Best doors & windows companies in Greater Montreal

Customers rave about Thermos L.T.’s top‑notch installations, friendly staff, and fair pricing, with only an isolated mix‑up reported.

Customers rave about the product quality and the friendly, knowledgeable staff, while most installations are fast and tidy.

Customers rave about fast, clean installations and friendly, knowledgeable staff, but a few report minor damage or communication hiccups.

Customers overwhelmingly praise Fenestria for its professional, on‑time crews, clean installations and high‑quality windows and doors, while noting the sales team’s helpfulness and clear communication. A few complain about after‑sales support, pricing and occasional missed appointments.

Customers rave about the friendly, professional team, quick and tidy installations, and the durable Fenplast products, all at good prices.

Customers rave about Euro Portes’ high‑quality doors and windows, fast, professional installation, and friendly, responsive service at competitive prices.

Customers rave about MBR’s fast, courteous service, high‑quality products and spotless installations.

Confort Prestige receives strong praise for professional, attentive staff and high-quality installations, but a notable minority of customers report serious issues with after-sales service, poor finishing work, and unreturned communications.

Customers consistently praise D&P Marchand for friendly staff, high‑quality Fenplast windows and doors, and punctual, clean installations, though a few have experienced scheduling hiccups.

Customers praise Imperial for low prices, solid quality, and fast, tidy installations, though a few note after‑sales and communication hiccups.

Customers love the high‑quality windows and doors and the courteous, skilled installers, but a few report delays and uneven after‑sales support.

Customers rave about the high‑quality doors and windows and the courteous, professional installers, though a few report slow after‑sales service and occasional delivery delays.

Customers consistently praise AD Portes et Fenêtres for high‑quality products, punctual and meticulous installation, and responsive after‑sales service.

Customers consistently praise this family-run company for professional, high-quality door and window installations, competitive pricing, and exceptionally courteous, thorough service from first contact through cleanup.

Customers praise DV Aluminium for its professional staff, high‑quality products and reliable service, though a few note price and occasional warranty or installation issues.

Customers consistently praise CBE Fenestration for high‑quality windows and doors, professional staff, and smooth, timely installations, though a few note minor finish issues.

Customers rave about Instaltech’s friendly staff, high‑quality products and clean, on‑time installations, though a few isolated issues have been reported.

Customers rave about Fenplast Chambly’s courteous staff, high‑quality windows and doors built for Quebec winters, and meticulous, clean installations.

Most customers praise the friendly, knowledgeable staff and fast, courteous service, but a minority report poor installations and occasional miscommunication.

Customers consistently praise Fenplast Terrebonne for courteous salespeople, skilled installers and energy‑saving products, though a few report missed deadlines and occasional quality concerns.