Best doors & windows companies in Greater Montreal

Customers generally praise Citadelle Portes de Garage for fast, professional service and high‑quality doors, though a few report rude staff and occasional installation slip‑ups.

Customers rave about Eco Elite’s professional installers, top‑grade products, friendly service and fair prices, saying the whole process is smooth and clean.

Customers rave about the professionalism, clean work and skilled installers, though a few note pricing and after‑sales hiccups.

Customers consistently praise Vitrerie Qualitech for fast, professional installation, attentive customer service, and high-quality doors and windows at competitive prices.

Customers rave about friendly staff, high‑quality windows and doors, and flawless installations, though a few note higher prices and occasional after‑sales hiccups.

Customers praise Unisson Groupe for high‑quality windows and doors, friendly staff and smooth installations, though a few report slow after‑sales service and occasional installation errors.

Customers like the friendly staff, good prices and product variety, but many complain about missed deadlines and quality problems.

Customers rave about the professional staff, high‑quality doors and windows, fast installations and responsive after‑sales service, though a few note cleanliness or communication hiccups.

Customers generally praise Lapco’s high‑quality windows, friendly staff and good pricing, but a notable minority report foggy glass, short warranty and poor after‑sales follow‑up.

Customers rave about Alumalco’s top‑quality aluminium windows and doors, the attentive service from sales to after‑sales, and the meticulous installation work, especially for large‑custom projects.

Customers praise Aluminium Notre‑Dame for its huge stock of hard‑to‑find parts, friendly knowledgeable staff and fair prices, but a minority report rude service, a cluttered shop and slow after‑sales support.

Customers consistently praise Fortena Fenêtres et Portes for professional, high-quality window and door installation, with particular recognition for staff attentiveness, cleanliness, and competitive pricing.

Customers rave about Yanno Portes et Fenêtres for its professional staff, flawless installations and spotless clean‑up, all at competitive prices.

Customers praise Groupe Fenestra for fast, courteous service and solid workmanship, but a few note communication hiccups and occasional cost surprises.

Most customers praise Constructions Reno‑Fenetres for friendly, professional staff and solid, affordable window repairs, but a handful report rude subcontractors and poor follow‑up.

Customers rave about fast, knowledgeable service and friendly technicians, but complain about pricey bills and occasional scheduling mishaps.

Customers love the product quality and the friendly, skilled installers, but a minority report aggressive sales tactics and occasional mis‑measurements.

Customers consistently praise Portes De Garage L.P. for quick, professional work, transparent communication, and fair prices.

Customers praise Fenplast’s high‑quality doors and windows and friendly staff, but a minority report measurement mistakes and poor follow‑up.

Customers love the solid glass products and the polite, skilled installers, but many complain about slow or costly after‑sales service.