Since 1981, Centennial Windows has become the window and door manufacturer that many homeowners recognize and trust. Based in London, Ontario, and with branches throughout Southern and Central Ontario, Centennial has become the name you can trust for accurate information and for award winning products and services. For many of our over 35,000 customers, they choose Centennial because they love dealing with just one company. One company to manufacture the custom replacement windows and doors, one company to install them, provide the warranty and service them for as long as they own their homes. To be this good, to continually deliver the highest quality product and service, every one of our 170+ expert employees, stand behind a very simple standard...