Oakville Windows & Doors
“Mat , Ron and Julia gave us excellent advice and options , we thought the pricing was very reasonable and chose them from 4 quotes but not based entirely on price .”
Best Window Installers in Oakville, ON
15 companies listed · 13 in Oakville · 5 open weekends · 8 rated 4.5+
Data verified October 18, 2026
Pella Window and Door Showroom
“Very positive experience for installation of patio door and windows at my house.”
Fasada Windows and Doors
“Great customer service - I recently had a clip break on my 10 year old Hunter Douglas blinds and Fasada found a replacement for me for free - thank you for standing behind your product”
House Tune Up
“We had the pleasure of working with HouseTuneUp - from the ordering to install and post install, customer service has been excellent.”
Idea Windows & Renovations
“Their excellent finishing and sealing of each window opening meant we were toasty warm throughout the house this past winter.”
Cheney Window & Door Specialists
“When you buy windows (and doors), the installation is just as important as the product, and we are very pleased with how well the whole process went.”
Listed for homeowners in and around Oakville, 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: Oakville, ON
13 of the 15 companies we list are based in Oakville; the other 2 serve Oakville from Burlington (18 km). 12 of the companies on this page have a rating, from 4.1 to 5.0 across 624 reviews; 5 have 50 or more reviews and 8 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (85%), quality (77%) and responsiveness (74%). 5 are open on Saturdays and 1 on Sundays. 5 have ten or more years of experience, the longest 31 years. 1 offers financing or payment plans; 8 give free estimates; 3 are family- or locally-owned and 1 lists coupons or special offers. We have a website on file for 14 of the companies on this page; 14 publish a contact page; 11 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 8 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.
JP Windows & Doors
“The quality of their windows and doors is outstanding, and the installation process was smooth and hassle-free.”
Windows & Doors Oakville
“We appreciate their affordable services and how friendly their door and window technicians are in dealing with our concerns.”
Absolute Windows and Doors
Kolbe Gallery Ontario
“Doors work amazing and he was so helpful, happy and left me feeling like Kolbe is the only window company I would ever use.”
CLC Siding Contracting Ltd
“Helpful, know what he is doing, and does excellent quality fabrication of metal.”
The Window Company
Pros Union Windows and Doors Inc.
Doorway Inc
“We have ordered our front door, sliding door, interior doors and hardware from Doorway over the years - Rick and team have always been incredibly helpful and we have been so pleased with all products received.”
Eurostar Windows Burlington
“We had all of our windows total of 7 including a big bay window done by Jim and his crew and we couldn't be happier.”
Why these companies made our list
Is this page useful? Yes
No
Is there anything wrong with this page?
