About Cossins Windows and Doors


Cossins Windows and Doors will provide the highest quality products at a competitive price while implementing new technologies into our production methods for replacement windows, doors and skylights.

To provide an atmosphere of courtesy and respect for our customers and staff.

Cossins Windows and Doors will always welcomes questions about your replacement windows or doors, please call us with any questions you may have.

Cossins Windows and Doors has been family run, in Calgary, for 40 years. Our family values still guide every project.

Brad Cossins • President

Cossins Windows is proud to be a local manufacturer achieving excellence in all our products. Using the latest and most efficient technology we manufacture UPVC vinyl, aluminum clad and traditional wood windows. We also offer a full line of exterior doors, patio doors and skylights. Every one of our products can be customized to meet the size and design aesthetic your project demands.

Brands we carry

We ensure the best product with superior support and warranty.

What Clients Say

Our referrals fuel us to focus on exceptional service.

It was a pleasant surprise to work with Jim again, re-fitting our old house with new doors, after all these years. We appreciated Jim's council, in helping us make the right selection. Our sincere thanks to you Randy and your installation crew for the excellent service replacing, our front and back doors - they look wonderful. We are really pleased with the result and our neighbors are envious.
John and June
I just want to thank you and everyone involved with my windows. I has been a most pleasant experience, Tim got right on to it when I said I was leaving for 3 weeks. The installers were efficient, clean, thorough and very pleasant. I would highly recommend the company to friends.
Just wanted to follow up with you after having all my windows replaced over the last week. The job your crew did exceeded my expectations. The windows look great and the crew did an amazing job of keeping everything neat and tidy, leaving nothing behind including the removed stucco. Brian was also great to work with as well and probably gets the credit for us going with Cossins. Thanks again.

Start typing and press Enter to search

Shopping Cart