2651 John Street, Unit 2 Markham, ON, L3R2W5


Welcome! As one of the best-rated companies for window and door replacement in the GTA, we’ve decided it was time for us to share our incredible knowledge!

The Latest Info on Door and Window Replacement, Maintenance, and More!

Whether you’re wondering what the best windows and doors are made from, what goes into a door or window replacement, maintenance tips, or just looking for the latest styles, you’ll find it all right here.

Keep up with the latest blog from the Torwin Team, and make sure to check back often for the newest updates

Gloved hand cleaning window rag and spray
How to Care for Your Windows & Doors

If you’re like many of us, cleaning your windows and doors isn’t always a part of your routine. Unlike your kitchen or bathroom, which can see heavy, frequent use, these fixtures passively accumulate dirt and dust…