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.


Our current showroom and install practices during the current COVID-19 pandemic.

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.