Window Repair
on the North Shore, South Shore, and Throughout Greater Montreal

Your windows are showing signs of wear — but replacing them isn't necessary. 

thanks to expert refurbishing.

Save up to

80%

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Extend the Lifespan of Your Windows

Replacing worn windows is expensive and often unnecessary. Constructions Réno-Fenêtres refurbishes your windows on the North Shore, the South Shore, and surrounding areas for a fraction of the cost of a full replacement. Contact our experts for a free estimate.

Our Services

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Wood, Aluminum, and PVC Window Repair

We repair wood, aluminum, and PVC windows, with parts compatible with mechanisms from the past 50 years.

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Foggy Thermal Window Glass Replacement

Are your windows foggy? We replace only the glass, a more affordable and durable solution than a full replacement.

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Door and Window Caulking

Our professional caulking service prevents air and water infiltration, backed by a 10-year warranty on every job.

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Weatherstripping Replacement

We replace weatherstripping on crank windows, exterior doors, and garage doors, to restore comfort and a proper seal.

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Cranks and Hardware

We carry hardware parts compatible with what's been used over the past 50 years: cranks, slides, handles, and locks.

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Maintenance Plans

Our maintenance plans provide annual inspection and protection for your crank windows, with three coverage levels available.

30 years of experience, and it shows.

Check out our most recent projects.

Restore and Save

By choosing to repair your windows instead of replacing them, you're making a choice that benefits the environment. As many of our clients can attest, you'll get thorough service, the precision of our specialists in the field, and better energy performance.

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From weatherstripping replacement to thermal glass replacement, our services help lower your electricity bills.

Why Choose Us

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30 years of window expertise

Founded in 2008, a team of 20 specialists (installers, representatives, and technicians)

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10-year warranty on all caulking work

Our commitment to quality workmanship

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Parts for mechanisms from the past 50 years

Slides, cranks, folding handles, and locks in stock

Service Areas

We serve a 100 km radius around Montreal.

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Montreal

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Laval

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Sainte-Anne-des-Plaines

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Blainville

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Mirabel

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Saint-Jérôme

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Terrebonne

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Saint-Eustache

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Mascouche

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Repentigny

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South Shore

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Longueuil

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Brossard

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Sainte-Julie

Instead of buying new windows, give yours a second life.