Smart Windows Company
“The installation service is best in the city, they make sure job is completed with quality installation.”
Best Window Installers in Calgary, AB
24 companies listed · all 24 in Calgary · 11 open weekends · 20 rated 4.5+ · 2 show a licence
Data verified October 21, 2026
Lincoln Exterior Renovations
“We are 100% satisfied with the final product and would definitely use Lincoln again and recommend to others for any exterior renovations!”
S.i.s. Exterior Renovations
“Right from the first contact with SIS about our potential project we experienced the utmost professionalism.”
Go-Green Windows & Doors Ltd.
“The crew was efficient, professional, and careful, and left everything neat and clean in spite of working in some rainy weather.”
Vinyl Window Pro
“If you're looking for a company to come cut and install new windows look no further!”
Maxgreen Windows
“The team arrived on time and they were 3 amazing installers they took the time to answer questions from a previous construction guy, like myself who never done windows before.”
Listed for homeowners in and around Calgary, AB, these 24 companies fit and repair windows. Frame materials, glazing options and any credentials shown are taken from company websites; the customer lines are quoted from public reviews.
Area overview: Calgary, AB
All 24 companies we list here are in Calgary itself. We have 60 companies in Calgary on file; this page shows the highest-rated 24. The companies on this page are rated from 4.2 to 5.0 across 4,639 reviews; 16 have 50 or more reviews and 20 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), quality (89%) and responsiveness (76%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 11 are open on Saturdays and 4 on Sundays. 2 show a licence on their websites. 9 have ten or more years of experience, the longest 29 years. 11 offer financing or payment plans; 18 give free estimates; 6 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 22 publish a contact page; 19 list a public email and 2 take bookings online. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Which listed window installers say they are licensed?
2 of the 24 listings on this page show a licence on their websites. Licensing is provincial or municipal, so confirm the claim with whoever issued it. Ask separately about workers' compensation coverage, which is the document that protects you if an installer is injured working on your property.
Western Windows
“I really appreciate the caring and kindness from this company and I will not shop anywhere else for Windows.”
Lux Windows & Glass Ltd
“Every member of the team was well informed about the product and always answered questions in a timely manner.”
Hubbard Roofing & Exteriors Inc.
“Hubbard Roofing & Exteriors upgraded the old vinyl siding on my house with James Hardie Plank Siding.”
National Standard Windows & Doors
“Very friendly and made it easy for me every step of the way.”
West Quality Roofing and Exteriors
“Shout out to Kino and our roofing crew who gave us an amazing experience from the initial Quote to the completion of our roofing & skylight replacement job.”
Ecoline Windows and Doors Calgary
“I have worked with many trades and construction people in my career and most definitely recommend this crew.”
Window Seal West
“Certain spots were a little tricky (had to chisel out tile around the kitchen window), but they found a way to get the job done well.”
Calgary Renovation Contractors
“We hired them to help us renovate our home so that we could sell it, and after they worked their magic, our house sold in 2 days with 5 offers over asking!”
A-Apollo Windows & Doors LTD
“I am very happy with the new windows installed in my house they did a great job.”
Royal View Windows & Exteriors
“These new windows have greatly improved the lighting in my room and have significantly enhanced the overall quality of my room.”
Cossins Windows Ltd.
“Couldn't be happier with their service, strongly recommend them to anyone who values customer service and after care.”
Asonic Roofing and Construction Ltd.
“Quoted a price gave a timeline of start /completion all of which was spot on there were no surprises the crew was great workmanship.”
Mountainview Windows and Doors
“Thanks for the great work Mountainview windows & doors team your the best.”
Budget Glass Calgary Local Glass Shop
“This store is my go-to store without thinking for replacing my windshields for years, good service and pricing.”
Canwest Concrete
“Friendly knowledgeable staff, got me in and out of there quick.”
Speyside Windows & Doors
“It was time to replace some wood framed windows and we are so glad we chose Speyside to do the work.”
City Roofing & Siding Ltd.
“Got my roof and sidings done- happy with the quality and efficiency.”
Ridgecrest Developments
“We are thrilled with the outcome of our home with new Lux windows and Thomas Hardie exterior boards thanks to the wonderful quality of work from Ridge Crest Developments.”
Why these companies made our list
What customers say about companies in Calgary
- “Everything was done professionally, on time and the installers were awesome and very, very meticulous.” — customer of Vinyl Window Pro
- “On-time for estimate and install, excellent customer service from start to finish, and cost for window replacement in alignment with expectations.” — customer of Cossins Windows Ltd.
- “Very professional replacement of the sealed unit in the door to my deck at a very reasonable price.” — customer of Go-Green Windows & Doors Ltd.
- “The installers were efficient, clean and precise. They answered all our questions and were professional and courteous.” — customer of Royal View Windows & Exteriors
- “Highly recommended Royal View Windows. We had 8 windows replaced on our house and each of them are perfectly installed with beautiful trim work.” — customer of Royal View Windows & Exteriors
Excerpts from public reviews of the companies listed on this page.
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