Special Offer

Save _____ on _______.

  • Example of work ET Windows and Doors has completed. This large house has a large door and large windows.

Built to last.

E.T. Inc. Windows & Doors is Calgary Alberta’s premier window and door company for your building or renovation projects. You can rely on our over 30 years of experience and impeccable installation services to give you the best windows and doors in your choice of styles, colours, materials, and energy-efficient designs. Contact us today!

Transferable Warranty

E.T. Windows provides a Transferable Warranty for all of their window and door products.
If you sell your home, our warranty is transferable to the new homeowner—a bonus for you and the buyer.

Our products and services meet all industry standards.

Canadian Standards Association

Energy Star

National Fenestration
Rating Council


E. T. Inc. is an innovative leader in creating a better view for homes and businesses, by installing quality windows and doors for new construction, remodelling, and replacement applications. As a family-owned and professionally-managed privately-held company, E. T. Inc. is known for its innovation, outstanding products, quality service, and customer satisfaction.

Combining expertise gained from years of hands-on residential building, with good old-fashioned customer service, E. T. Inc. fills a homeowner’s need for qualified educated, and experienced window and door installers.

We also work on insurance claim windows and are a Alberta Construction Safety Association member.

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