Our Window Repair Services

Since 2008, Constructions Réno-Fenêtres has supported homeowners on the North Shore, the South Shore, and in Greater Montreal with thorough repair and refurbishment services, extending the life of their windows without the cost of a full replacement.
Window Refurbishment
An Affordable Solution
Wood, aluminum, or PVC
We repair what others suggest replacing.
Your windows show signs of wear, but that doesn't necessarily mean they need to be replaced. Constructions Réno-Fenêtres works on all types of residential windows, including wood, aluminum, and PVC, to refurbish them for a fraction of the cost of a new installation.
- Complete refurbishment of all materials
- Savings of 65% to 80% compared to a full replacement
- Parts compatible with mechanisms from the past 50 years, including slides, cranks, folding handles, and locks
Wood, Aluminum, and PVC Window Repair
Cracked or peeling caulking lets in cold air, moisture, and water, which can lead to costly damage to your home if left unaddressed. Our professional caulking service eliminates infiltration and restores a lasting seal to your doors and windows.
- Elimination of drafts and water infiltration
- Application of professional sealant for maximum adhesion
- 10-year warranty on all caulking work
Door and Window Caulking
Fogging between the two panes of glass signals a broken window seal, a common problem that doesn't require replacing the entire window. We replace only the faulty glazing, a solution that is much more affordable and more durable than defogging.
We offer several types of glass to suit your needs:
- Regular glass
- Energy-efficient glass (argon or Low-E)
- Triple-pane glass
- Tinted glass
- Glass with integrated tile
- Custom-shaped glass
Foggy Thermal Window Glass Replacement
Applicable to PVC, wood, and aluminum windows.
Worn weatherstripping doesn't just let drafts through. Over time, its deterioration can accelerate the breakdown of adjacent frames and seals, turning minor maintenance into a major repair. Our technicians act quickly to restore the seal on your windows.
We replace weatherstripping on:
- Crank windows
- Wood, PVC, and aluminum windows
- Exterior doors
- Garage doors
Weatherstripping Replacement
Hardware and mechanisms from the past 50 years
We can replace all types of hardware components and carry parts compatible with what's been used over the past 50 years, including slides, cranks, folding handles, and locks.
- Over 50 crank models available in stock
- Parts to fit every model, regardless of the window's age
- An economical solution that avoids full replacement
Cranks and Hardware
30 years of experience extending the life of your windows.












