Best doors & windows companies on the North Shore of Montreal

Customers rave about the friendly, knowledgeable staff, high‑quality products and punctual, clean installations, while a few isolated after‑sales hiccups are noted.

Customers consistently praise Qualitech for fast, courteous service, competitive prices, and high‑quality installations, with only an isolated complaint about a missed appointment.

Customers praise ENERGI Fenestration’s modern doors and friendly staff, but complain about long lead times and occasional sealing problems.

Customers repeatedly praise the courteous sales team and the clean, skilled installers, noting that the products look great and add comfort, while most also appreciate the follow‑up service.

Customers rave about Vitrerie Mirabel’s quick, professional installations and friendly staff, noting reliable pricing and solid results.

Most customers praise Fabelta for high‑quality, locally‑made windows and doors, competitive prices and friendly, responsive service, but a minority report installation slip‑ups and uneven after‑sales follow‑up.

Most customers praise Fenplast Repentigny for friendly, skilled installers, solid communication and reliable timelines, though a minority report serious delays and service lapses.

Customers are split: some praise the courteous staff and attractive, affordable windows, while many report poor installation, recurring leaks and disappointing after‑sales support.

Customers consistently praise PGNC for its professional, attentive team, excellent communication, and top‑notch workmanship on renovations and extensions.

Customers rave about Altitude’s skilled installers and helpful sales team, noting solid product quality and tidy work, though a few have experienced long delays and spotty after‑sales follow‑up.

Customers rave about Thermavision’s courteous team, quick work and solid value, though a few projects suffered measurement or finish hiccups.

Most customers praise the high quality and professional service, but one buyer reports serious defects and poor after‑sales handling.

Customers rave about Concept PFR’s professional, courteous service, high‑quality windows and doors, and clear communication throughout the project.

Customers praise Fenêtres Concept for its low prices, prompt service and solid product quality, though a few complain about warranty handling and rude service.

Customers consistently praise Portek for its fast, courteous service and high‑quality automatic door installations.

Customers praise the friendly staff, fast service and quality product range, but a few note poor phone etiquette and difficulty getting credit approvals.

Customers rave about the friendly staff, flawless installations, and fair prices at Portes Et Fenêtres Lacombe.

Lépine & Lépine receives sharply divided reviews: many customers praise fast, professional service and competitive pricing, while a significant number report poor communication, missed delivery dates, and unresponsive staff—particularly manager Denis Tremblay.

Customers praise Afpec’s warranty service, friendly staff and solid product performance, but a handful report serious installation problems and poor follow‑up.

Customers rave about Vision Thermo’s fast, professional window‑thermo replacements and friendly service, with only one isolated complaint about finish quality.