Best Window Installers near Leamington, ON

1 of these companies is based in Leamington; the others serve Leamington from towns including Oldcastle (36 km), Wheatley (9 km) and Comber (17 km).

1 open 24/7 · 5 open weekends · 8 rated 4.5+

Data verified October 16, 2026

Tried and True Window & Door

Tried and True Window & Door

5.0 11 reviews
“Their quick turnaround time never compromised the quality of their work, resulting in a flawless installation with meticulous custom trim details and a spotless cleanup.”
1 Garrison Ave
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Gauthier Roofing and Siding

Gauthier Roofing and Siding

4.9 123 reviews
“I was impressed by their daily cleanup; They thoroughly tidied up the work area at the end of each day, so our property never looked like a messy construction zone”
InsuredLifetime warrantySince 1968Serves Windsor, Essex CountyBBB accreditedOpen 24 hours
Windsor, ON · 42 km from Leamington
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DRW Home Services Inc.

DRW Home Services Inc.

4.9 81 reviews
“I loved all of the doors they installed and would absolutely recommend them to anyone needing new doors.”
Free consultationInsured1-yr warrantyFinancing availableServes Windsor, LondonSince 2019
6 km from Leamington
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Summit Windows and Doors

Summit Windows and Doors

4.9 36 reviews
“From initial contact with Abe to final installation was consistently impressed with the professional and attention to detail.”
Free doorFree estimatesLifetime warranty20+ yearsServes Wheatley, Tilbury +11Family-owned
Wheatley, ON · 9 km from Leamington
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Lakeshore Windows & Doors LTD

Lakeshore Windows & Doors LTD

3.9 3 reviews
“They also took great care while installing all our windows to ensure our home was left in the same or better shape as when they started the project.”
Since 2008
Comber, ON · 17 km from Leamington
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Preferred Windows & Doors Inc

Preferred Windows & Doors Inc

4.8 55 reviews
“We have had several new windows/doors over the years and we are SO GRATEFUL for their excellent work - would not hesitate to recommend this great company!”
Family-ownedSince 2017
Oldcastle, ON · 36 km from Leamington
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Listed for homeowners in and around Leamington, ON, these 10 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: Leamington, ON

The 10 companies on this page are rated from 3.9 to 5.0 across 814 reviews; 4 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 (96%), responsiveness (92%) and punctuality (84%). The topics that come up most in reviews of the companies on this page are "price", "communication" and "cleanliness". 1 is open around the clock; 5 are open on Saturdays and 1 on Sundays. 5 have ten or more years of experience, the longest 25 years. 1 offers emergency call-outs; 2 offer financing or payment plans; 3 give free estimates and 4 are family- or locally-owned. We have a website on file for all 10 of the companies on this page; 8 publish a contact page; 9 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 3 of the 10 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.

Kehl Windows and Doors

Kehl Windows and Doors

4.3 32 reviews
“They were able to accommodate my renovation timeline which allowed me to stay on track to complete everything on time.”
Lifetime warrantyFinancing availableServes Essex CountyFree consultationSince 2015
Harrow, ON · 29 km from Leamington
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Rocksolid Windows & Doors Ltd.

Rocksolid Windows & Doors Ltd.

4.9 38 reviews
“They took the time to educate me on window options and details I had never even noticed or considered before — that level of expertise really sets them apart.”
5-yr workmanship warrantySince 2007Serves Windsor, Essex CountyFamily-owned
Oldcastle, ON · 36 km from Leamington
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J Nehme Contracting

J Nehme Contracting

5.0 37 reviews
“I bought an old house on my favourite street and couldn't see how to turn it into my dream home, but Joey and his team made it happen.”
Since 2007
Lakeshore, ON · 26 km from Leamington
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Up Top Roofing & Exteriors

Up Top Roofing & Exteriors

4.5 16 reviews
“Duncan and his crew were excellent!”
Free consultationInsuredIKO-certifiedSince 2001Serves Windsor, Essex County
Oldcastle, ON · 36 km from Leamington
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HomeWindow InstallersOntarioLeamington, ON

Why these companies made our list

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