Corbel Renovation Windows & Doors
“Marv was the only sales person (out of 3 quote requests) that sat down with me to pick out exactly what I wanted before he quoted.”
Best Window Installers near Strathroy, ON
2 of these companies are based in Strathroy; the others serve Strathroy from London and St. Thomas.
4 open weekends · 14 rated 4.5+
Data verified October 18, 2026
Stephenson Home Improvement
“The installations done by Carl, Matthew and Clay were first rate, everyone in the Company courteous and the prices were quite reasonable.”
Centennial Windows & Doors
“Although the first installation date was cancelled at the last minute due to the installer calling in I would still recommend centennial windows to my family and friends.”
Riverbend Windows & Doors Inc.
“Matt was super friendly and was prompt with correspondence and showing up on time.”
Forest City Window & Door Ltd
“Ian and Nick, the installers were punctual, courteous, professional and did a great install and clean up.”
Heritage Renovations
“From initial visit for consultation and quote to completion of job, everything has been completed to high standards.”
Listed for homeowners in and around Strathroy, 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: Strathroy, ON
The 24 companies on this page are rated from 3.9 to 5.0 across 2,273 reviews; 11 have 50 or more reviews and 14 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (96%), quality (88%) and responsiveness (81%). The topics that come up most in reviews of the companies on this page are "estimates", "price" and "cleanliness". 4 are open on Saturdays. Domain records put 15 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 1 offers emergency call-outs; 4 offer financing or payment plans; 11 give free estimates; 8 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; 18 publish a contact page; 16 list a public email and 2 take 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.
1st Choice Home Solutions
“This is the second time we've used First Choice for home renovation projects, and we were pleasantly surprised both times.”
Douglas Window & Door Inc.
“Looks great and both Luc and Greg were a pleasure to deal with.”
Four Seasons Sunrooms
“They were nice, easy going guys that were always willing to answer our questions, patient with us when we needed to make decisions, and most importantly did a great job building the sunroom/patio.”
Blake Exteriors Window and Door
“Tyler and his crew were professional and did a great job getting our new bathroom window installed quickly.”
C.a.p.o.r. Renovations Inc.
“They were timely in coming to see our issue, quickly provided a quote in, and came to complete the work as soon as materials arrived - all within a couple of weeks.”
Aluminum Associates
“The staff was friendly, tidy and the install crew have high work ethics.”
A1 Unique Installations
“This company is totally reliable, provide excellent service, workmanship & quality manufactured replacements.”
Talbotville Windows
“We recently had new windows installed throughout our house from the sixties by Todd, Andy and Dray and highly recommend them.”
Southwest Doors & Hardware
“Easily the best in the industry and happy to call on them for future jobs.”
Banman Windows & Doors
“Banman Doors & Windows installed a door for myself and several windows for my family and did an absolutely amazing job.”
Thames Glass Limited
“Called for a window repair at 1:45, and repair was completed by 3 Great service”
The Window & Door Centre Inc.
“They provided great info on how to clean, operate and maintain the patio door.”
Jomar Window & Doors
“I had at least six different estimates but Marc impressed me the most, his experience made me confident the job would be done right.”
Beaumart Aluminum Ltd
“Beaumart removed an older door and window, removed a wall of siding, reframed the opening to installed a very large new window, then replaced all the siding and trim.”
Affordable Home Services
“The installation team was on time, took care of protecting my property and clean up as if they did nothing, installation took about 2 hours to remove old and installed new, i would definitely recommend AHS for your home”
Raven Windows Inc.
“Quality & Craftsmanship speaks for itself, Excellent products & Customer Service - Highly Recommended!”
Q Exteriors & Awnings
“They are very professional and had my job done on time as promised and the clean up was like nobody had even been to my home.”
North Star Windows & Doors
“Your windows made my mobile home look so much newer than it is.”
Why these companies made our list
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