Windows & Glazing in Laval
Compare 6 qualified businesses in Laval in the windows & glazing category. Read reviews, browse services and get free quotes.
Available contractors
La Belle Fenêtre Inc.
La Belle Fenêtre is a specialist in the sale and installation of certified doors and windows manufactured in Quebec. Based in Laval since 2008, it offers complete service including thermos replacement, reconditioning and exterior cladding installation for the Montreal region, the North Shore and the Laurentians.

Le Traitement des Fenêtres de Laval inc.
Company: Le Traitement des Fenêtres de Laval inc. Specialized company in new windows (PVC, wood) and restoration of existing windows. Also offers thermos replacement, caulking, covering and exterior cladding (vinyl, aluminum). Serves Laval, Montreal and the South Shore. RBQ licensed, in business since 1987.

Vitrerie Belvue inc.
Vitrerie Belvue is a glazier established in Laval since 1983, specializing in the installation and repair of residential and commercial glass products (showers, mirrors, storefronts, facades). Personalized service in the Montreal and Laval region.

Vitrerie Synette Inc.
Vitrerie Synette is a family-owned business from Laval founded in 2006, specializing in the design and installation of custom glass solutions (curtain walls, showers, fences, railings) for the residential, commercial, and institutional sectors.

Héritage portes & fenêtres inc.
Héritage Doors & Windows is a manufacturer-installer specializing in the sale and installation of entry doors, patio doors, garage doors and windows (casement, awning, double-hung, sliding, bay windows). Manufactures custom-made in its plant in Laval. Serves Laval, Terrebonne and the Montreal region for nearly 30 years.

Lucarnes & Portillons inc.
Specialists in restoration and installation of wooden doors and windows in the greater Montreal area. The company offers complete restoration services, structural repair and installation of new units with energy optimization.
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Frequently Asked Questions
When should windows be replaced?▾
When they leak air, the seal between panes has failed, the frame is rotten or the hardware no longer works. One problem window does not always justify replacing them all.
What should the price include?▾
Removing the old window, installation, caulking, interior and exterior finishes, and debris disposal. Two quotes that differ widely often differ on exactly these points.
My railing moves. Does it need replacing?▾
Sometimes new fastening is enough, but if the supporting structure is damaged, replacement is required. A railing that gives way is a real fall risk.
My patio door freezes in winter. Why?▾
Often poor adjustment, a worn threshold or hardened weatherstripping. An adjustment solves many cases without replacement.
How do I verify a contractor is licensed?▾
Ask for the RBQ licence number and search the Régie du bâtiment du Québec public registry.
Windows & Glazing in Laval: what to know
In Laval homes built between 1960 and 1990, original or first-generation windows are reaching end of life. Exterior railings and guardrails have often aged faster than the rest of the house.
Windows
Material matters, but installation matters more. A good window poorly installed lets air and water through. Ask how the contractor handles the perimeter, caulking and interior finish, and whether that work is included in the price.
Railings and guardrails
Height, fastening and baluster spacing answer code requirements. A railing that moves when you lean on it is not just worn, it is dangerous.
Patio doors
A sliding door that binds or freezes in winter often has an adjustment or threshold problem rather than needing full replacement.
Licence
The contractor must hold a Régie du bâtiment du Québec licence, liability insurance and a CNESST clearance.
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