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Sangster Windows & Doors
- Basement
- Team
- Sliding Glass Door
“His team was a pleasure to work with, they were very efficient and I appreciated the eye for details and extra care that went into the window installation.”
Best Window Installers in Toronto, ON
24 companies listed · 21 in Toronto · 2 open 24/7 · 12 open weekends · 21 rated 4.5+
Data verified October 19, 2026
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Egress Windows Toronto
- Phone Call
- Basement
- Job
“There was a small issue where a wire accidentally got punctured during the installation, but the guys came over right away and quickly fixed the issue.”
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GTA Direct Windows & Doors
- Competitive
- Team
- Front Door
“Every call or text was answered promptly; every question or worry was addressed; every small point and request was honoured, and every promise was kept.”
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Toronto Doors and Windows Company
- Result
- Team
- Clean
“The quality of their work was really good (they fixed up a lot of shoddy craftsmanship) and they went the extra mile even helping me fix a minor issue I had with another door.”
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L D T Aluminum Window & Door Co
- Price
- House
- Happy
“Good prices acually great prices the new owner/manager is a great guy very helpfull goes above and beyond to get your orders out on time (Stavro the new owner/ manager is a son of one of the late owners and his partner who passed away earlier this ye...”
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Ontario Aluminum & Glass
- Price
- Products
- Measurements
“The installers arrived on time, made sure the surrounding areas around my door were covered, they cleaned up before leaving, they were very kind and polite, also their caulking skills are top notch!!!”
Listed for homeowners in and around Toronto, ON, 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: Toronto, ON
21 of the 24 companies we list are based in Toronto; the other 3 serve Toronto from Concord (13 km) and Mississauga (27 km). The companies on this page are rated from 3.8 to 5.0 across 1,095 reviews; 8 have 50 or more reviews and 21 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (85%) and responsiveness (82%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "communication". 2 are open around the clock; 12 are open on Saturdays and 6 on Sundays. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2003. 3 offer emergency call-outs; 3 offer financing or payment plans; 14 give free estimates; 4 are family- or locally-owned and 3 list coupons or special offers. We have a website on file for 22 of the companies on this page; 17 publish a contact page and 17 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Do the listed window companies all have premises in Toronto?
21 of the 24 give an address in Toronto itself; the rest serve it from within 30 km. A showroom often covers a whole region, so distance matters less than who does the installing. Ask whether the fitters are employees, and how a callback in the middle of winter is handled.
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Jaimco Doors & Windows Inc
- Company
- Price
- Feel
“She let me pick her brain on options and questions and went above and beyond to help me get a direction on how to handle my stressful situation and just blew me away with her kindness.”
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Chateau Window & Door Systems
- Frame
- Product
- Company
“If you're looking to elevate your residential or commercial project with quality craftsmanship and exceptional service, reach out to Brent from Chateau.”
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Northview Windows & Doors Inc.
- Choosing
- Company
- Price
“In working with Kartik and resending photos to the manufacturer; I am happy to say that the replacement panes; all three of them, were installed on Saturday, May 11th.”
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Aria Windows
- Project
- Team
- GTA
“I live on a main street with a lot of traffic and noise so I was specifically looking for high quality premium windows that not only reduced the outside noise level but also had a luxurious look and feel to it.”
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Canabuild
- Project
- Design
- Prices
“Great experience working with this company and the fellow.”
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Everlast Aluminum Products
- Team
“I have been ordering doors from Everlast for the last year and I have to say from there amazing customer service to their manufacturing, you will not be disappointed.”
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Burano Doors Toronto
“My door was very badly damaged due to a storm, and Burano was able to get over here and replace it in no time!”
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Dundas Specialty Windows & Doors
- Team
- Patio Doors
- House
“When the president takes it upon himself to make sure a client is completely satisfied this speaks volumes about leadership, integrity and service from the top all the way down.”
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Fisher Windows and Doors
“They covered everything with plastic to make sure no dust went anywhere, and did an amazing job cleaning up after themselves.”
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Fram Systems
- Choosing
- Window Installation
- Result
“It took four months from ordering to installation, but the result was definitely worth the wait.”
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A1 Glass Door
“They did such excellent job for the most reasonable price that I employed them for two of my homes and other family members did as well.”
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Highrise Glazing Services INC
“Worked with us to colour match correctly and brought in a swing stage to access those floors with ease.”
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Epal North America
- Team
“🙌 #aluminum windows #tiltandturn #liftandslide #modernhomes #customhomes #luxuryhomes #luxury #builders #designers #architects #energyperformancewindows #highperformancewindows …”
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High Park Windows & Doors
“Very nice resedents are living there I had work there they are very respectfully treat me and also the Belding is very good I had never face big problem in my job.”
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Passive House Windows
“Best place to shop for Passive house Windows in Toronto.”
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Trust Build Windows and Doors
- Responsive
- Team
- Installer
“Your team are hard working, efficient and did a flawless job replacing all 19 windows and a patio door for my 2-storey home; even competitively priced (after shopping around).”
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Alex Rozkov ️ European Windows Toronto
- Patio Doors
- Product
- Design
“The windows are made of soft-touch vinyl with metal inside, so far superior to Canadian products with features and performance not even available in Toronto - at a better price!”
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Amica Windows and Doors Inc.
- Floor
- Questions
- Project
“The installation team worked under harsh weather conditions to install windows in a very complex downtown Century home ensuring that corners weren't cut and that the outcome was flawless.”
Window Replacement & Installation Services in Toronto, ON Cost Estimates
Minimum cost
$479
Maximum cost
$27825
National Average
$7648
Avg Per Hour Rates
$59
$4204
$12030
Fair price range is based on 354 cost profiles
Why these companies made our list
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