The Haines Group
“We recently had new steel roof, siding, evtroughs, facia, sofits, and new windows and doors the Works done to our house by the Haines Group.”
Best Window Installers near Tillsonburg, ON
2 of these companies are based in Tillsonburg; the others serve Tillsonburg from towns including London, Brantford and St. Thomas.
6 open weekends · 19 rated 4.5+
Data verified October 18, 2026
Distinct Windows & Doors
“The windows are beautiful, were installed quickly, with care, and Chris was so friendly and helpful.”
VDK Group Inc.
“I popped in to inquire about a broken garage door & Melissa hooked me up!”
Courtland Vinyl Windows Ltd
“Their workmanship is top-notch, the quality of their products is excellent, and every installation has been completed professionally and with great attention to detail.”
ADH Windows & Doors
“Great job, right down to replacing the caulking around the door (best job ever) Also, he was pleasant, punctual and efficient.”
Perfectfit Installations
“Extremely happy with my new windows and how quickly they were done.”
Listed for homeowners in and around Tillsonburg, 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: Tillsonburg, ON
The 24 companies on this page are rated from 4.0 to 5.0 across 2,622 reviews; 11 have 50 or more reviews and 19 are rated 4.5 or higher. The topics that come up most in reviews of the companies on this page are "price", "estimates" and "cleanliness". 6 are open on Saturdays and 3 on Sundays. 12 have ten or more years of experience, the longest 29 years. 2 offer emergency call-outs; 2 offer financing or payment plans; 11 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; 19 publish a contact page; 17 list a public email and 1 takes 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.
Is the home visit and measurement free?
A no-cost quote is offered by 11 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.
Centennial Windows & Doors
“Salesman, installers were very professional, courteous and did a great job all around.”
Forest City Window & Door Ltd
“That great first impression carried right through to the installation crews, who showed up on time or even early and were professional, friendly, and respectful of my home from start to finish.”
1st Choice Home Solutions
“From start to finish they were vere poliite, courteous, and respectful of our neighbors.”
Douglas Window & Door Inc.
“From the beginning through to the install of my windows, the process was so smoothe and all communication was great.”
Ringuette Windows & Doors
“He is very quick to respond, very friendly and knowledgeable, and his prices are very competitive.”
A1 Unique Installations
“A1 fit us in so quick, and were able to install our new windows ahead of schedule.”
Aluminum Associates
“But they worked diligently with ourselves, London Hydro and an electrician to get everything fixed up properly, safely and to code.”
West Brant Window World
“Had my front door replaced by this company and have had nothing but first class service since including today when Mike came and repaired the handle.”
Southwest Doors & Hardware
“The job was finished in a timely manner and they usually arrive on the same day or early in the morning the next day.”
Talbotville Windows
“They showed up when they said, and as far as clean up other than the beautiful new windows you can't tell they were here.”
Beaumart Aluminum Ltd
“Very Polite, professional, and an excellent install of our bay window and basement window!”
Dual Temp Aluminum Limited
“They did an excellent job, we are very impressed and can't say enough good things about the company!”
Home Choice Windows & Doors Inc.
“Peter was very responsive and was always there for any questions or concerns we had during the process.”
Jomar Window & Doors
“Jomar is one of very few companies that rebuild your window frame before installing the new windows, I happened to know even the big expensive companies do not do this.”
Chats Vinyl Windows and Doors Ltd
“He was able to get the windows done on a day that worked for us and the installation process was painless, they cleaned up after themselves and took the old windows as well.”
Raven Windows Inc.
“Kimberly is a delight to work with and an excellent business partner.”
Green Window & Door Inc.
“They open and close with ease which is a great change from the heavy century old wooden windows.”
W D Dave Smith Renovations
“Great service have used their services before”
Why these companies made our list
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