View Profile
Complete Windows & Doors Ltd.
- Front Door
- Result
- Clean
“The owner Serge showed up during the job to ensure all was going as planned which was a nice touch to see the care and professionalism that was put forth by the entire team”
Best Window Installers near Alliston, ON
None of these companies is based in Alliston; they work from towns including Barrie (29 km), Concord (48 km) and Richmond Hill (47 km).
24 companies listed · 2 open 24/7 · 14 open weekends · 23 rated 4.5+ · 3 show a licence
Data verified October 16, 2026
View Profile
Reynolds Brothers Exteriors
- Fascia
- Work
- Eaves
“Jesse and the crew did a fantastic job, everyone I dealt with in the company was a pleasure to talk to, the yard was left neat and tidy after the large install job, everyday they made sure to clean up completely.”
View Profile
Panorama Windows and Doors Barrie
- Work
- Basement
- Front Door
“He was very patient, respectful, honest, and didn't try to upsell or sell me a product that was out of my financial reach and or wouldn't fit in the space.”
View Profile
Kempenfelt Windows and Doors
- Questions
- Family
- Front Door
“Windows are awesome and the install by Rory & Christian was perfect, they both did a great job with no mess and what little there was was cleaned up, they were a pleasure to have for my install.”
View Profile
MK Windows & Doors
- Products
- Company
- Questions
“Very satisfied with Mohammad's professional service, and he delivered what was promised in a timely manner and we've got our front door installed as promised.”
View Profile
Goldhill Windows and Doors
- House
- Understanding
- Price
“He kept in constant contact throughout the day and when he arrived he was courteous, polite, and professional and the quality of was work was impeccable!”
Listed for homeowners in and around Alliston, 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: Alliston, ON
23 of the 24 companies on this page have a rating, from 4.5 to 5.0 across 2,416 reviews; 13 have 50 or more reviews. When customers rate these companies on specific qualities, they most often praise professionalism (86%), quality (86%) and responsiveness (69%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 2 are open around the clock; 14 are open on Saturdays and 6 on Sundays. 3 show a licence on their websites. Domain records put 8 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 2 offer emergency call-outs; 2 offer financing or payment plans; 16 give free estimates; 7 are family- or locally-owned and 5 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 19 publish a contact page; 21 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 16 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.
View Profile
Decola Windows & Doors Inc
- Team
- Products
- Company
“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.”
View Profile
Ivory Windows
- Project
- Products
- Choice
“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.”
View Profile
Distinctive Glass Inserts
- Price
“We are so pleased with the glass, it looks really, really nice, they were fast, professional, and I can not say enough!”
View Profile
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.”
View Profile
Bright House Windows and Doors
- Professional
- Quality
“His professional knowledge, highly committment, friendly & tireless attitude to make possible to replace my entire house (over sixty big & small) window glass inserts and several challenge outside dummy window pieces in two days.”
View Profile
Tamarco Contracting Ltd
“Opening a new business is stressful in itself, but trying to navigate building codes and inspections can be cumbersome and Tamarco helped us get thru the process.”
View Profile
Intellifilm Canada
“I will definitely use him for any of these needs in the future!”
View Profile
Cottage Country Windows
“Considering that others I called didn't even bother to come for an estimate, this crew appear the very next day and it took me longer to decide rather than them to make this custom front.”
View Profile
Alliston Windows and Doors
View Profile
Trust Build Windows and Doors
- Project
- Decision
- Clean
“Not only was he extremely knowledgeable, but he was also very helpful, answering all our questions and guiding us through the pros and cons so that we would end up with a product and level of service that he knew we were looking for.”
View Profile
Amica Windows and Doors Inc.
- Job
- Quote
- Competitive
“His price was not the cheapest amongst all my quotes nor the most expensive but considering that he knew that I had an order double brick home just be looking at the brick work, his quote built in costs that would have come up with other companies on...”
View Profile
D.C United Roofing
- Quality
- Product
- Work
“There was also a problem in the initial construction of the house that created a conflicting air-flow in the attic that added to severe overheating in summer and loss of heat in the winter, a situation we were completely unaware of.”
View Profile
Weaver Exterior Remodeling Windows and Doors
- Siding
- Meeting
- Fascia
“The installation contractors, Tyler and Juliano, were efficient, completed a quality installation, finished all the windows with trim, cleaned up and did a walk through with me of the entire installation before departing.”
View Profile
Window and Door Specialist
- Job
- Porch
- Team
“It was a pleasure dealing with Ali and Kian, the owners who are very professional, knowledgeable about the products, extremely patient and always ready to answer any questions.”
View Profile
Van Dolder's Custom Exteriors – the Home Team
- House
- Clean
- Garage Door
“On the installation day they showed up when they said they would, gave me a quick rundown of their plan for the day and asked if I had any questions then respectfully laid down large runners that protected our flooring.”
View Profile
Horizon Windows and Doors Inc.
- Company
- Frame
- Product
“Sasha suggested color called Iron Ore - he had sample of this color on hand and he also showed me recent pictures of their install in this particular color.”
View Profile
Windowtech Windows and Doors Replacement Services
- Questions
- Project
- Measurements
“I had the WindowTech team come out and install the clear security protection film on all my ground level windows and was very satisfied with the quality of workmanship and service.”
View Profile
Aimg
- Team
- Work
- Siding
“It was a pleasure working with Yuri and the other professionals at AIMG and we will definitely hire them again when it comes time to renovate other areas of our home.”
Window Replacement & Installation Services in Alliston, ON Cost Estimates
Minimum cost
$383
Maximum cost
$22260
National Average
$6118
Avg Per Hour Rates
$47
$3363
$9624
Typical price range is based on 384 cost profiles
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
