Modern, Energy Star certified
windows and doors

Upgrade your home’s energy efficiency
backed by a lifetime warranty.

Our service area

Step 1 of 3

Get a FREE estimate

Postal code

How many windows & doors to replace

Next step
pass the test to get a discount

Benefits of working
with us

Get back up to $250 per window

Get back up to $250 per window

We carry ENERGY STAR® 2021 Most Efficient certified Windows and Doors that qualify for the maximum amount redeemable under the Canada Greener Homes Grant

Financing Available

Financing Available

We offer a few fast, flexible, and easy ways to pay for your window replacement project. Payment deferral for 3, 6, or 12 months is available. Payments starting at just $39 per month.

Lifetime warranty

Lifetime warranty

We are confident in the durability of our windows and doors! Any components that fail for any reason, will be promptly replaced or repaired.

Canada Greener
Homes Grant

Window Mart is an approved installer for The Greener Homes Grant. With our new Energy Star 2021 certified windows and doors, you can forget about window drafts, heat loss, and mold.

We’ll make your home

New generation energy-efficient windows and doors will make a HUGE improvement to your home’s comfort. Eliminating window drafts, gaps, and mold reduces heat loss and saves on energy costs. We manufacture windows and doors locally in Canada 🍁. Window Mart‘s Whole-Home Window Replacement usually takes under 8 hours* to complete!

We’ll make your home comfortable!

We carefully remove your old windows and doors and take them to our facility for recycling. Then we install your new windows and doors, clad and caulk the exterior, and install interior trim. All of our windows and doors are backed by a Lifetime Warranty.



When and why replace
windows and doors?

If you are experiencing one or more of the following problems, it's time
to replace or repair your windows to reduce your energy costs

High heat
rotting frames


Replacing windows and doors with new energy-efficient models will save up to 50% on heating and cooling costs, and make your home feel more comfortable

Low-E Glass

Low-E Glass

Reflects solar rays in the summer and retains infrared rays in the winter, helping to heat your home. Window Mart currently uses a 5th generation Low-E product.

Premium Vinyl

Premium Vinyl

We build heavy-duty windows using premium, surgical-grade vinyl with no fillers or re-grind. This guarantees durability without warping, fading, or loss of performance.

Premium Vinyl

Advanced Spacer System

Any use of aluminum in window construction results in heat loss. To avoid this, Window Mart does not use any type of metal in its spacer systems.