Best Window Installers near Drummondville, QC
1 of these companies is based in Drummondville; the others serve Drummondville from towns including Victoriaville (44 km), Saint-Hyacinthe (47 km) and Saint-Germain-de-Grantham (9 km).
2 open weekends · 6 rated 4.5+ · 5 show a licence
Data verified October 17, 2026
Vaillancourt Doors and Windows
Monsieur Thermo
Mr Plus Portes et Fenêtres
DR Thermo Victoriaville
Récuper-Action Portes-Fenêtres
Listed for homeowners in and around Drummondville, 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: Drummondville, QC
9 of the 10 companies on this page have a rating, from 3.8 to 5.0 across 435 reviews; 3 have 50 or more reviews and 6 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (88%), quality (73%) and value (65%). 2 are open on Saturdays. 5 show a licence on their websites. Domain records put 2 websites of the companies on this page at ten or more years old; the oldest dates from 2006. 1 lists coupons or special offers. We have a website on file for all 10 of the companies on this page; 4 publish a contact page and 8 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.
Which listed window installers say they are licensed?
5 of the 10 listings on this page show a licence on their websites. Licensing is provincial or municipal, so confirm the claim with whoever issued it. Ask separately about workers' compensation coverage, which is the document that protects you if an installer is injured working on your property.