How do you know which window company is going to be right for you? Realistically, the answer will be different for every homeowner. But there are certain things besides a competitive price that every window company should offer: quality product, correct installation, proper post-installation service and warranty. We wanted to highlight some of the most trusted window replacement companies in Calgary for homeowners considering a window quote.


All Weather Windows
HomeStars: 8.9


2013 ENERGY STAR Window & Door Manufacturer of the Year.
Founded in 1978, All Weather is one of the largest privately owned window and door manufacturers. With two manufacturing facilities in Edmonton, and nine branches nationwide, the company services over 1000 dealers in Canada. One of the most trusted Calgary window companies.

Gienow Windows and Doors
HomeStars: 7.6


Established in 1947, Gienow is one of the oldest functioning window and door replacement companies in Alberta. The company operates a manufacturing plant in Calgary and services most of Western Canada.


Lux Windows and Doors
HomeStars: 9.1


2013 Best Supplier of
Since 1969 Lux has been servicing western Canada with locally manufactured custom windows and doors. A recipient of numerous Homebuilder Association Awards.

Supreme Windows
HomeStars: 9.6


Family owned and operated for over 45 years, Supreme Windows is one of Calgary’s most experienced window and door manufacturers. Supreme utilizes only top quality window and door components from its own manufacturing facility in Calgary.

Hopefully, these will give you a better idea when looking for a custom replacement company. Remember, the cheapest quote is not always the best one for you. Make sure you do your research and find out as much as you can about a prospective company.

At Ecoline Windows, we understand that every homeowner’s needs are unique, and we developed a simplified full-service approach for each project. First, you will work directly with a Product Consultant to assess your particular needs and ensure that you get the right solution for your home. Next, our trained in-house installation staff will install your new windows. Once complete, the windows are inspected by a supervisor for product quality, proper installation, and that your home is left neat and clean. Lastly, our Customer Service Technicians are available to address any needs or questions you may have, in person or over the phone.

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Learn how much replacement windows cost
See our full line of replacement window styles

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