Need a quick repair or a full replacement? We've spent 55+ years figuring out the smartest fix for every situation—and every budget.
Select your project—we'll take it from there
Security breach or sudden damage—we respond around the clock. Our crews reach most Ottawa locations in 60-90 minutes.
We've been solving window and door problems since 1967. That's over five decades of Ottawa winters, heritage homes with unusual sizes, and homeowners who needed honest advice—not a sales pitch.
We tell you what actually needs fixing. No unnecessary replacements. No pressure tactics. Just straight talk and solid work.
Save money without sacrificing quality
Industry standard guarantee on all jobs
Same care for every customer
Most quotes same day
Real feedback from real customers
"I had a simple, inexpensive request and was treated as if I'd made a large order. That kind of service means ALL my glass business goes to Centennial."
Ottawa
"Break-in at 2AM. Called Centennial and the tech arrived within the hour. Temporary glass installed before we opened at 8AM. Incredible response."
Ottawa Business Owner
"The installers explained what caused our cracked window, fixed the underlying issue, and put in the new glass. First-rate work all around."
Kanata
Call us today for straight answers and a clear quote—usually the same day.