Permanent Windows and Siding - St. Catharines (ON)

As our name reflects, we provide siding and windows that will stand the test of time.

We realize that a home is likely the largest financial investment that you will ever make. The product that we install at Permanent Siding and Windows is second to none. Having a fantastic product means nothing if it is not installed properly. Through working with hundreds of clients over the years we have near perfected our craft. It ultimately comes down to is the simple fact that we care. At Permanent Siding and Windows we want to ensure that you are not only getting the best product possible, but also receiving service that only we can provide.

We are trusted by homeowners, builders and architects to deliver the highest class windows and sidings. We always look to maintain a high-grade product by using Canadian made components in our products.

We are a family-owned business that has been providing more than 40 years of quality service to Niagara and its surrounding areas.

If you’re interested in working with us, or would even like to get to know us better, please don't hesitate to contact us.  We would love to answer any questions you may have.