Window works and installation for homes and buildings (ON)

Permanent Windows and Siding provides homeowners, builders and architects with high-quality frames and windows for big or small projects.

We use the latest technology available to construct our windows and work according to exceptionally high standards. Our windows also have the highest Energy Star rating in the industry and we provide Eco Smart  windows and premium siding.

Want to see some of our work? You can head on over to the Our Work page where you can view plenty of photos of our work.