Complete Windows & Doors Ltd.
“Their customer service was excellent, and the attention to detail really shows in the final result.”
Best Window Installers in Barrie, ON
15 companies listed · 12 in Barrie · 1 open 24/7 · 6 open weekends · 13 rated 4.5+
Data verified October 18, 2026
D.C United Roofing
“Everyone was conscientious, courteous, kind and professional from those in the office to the crew who came to do the repair.”
Weaver Exterior Remodeling Windows and Doors
“They laid mats along their walking pathway inside, and then cleaned up inside and out afterward, as well as offering up information regarding aftercare”
Reynolds Brothers Exteriors
“Pricing was very reasonable, the install went smoothly, and I felt the communication was great throughout.”
Goldhill Windows and Doors
“The crew was thorough and seamless got everything done in a timely fashion.”
Panorama Windows and Doors Barrie
“The installation of the new doors was done with great craftsmanship and attention to detail, including the attention they put into the trims around the doors.”
Listed for homeowners in and around Barrie, ON, these 15 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: Barrie, ON
12 of the 15 companies we list are based in Barrie; the other 3 do not publish an address. The companies on this page are rated from 4.0 to 5.0 across 2,485 reviews; 8 have 50 or more reviews and 13 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (82%) and value (76%). The topics that come up most in reviews of the companies on this page are "estimates" and "cleanliness". 1 is open around the clock; 6 are open on Saturdays and 3 on Sundays. The services the companies on this page list most often on their websites are seamless eavestroughs (2), siding (2), vinyl siding (2) and windows & doors (2). 2 show a licence on their websites. 5 have ten or more years of experience, the longest 26 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 10 give free estimates; 5 are family- or locally-owned and 3 list coupons or special offers. 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 10 of the 15 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.
Kempenfelt Windows and Doors
“Had our windows replaced and Ramin, Tim, and Opek did a great job.”
Dungate Windows and Sunrooms
“The installers, Dave and Robbie are great guys and really enjoyed having them onsite - they did a fantastic job.”
Decola Windows & Doors Inc
“Absolutely great from start to finish - which included coming out and addressing a small cosmetic aspect 2 years after purchase with no fuss and just brilliantly resolved - thanks so much!!!”
Lighthouse Exterior Finishes
“The team was professional, efficient, and made sure everything was secure and looked seamless with the existing siding.”
Barrie Regional Glass
“Went to get mirror cut and they were brilliant, great prices, lovely work and splendid advise.”
ASJ Services Barrie
“Amazing service and very professional staff.”
Window Force Home Improvements
“Great service for a good price very professional.”
G V Windows & Doors
“They were very punctual for their appointment times with us and were quick to reply to all of our questions.”
MK Windows & Doors
“Wr had many companies come out and quote us and their pricing was ridiculous, MK Windows gave us the best quote and great service!”
Why these companies made our list
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