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Centennial Windows & Doors – London, Ontario

Is it time to replace your home’s windows and entry doors? Choose a local Forest City company that is committed to helping you through every step of the process. At Centennial London, we sell, manufacture, install, and service our own complete line of award winning, energy efficient windows and doors. All of our products and installations are backed by our No Fine Print Warranty that lasts for as long as you own your home. If you choose to sell your home within 10 years of purchasing Centennial windows and doors, your warranty can be transferred to the new homeowners.

Centennial Windows and Doors Installation Expert Working On Installing New Entry Door System
House With Centennial Windows And Doors Sign on The Front Lawn

Contact us today to find out how Centennial Windows & Doors London can help with your replacement window and door project.

687 Sovereign Road
London ON N5V 4K8

Monday - Friday 9:00am - 5:00pm
Saturday Closed
Sunday Closed

Our physical locations are temporarily closed to the public but we are still here to serve you - we are here to help with your window and door needs. Please contact us at or 1-800-265-1913.

Best of London

The Best of London Awards recognize consumers’ favourite local businesses for their product and service excellence. We’re honoured to once again be recognized as the Best Window & Door Company of 2019.

Best Of London Award 2019
House With Centennial Windows And Doors

This map does not include all areas serviced by this office.

Communities Served

There are many factors to consider when selecting replacement vinyl windows and entry door systems for your home. Our expert consultants are prepared to walk you through every step of the decision making process and answer all of your questions. We’re happy to provide in-home consultations to homeowners in the following communities and surrounding areas.





Grand Bend





Mount Forest


Port Lambton


St. Marys

St. Thomas




West Lorne



2019 Energy Star Manufacturer of the year

Request Your In-Home Consultation Today

Winner of the 2019 ENERGY STAR® Manufacturer of the Year Award