Best Window Installers near Granby, QC
3 of these companies are based in Granby; the others serve Granby from towns including Saint-Alphonse-de-Granby (7 km), Waterloo (18 km) and Cowansville (21 km).
6 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Portes & Fenêtres d'Aujourd'hui
Gestion Projets 2.0
Pvco Granby
Fenestrie
Touchette Portes et Fenêtres Inc.
Listed for homeowners in and around Granby, QC, 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: Granby, QC
The 10 companies on this page are rated from 3.7 to 5.0 across 185 reviews; 6 are rated 4.5 or higher. 5 show a licence on their websites. Domain records put 6 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 1 lists coupons or special offers. We have a website on file for all 10 of the companies on this page; 6 publish a contact page and 7 list a public email. 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.
Do the listed window companies all have premises in Granby?
3 of the 10 give an address in Granby itself; the rest serve it from within 30 km. A showroom often covers a whole region, so distance matters less than who does the installing. Ask whether the fitters are employees, and how a callback in the middle of winter is handled.