Best doors & windows companies

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 praise ADecision for fast, clean installations and high‑quality windows, though a few note difficulty reaching the owner and occasional cleanup issues.

Customers praise Caruso’s high‑quality windows and doors, friendly staff and fast installations, but occasional delays and poor follow‑up can be frustrating.

Customers consistently praise Auclair & Landry for quick, courteous service and solid workmanship, though a few note occasional rudeness and weak after‑sales follow‑up.

Customers praise Cendrex for its friendly team and quick, knowledgeable service, but several complain about poor communication and missed delivery deadlines.

Customers rave about Fusion’s professional installers, high‑quality windows and doors, and quick, courteous service, though a few note occasional delivery delays and after‑sales communication hiccups.

Customers rave about the high‑quality work, friendly installers, and responsive service, with only one isolated complaint.

Customers consistently praise Les Industries André for quick, courteous service, knowledgeable salespeople and technicians, and solid post‑sale support, though a few isolated complaints mention poor organization or low‑quality lock parts.

Customers rave about Vitrerie D'La Cité’s fast, courteous service and high‑quality workmanship, noting honest estimates and clean installations.

Customers generally like the friendly service, good inventory and lower prices, though occasional stock gaps and inconsistent hours cause frustration.

Customers rave about friendly staff, high‑quality doors and windows, and reliable installation, though a few report communication hiccups and occasional delays.

Customers praise the high quality of doors and windows, friendly staff and fair pricing, though a few note slow follow‑up on estimates and occasional order delays.

Customers praise fast, professional service and reliable installations, but a few report poor follow‑up and scheduling hiccups.

Customers praise Fenêtres Panorama for friendly, professional staff, quality products and competitive prices, though a few note inconsistent opening hours and poor service at the Valleyfield location.

Customers praise the team’s professionalism, quality work and wide product range, but a few complain about slow quotes and after‑sale follow‑up.

Customers rave about Thermos Vizion’s high‑quality windows and doors, friendly and knowledgeable staff, and fast, clean installations, though a few note after‑sales service delays.

Customers praise the friendly staff, fast service and solid workmanship, but a few report warranty and pricing‑clarity issues.

Customers rave about the high‑quality doors and windows and the friendly, knowledgeable staff, but a minority report frustrating after‑sales service and occasional measurement errors.

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