Best doors & windows companies on the South Shore of Montreal

Customers rave about fast, professional service, courteous staff and solid workmanship, though a few cite missed quotes.

Customers praise Harvey & Fils for friendly staff, low prices and solid installation, though a few report poor service and quality issues.

Customers consistently praise Grandmaison for fast, professional service, high‑quality garage door work, and friendly staff.

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 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 repeatedly commend the company for quick, courteous service, clear communication and fair prices, though a few isolated incidents of poor conduct have been reported.

Customers love the knowledgeable, friendly team and the low prices, and they appreciate the wide inventory and quick, helpful service, though a few have experienced order mistakes and uneven after‑sales support.

Most customers praise the company’s professional installers, competitive prices and fast, clean installations, though a minority report serious after‑sales and scheduling problems.

Customers consistently praise Expertise Portes & Fenêtres for outstanding sales guidance, meticulous installation, and responsive after-sales service, making it a highly recommended choice for door and window projects.

Customers praise the quality, price and professionalism, but many report poor communication and missed appointments.

Customers rave about friendly, knowledgeable staff and high‑quality windows and doors, though a few report delays and occasional post‑install issues.

Customers consistently praise Les Distributions BD for courteous, professional staff, on‑time installations and clean, high‑quality work, while noting the pricing is competitive and communication clear.

Customers consistently praise Fenêtres Magistral for prompt, professional service from quote to installation, helpful staff, and solid after‑sales support, though a few have experienced poor follow‑up or misinformation.

Customers rave about NZP Fenestration’s high‑quality, energy‑saving windows, flawless installation, and attentive service.

Customers overwhelmingly praise Unicel’s high‑quality doors and windows, professional staff and reliable, on‑time installations, though a few note poor installation support and long lead times.

Customers praise the high‑quality doors and windows and friendly, professional staff, but a few report slow communication and occasional product issues.

Customers praise friendly service, knowledgeable staff and good product quality, but some report rushed installations and occasional rude front‑desk interactions.

Customers praise the product quality and friendly staff, but many complain about long delays and inconsistent installation work.