We are a privately held company in Saint Catharines, ON.

Permanent Windows and Siding understands that your home is likely the largest financial investment that you will ever make. It is also an investment in the safety and security of those you love. Quite simply, your home is an investment for your future. Our name reflects our commitment to creating homes that protect your family and your investment. As a family owned business, Permanent Windows and Siding has been helping customers in the Niagara Areas with windows and siding for more than 35 year...

Permanent Windows and Siding understands that your home is likely the largest financial investment that you will ever make. It is also an investment in the safety and security of those you love. Quite simply, your home is an investment for your future. Our name reflects our commitment to creating homes that protect your family and your investment. As a family owned business, Permanent Windows and Siding has been helping customers in the Niagara Areas with windows and siding for more than 35 years. We are a dealer of Canadian made Window products with the highest ENERGY STAR rating in the industry. We provide a full line of Eco Smart windows and premium siding. Whether you are a homeowner, builder or architect, we can assist you in finding the right products for your unique project, both big and small. We encourage you to explore the web site for different products and ideas for your own project.For a free quote/estimate or consultation call today!