Premium products you can trust.
Serving the GTA for over 25 years.
Family owned & operated.
Outstanding customer care.
11 time Top Choice award winner.
Financing available.

We are an award-winning team focused on providing high-performance and energy-efficient window and door solutions that  improve the overall style and construction of your home as well as your quality of living.

Explore the exceptional services provided by Dundas Specialty Windows & Doors


Experienced, forward-thinking, design-led with a commitment to quality products and services - we are Dundas Specialty Windows & Doors.


No job is too difficult for our team. We carefully consider your home's unique structure, design and your personal preferences during the selection process.

Custom installations are our expertise

No project is too difficult for our team. Our product lines combine the best of both worlds – attention to the architectural detail and superior energy efficiency. Experience the design and performance capabilities of Dundas Specialty Windows & Doors.

Authorized dealer of America's most loved brand of windows & doors.