customization.

All of our sliding patio doors, garden doors and french doors are made-to-measure. This means fully-customizable sizing to your specifications, choice of glass in dual or triple pane, glass tints, styling profiles and hardware.

A Standard Terrace (Garden Door) Style Sliding Patio Door

Terrace (Garden Door) Style

A Georgian Grille Style Sliding Patio Door

Standard (Georgian) Grille

A Praries Grille Style Sliding Patio Door

Contour (Prairie) Grille

Transform your home with a sliding patio door.

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