Servicing the GTA Area. Call US : 1 866 445 9696

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We Estimate

Online and Safe on site

We Install

Big variety of window styles and colors
Big selection of entry doors
with Hassle free installation process

We Guarantee

Timely performed service and
Transferable lifetime warranty


Complex Windows and Doors have been installing energy efficient windows and doors for Ontario homeowners for over 10 years. Our business evolved out of the need to provide homeowners with beautiful, durable and energy-efficient windows and doors – This is what our business is based on. We understand that choosing new windows and doors is an important decision and this is why we work with you to ensure you find the right options to meet your homes design, functional needs, and budget.

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Complex Windows & Doors

Servicing the GTA area

Phone: 1 866 445 9696

Monday - Friday: 7:00am - 9:00pm

Saturday: 8:00am - 16:00pm

Sunday: Closed

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