“What do we believe in? Honesty, integrity and good old- fashioned hard work… build every window and door like you’re building it for yourself. The client deserves no less.”
Nelson Pereira

Visit Showroom

Four Reasons to Choose Dundas Now!

Top Choice Awards!

Dundas Woodwindows & Specialties Inc. is proud to say that we have been voted top window and door company in the GTA eight years in a row!

Watch Video

Custom Capabilities!

Complicated windows & doors? No Problem! We offer many customizable options to fit your design criteria!

View Photos

Quality Brands!

Dundas carries industry leading window and door brands like Andersen, LePage and Ostaco to ensure you get the quality you deserve.

Showrooms

30+ Years Experience!

Proudly serving the GTA with a blend of knowledge, expertise and industry leading products since 1985. We know windows and doors!

About Us

Top Choice Award Winner Eight Years in a Row!

We are very proud to say that we have won the Top Choice Award for Top Window and Door Company in the Greater Toronto Area for the eighth year in a row.