Operating since 1981, we are proud of the business we’ve built and the over 35,000 homeowners we’ve had the honour to work with.

Based in London Ontario, Centennial Windows and Doors is a family owned and operated business that offers an end-to-end solution for replacement windows and doors. We sell, manufacture, install and service our own complete line of award winning, energy efficient windows and doors.   

Founded in 1981, Centennial is best known for quality, integrity, innovation and energy efficiency.

Our mission is to provide every customer and employee an experience with Centennial that will exceed their highest expectations.  

With 11 showrooms throughout Western Ontario, over 150 dedicated employees and 35,000 customers, Centennial is a name you can trust for quality products and services.