“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

Four Reasons to Choose Dundas Now!

Dundas Woodwindows Top Choice 9 Years Toronto

Top Choice Awards!

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

Our Tools

Custom Capabilities!

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

Window and Door Companies Logo

Quality Brands!

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

Oldest Window and Door Companies

30+ Years Experience!

Proudly serving the GTA with a blend of knowledge, expertise and industry leading products since 1985.

Top Choice Award Winner Nine 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 ninth year in a row.

2019 Top Choice Windows and Doors Toronto