Welcome to Stephenson Windows, a family-operated home improvement business located in Strathroy, Ontario. Our grandfather started this business in 1959, and we continue to run the business with family. We quote the job and do the work ourselves from start to finish. It's our name on the line and we want to continue building a name that people and trust and depend upon. We specialize in quality replacement windows and exterior doors, as well as patio door, garden doors and storm doors. We are authorized dealers for both North Star Manufacturing and Door Way Canada, both local Canadian businesses that offer superior products with great warranties. With over 60 years of experience, our goal is to provide high-quality products and expert service to our customers.