Best doors & windows companies

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 consistently praise Fenomax for courteous staff, on‑time installations and solid product quality, though a few have experienced delays or ordering errors.

Customers rave about i9 Construction’s high‑quality, reliable work, friendly staff and transparent pricing.

Customers praise Fenplast for friendly, knowledgeable staff and high‑quality windows and doors, with fast, professional installations, though a few report after‑sales delays and occasional installation hiccups.

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.

Most customers praise Feneco for fast, friendly service and high‑quality windows, though a few report measurement errors and condensation problems.

Customers consistently praise DonloxHarmer for fast, professional service and knowledgeable staff, with only one isolated complaint about a missed callback.

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

Customers consistently praise Fenplast Lac-Brome for professional, courteous service and meticulous installation, with sales reps like Maxime and James frequently noted for their knowledge and patience. The quality, look, and soundproofing of the windows and doors are highly valued, and the team is recognized for creatively solving complex installation challenges at competitive prices.

Customers rave about Rénos Centre’s high‑quality work and professional team, though a few note occasional delays or minor installation glitches.

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 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 the punctual, courteous staff and clean, professional work, but a few report rude in‑store service and product mismatches.

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