Centennial Windows & Doors London, Ontario

Is it time to replace your home’s windows and entry doors? Choose a local Forest City company committed to helping you through every step of the process. At Centennial Windows 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 ten years of purchasing Centennial windows and doors, your warranty can be transferred to the new homeowners.

Create your dream living space

With Centennial Windows & Doors London, anyone can turn their home into their ultimate vision. It could be a fixer-upper, a small house that needs to feel bigger, or a big house that’s drafty. There are many types of solutions Centennial Windows London can offer that help our customers feel happy and healthy in their home.

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 London can help with your replacement windows and door projects.

687 Sovereign Road
London ON N5V 4K8



Monday – Friday 9:00 a.m. – 5:00 p.m.
Saturday Closed
Sunday Closed

Closed Friday February 9th, 2024.

Best of London

The Best of London Awards recognize consumers’ favourite local businesses for their product and service excellence. We’re honoured to 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

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ENERGY STAR® award-winning and Keystone-certified windows and doors

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