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Lana Home Renovation
- Installer
“The installation crew were very professional and clean, explained the whole process, Roman is best and most knowledgeable installer ever, very helpfull and caring most importantly.”
Best Window Installers near East Gwillimbury, ON
1 of these companies is based in East Gwillimbury; the others serve East Gwillimbury from towns including Barrie (34 km), Newmarket (10 km) and Aurora (15 km).
2 open 24/7 · 15 open weekends · 21 rated 4.5+ · 1 shows a licence
Data verified October 16, 2026
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New Glass Technologies
“Very good window install service 5 star my window very good !”
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Semi Doors and Windows Inc.
“We strongly recommend them to anyone considering new windows and will not hesitate to use them again when we tackle 'Phase 2'.”
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Complete Windows & Doors Ltd.
- Team
- Work
- Job
“Very happy with customer service and quality of workmanship - we had our metal work soffits re done after Barrie Tornado - they were great at options to consider with drainage and then had front door last week - love the light into our home and still...”
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Panorama Windows and Doors Barrie
- Job
- Sliding Glass Door
- Measurements
“28/23 I was looking for a small part (drain hole cover) and after 3 attempts at other stores with no luck, these folks were able to help me out with exactly what I was looking for.”
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Simon & Sons Windows and Doors
- Team
- Quote
- Job
“From the first visit in the showroom, to Derrick coming out to measure for accuracy, calls and emails back and forth with Evan regarding style, hardware, and hinge placement, to the hardy Vytas and Jeff who installed our door on the coldest of cold ...”
Listed for homeowners in and around East Gwillimbury, 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: East Gwillimbury, ON
The 24 companies on this page are rated from 3.7 to 5.0 across 1,566 reviews; 6 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 (86%), quality (82%) and punctuality (68%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "estimates". 2 are open around the clock; 15 are open on Saturdays and 7 on Sundays. The services the companies on this page list most often on their websites are doors (2), seamless eavestrough (2), vinyl siding (2) and windows (2). 1 shows a licence on its website. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 3 offer emergency call-outs; 2 offer financing or payment plans; 15 give free estimates; 7 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; 20 publish a contact page; 19 list a public email and 1 takes bookings online. 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.
Is the home visit and measurement free?
A no-cost quote is offered by 15 of the 24 companies on this page. It comes with a sales visit, so agree how long it will take before they arrive. Ask for the quote in writing on the day, itemized by window, and be wary of a discount that disappears the moment the visit ends.
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Eco Choice Windows & Doors Toronto
“Installation team seem to be tireless and pushed through to get the job done in a day, even busting out the headlamps to continue into the night, the next day was raining, so I appreciated the extra effort to get the job done.”
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Kempenfelt Windows and Doors
- Job
- Patio Door
- Garage Doors
“The fact that this company employs their own installers was a huge deciding factor for us we have had issues in the past hiring good companies who contract out to bad installers, ending up in a nightmare.”
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Premier North Windows and Doors
- Company
- House
- Products
“I can only add that this company went above and beyond to pay attention to every single detail and making me feel that the job of installing just one small basement window was as important to their team as any of their large and expensive windows and...”
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Goldhill Windows and Doors
- Team
- Project
- Products
“From the begiining of the process with Chris walking us through window replacement selection and quoting, to keeping us up to date on when the new windows would arrive and finally to Jose and his team coming to do the installation of our new windows,...”
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Apollo Glass & Mirror Ltd.
- Prices
- Skills
- Frame
“My latest mirror project had some odd measurements and despite that (along with figuring out how I was to get it home in my car) the mirror fit PERFECTLY into the frame.”
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Keldan Limited
- Job
- Cleaned
- Products
“I had my patio door broken because of the theft, and called many companies, some gave me 8 ,10 and 12 weeks to replace it, I called Keldan, the owner (Mark) realized my situation sitting in the cold he came right away and the window was replaced in ...”
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Khali Windows & Doors
- Price
- Happy
- Company
“We had our front door and windows replaced by Khali windows and doors, great product along with amazing customer service, installers were very polite, fast and clean, in one word professionals, sales person on the other hand was very informative and ...”
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Heritage Home Design Inc.
- Team
- Family
- Front Door
“This is our second time hiring Alex and Heritage Home Design to replace the second half of our windows and the front door, and we were, once more, extremely pleased with the work done.”
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Decola Windows & Doors Inc
- Products
- Company
- Team
“I have always felt they made our client's feel confident in their decisions based on their genuine interest, product knowledge and the willingness to solve any issue.”
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Ivory Windows
- Team
- House
- Knowledge
“Ivory Windows is a company I completely suggest to anyone in need of window and door installation services because I couldn't be happier with my new windows and doors.”
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Fieldstone Windows & Doors Ltd.
- Company
- Measurements
- Product
“Updated review Post Install: If I could give them 6 stars I would: complete professionals, beautiful, high quality product, nice, skilled installers, on-the ball project managers and support team.”
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Sutton Glass Windows & Doors
- Job
“They have an additional feature, wherein, you can open the windows a couple of inches, to let the breeze blow through (either at the top, or at the bottom) with small, built-in vent locks, or night locks, which prevent the windows from being pushed a...”
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Distinctive Glass Inserts
- Price
“Grayson and his team were fantastic.”
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Stouffville Glass Inc
- Company
- Price
“Very helpful”
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Waysee Windows and Doors
- Team
- Company
“I would definitely use this company again in the future and have recommended this company to family and friends!”
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Renoasis
- House
- Questions
- Window
“Everything - from initial estimate to final installation - went very smooth, all our questions have been answered with courtesy and evident professionalism.”
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Sierra Windows and Doors Inc
- Job
- Front Door
- Product
“We were planning on a large window replacement project, which included 3 large bedroom windows, 2 bathroom windows, a large bay window in our living room, 2 patio doors glass replacements, and finally, a large vaulted rectangular window at the peak ...”
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Benjamin Moore
- Price
- Windows
- Siding
“When I dropped in the first time, thinking this is what one does, I was told the salesperson (one of the owners) was too busy to see me and to grab a few catalogues and decide on a door and then they would come and measure and estimate.”
Window Replacement & Installation Services in East Gwillimbury, ON Cost Estimates
Minimum cost
$463
Maximum cost
$26896
National Average
$7393
Avg Per Hour Rates
$57
$4064
$11629
Fair price range is based on 254 cost profiles
Why these companies made our list
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