Beautiful Windows & Doors

Keep the heat where it belongs.

We have been satisfying customers in Eastern Ontario with high quality replacement windows & doors for over 22 years.

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Amazing Savings!

Get 30% Off Our Windows

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Entry Doors

Sliding Doors

Storm Doors

Porch Enclosures


Professional window & door replacement in Ottawa

We have been satisfying customers in eastern Ontario for  21 years.

We love what we do and strive to outperform expectations. At Capital Comfort Windows & Doors we carefully assessed the market to deliver you high quality windows and doors at a competitive price, in the Ottawa region. We do not cut corners. We approach every job, big or small with the same care and quality service.

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Quality window & door replacement.

Quality Installations. Quality Service.

“Absolutely amazing service! We recently replaced 16 windows brick to brick and replaced all window trims, side door and Patio door and are very pleased with the quality of the windows. Service provided by Alex (Sales) and Chris (Installer) was exceptional. Alex was very knowledgeable about the products, always retuned our calls within the hour. Chris is a perfectionist and his attention to detail was outstanding. Very positive experience.”

Donna and Mike, Kanata ON