Clera Windows + Doors

In business since 1978, we’re known for our quality doors and replacement windows in Ottawa, as well as for our excellent customer service. From fixed to sliding, awning and casement windows, bay and bow, to specialty custom windows, Clera Windows + Doors designs & manufactures your replacement windows and doors to your exact specifications. So you’re sure to find the perfect new windows for your Ottawa home.

We control every aspect of the process, from design through installation, ensuring your new replacement windows and doors will withstand the test of time. We’re so confident in our quality control and manufacturing that we offer the industry’s most comprehensive, non-prorated, transferable lifetime warranty on all vinyl window hardware, components, and glass!