Best doors & windows companies

Customers rave about Atelier d'antan’s expert, punctual installations and meticulous finish, especially on complex or historic projects.

Customers rave about Thermos Maximum’s fast, courteous service, high‑quality work and fair prices, with only a handful of isolated complaints about phone response.

Customers consistently praise Portes et Fenêtres D.L. for its professional, courteous service, competitive pricing, and meticulous installation work, making it a highly recommended local choice for doors and windows.

Customers rave about Isothermic’s high‑quality doors and windows, friendly staff and professional installs, though a few note slow after‑sales response.

Customers rave about quick, courteous installs, solid craftsmanship and low prices, with the team—particularly Donald—earning high praise.

Customers rave about Vision Thermo’s professional, clean and timely window installations, praising the friendly staff and quality workmanship, though a few note higher prices and an isolated scheduling issue.

Customers generally praise Caron & Guay for friendly staff, solid installation work and good product quality, but the after‑sales service and warranty handling are frequent sources of frustration.

Customers consistently praise Vitrerie Picard for its professional, friendly service, high-quality work and fair pricing, though one reviewer felt the price was higher than elsewhere.

Customers rave about Fenplast‑Idéka’s high‑quality doors and windows, friendly and professional staff, and punctual, clean installations, though a few report scheduling hiccups and warranty concerns.

Customers rave about Fenplast Brossard’s high‑quality windows and doors, professional staff, and clean, timely installations, though a few report poor follow‑up and occasional installation errors.

Customers consistently praise the professional staff, timely service, and high‑quality Fenplast products, with only occasional supply hiccups.

Customers rave about MTL Door Pro’s lightning‑fast, professional service and solid workmanship, with most noting fair pricing and friendly staff.

Customers consistently praise the knowledgeable, compassionate staff and unbeatable prices on doors, mouldings, and flooring, though one reviewer reported serious issues with late deliveries and damaged products.

Customers rave about Vitrerie Suprême’s professional, courteous team, high‑quality windows and doors, and fast, competitively priced service.

MAG-MTL Projets Inc. is highly regarded for effective noise-reduction window installations, with most customers reporting dramatic sound reduction and professional, courteous service. A few recurring concerns involve long-term durability of soundproof panels and post-warranty service costs.

Customers consistently praise the company’s courteous staff, on‑time installations and durable products, while a handful of buyers report occasional post‑sale issues.

Customers rave about quick, professional installs and courteous staff, though a few note long delivery waits and occasional product hiccups.

Customers praise Touchette for friendly staff, fast service and high‑quality doors and windows, but a minority report poor after‑sales support and occasional installation problems.

Customers consistently praise Construction Alumex for meticulous, high-quality exterior renovation work, highlighting owner André Martin's honesty, professionalism, and attentiveness throughout every project.

Customers overwhelmingly praise NOVOPRESTIGE for professional, timely window and door installations with competitive pricing and attentive service, though one reviewer reported a poor installation experience.