Welcome to Dundas Woodwindows & Specialties Inc.

Our friendly and knowlegable staff work hard to make your window and door selection a positive experience. Relax knowing that we have years of experience and can handle any size project.

Visit Our Showroom

To see a complete line of our own custom quality windows and doors or industry leading brands such as Andersen, Eagle and Ostaco come down and browse around our showroom at 2113 Dundas Street West.

Top Choice Award Winner Six 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 sixth year in a row.

Visit Showroom

"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!

Top Choice Awards!

Dundas Woodwindows & Specialties Inc. is proud to say that we have been voted top window and door company in the GTA six 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.


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

"One of the real joys of the Holiday Season is the opportunity to say Thank You and on behalf of my family and staff I would like to wish you the very best for the New Year" - Nelson Pereira