Best doors & windows companies

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

Most customers praise the company’s professional staff, fast installations and high‑quality custom doors, though a few report poor communication and occasional service lapses.

Customers largely appreciate the friendly team, quick responses and solid product quality, though a few note inconsistent installers and limited after‑sale help.

Customers rave about Généreux portes et fenêtres for its professional, friendly staff, competitive prices and flawless installations, with communication kept clear from estimate to finish.

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

Customers praise Royalty’s competitive pricing, quality windows and doors, and professional installations, but many report serious after‑sales service failures and communication delays.

Customers rave about Adurra’s high‑quality doors and windows, fast, friendly installation and standout after‑sales support, with only occasional complaints about service attitude.

Customers consistently praise Vaudreuil Doors for lightning‑quick service, fair prices and a courteous, expert team that fixes garage doors right the first time.

Customers praise Multi‑Fenêtres for solid products, courteous staff and quick, clean installations, though a few report scheduling slip‑ups.

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 the friendly, knowledgeable owner and the flawless installation, noting high‑quality products and responsive after‑sales support.

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

Customers repeatedly praise Les Portes & Fenêtres Charland for prompt, courteous service and solid products, though a few have experienced cleanup or warranty hiccups.

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.

Customers rave about Isothermic’s professional, clean installations, friendly staff and high‑quality windows and doors, with most noting timely service; a single complaint cites a door leak due to a manufacturing defect.

Customers rave about quick, courteous service and solid products, with only occasional hiccups.

Customers rave about fast, professional installations and friendly, knowledgeable staff, but a few report poor phone service and scheduling hiccups.

Most customers praise Lepage Millwork for its solid‑wood quality, attentive staff and quick service, though a few report product and after‑sales issues.

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.

Customers rave about Pic‑Bois’ professional staff, quality installations and attentive service, though a few cite after‑sales follow‑up problems.