Covered-deck posts replaced
Posts rotted at the base, under a roof that had to stay up. We shored the roof, replaced the posts with solid cedar and installed an aluminum railing.
Cedar decks and patios01Before
02During
03After
RBQ general contractor · since 2020
About Construction 3 Lacs
A residential renovation company from Vaudreuil-Dorion, named after the three lakes around the region. One person accountable per project, from plans to handover.
Or call: 514-444-2391Why “3 Lacs”
Vaudreuil-Dorion is surrounded by water: Lake of Two Mountains to the north, Lake Saint-Louis to the east and Lake Saint-François to the southwest. We work between those three lakes, and the company is named after them.
Full service areaWhy people around here call us
Construction 3 Lacs inc. is a residential renovation general contractor founded in 2020 in Vaudreuil-Dorion, Québec. The company builds bathrooms, kitchens, cedar decks, home additions and excavation work for homeowners in Vaudreuil-Soulanges, Montreal's West Island and Châteauguay.
RBQ licence & insurance
General contractor licensed by the Régie du bâtiment du Québec (RBQ 5788-4918-01) and fully insured. Verifiable online in the RBQ registry.
100% recommended
Every review received on our Facebook page recommends us — homeowners in Vaudreuil-Dorion, Saint-Lazare, L’Île-Perrot and the West Island.
Excavation, coordinated
Excavation is scheduled with a specialist partner and flows straight into the foundations — no waiting between trades.
Local, for locals
Based in Vaudreuil-Dorion, between the three lakes the company is named after: Lake of Two Mountains, Lake Saint-Louis and Lake Saint-François.
Our approach
How a renovation project with Construction 3 Lacs works: four steps, always in the same order. That's what keeps a project pleasant.
Visit & listen
Free, no-obligation home visit anywhere in our service area: we measure, check site conditions and listen to what you actually want.
Written quote
A detailed written quote, line by line, with a realistic schedule — no surprises halfway through.
Work done to level
Our crew and trusted subcontractors, coordinated by a single person in charge.
Final walkthrough together
We walk the site with you and we don't leave until it's clean.
Jobs step by step
Before, during, after
The same job photographed at each stage: what we found, how we fixed it, and the result.
Lakeside cedar shed
A shed built from framing to double doors, facing the lake: framing wrapped in air barrier, then cedar siding.
Cedar decks and patios01Framing
02Finished
Tell us about your project
Call, write or send the form to discuss your project.
- 1. We call you backTo understand the project and set the visit.
- 2. Free visitWe measure and check site conditions.
- 3. Written quoteDetailed, line by line, no obligation.
- 514-444-2391
- [email protected]
- Vaudreuil-Dorion, Québec