Construction and Renovation
Your Renovation, in Good Hands
Les Entreprises JL handles residential construction and renovation on the Island of Montréal, the North Shore, and all the way to Mont-Tremblant with 30 years of expertise and an A-to-Z approach.
We do it all.
Additions and Second-Storey Builds
Running out of space? We build additions, second storeys, and custom residential patios. Every project is coordinated from structure to finishing.
- Home additions: lateral extensions and room additions
- Entryway additions and room conversions
- Second storey and vertical additions
- Custom cedar or composite patio and deck construction
- Custom residential shed construction
- Full coordination: structure, envelope, finishing
Interior and Exterior Finishing
Les Entreprises JL handles all residential finishing work. Every detail is executed with care for a clean, consistent result, in Montréal and on the North Shore.
- Jointing (plastering) and surface preparation
- Interior and exterior painting
- Precision moldings, cornices and framing
- Installation of flooring and floor coverings
High-End Kitchens and Bathrooms
A carefully and expertly renovated kitchen or bathroom is a daily investment. We master the installation of high-end ceramic tile, custom cabinetry, and the complete renovation of these spaces you use every day.
- Custom kitchen cabinets and islands
- High-end ceramic tile and mosaic installation
- Vanities, showers, and freestanding bathtubs
- Quartz countertops and premium materials
Post-Disaster Work
Water damage, fire, or structural disaster leaves consequences that go beyond what’s visible on the surface. Les Entreprises JL handles post-disaster work in Montréal and on the North Shore with a 2-year warranty on all work completed.
- Complete assessment of structural and finishing damage
- Replacement of affected materials (partitions, floors, ceilings)
- Drying, decontamination, and reconstruction
- 2-year warranty on post-disaster work
Doors and Windows
Replacing doors and windows improves thermal insulation, reduces air infiltration, and modernizes the look of your property. Our team installs and replaces your doors and windows with careful installation, precise casings, and interior finishing included.
- Replacement of windows and exterior doors
- Installation of interior doors and closet doors
- Casings and finishing mouldings included
- Products compliant with Québec energy efficiency standards
Are you a business? We do commercial work too.
Call us for more information.


