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Replacement Windows & Doors Installation in Ottawa

Marcello Bentivoglio Clera Windows

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!

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Clera Windows + Doors

Ottawa
4 Greenhaven Cresent
Stittsville, Ontario
K2S 2A4

Toll Free: 1-866-262-3110
Phone: 1-866-395-7054
Fax: 905-738-0586

Celebrate Clera’s 40th anniversary: 40% off all window + door installations or pay in 40 equal payments with zero interest*

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Need more reasons to choose Clera?

Celebrate Clera’s 40th anniversary: 40% off all window + door installations or pay in 40 equal payments with zero interest*

View Promotion