Basement finishing in Montreal

A finished basement is often the cheapest square footage you can add to a home. Done well, it is warm, dry and feels like the rest of the house. Done fast, it hides moisture problems that come back a few winters later.

Basement finishing

We start with what is behind the walls: moisture, insulation and the electrical panel. Then we frame, finish and furnish the space for what you need: a family room, a home office, a guest suite or a rental unit.

What's included

  • Moisture check and insulation plan before framing
  • Framing, insulation and vapour barrier
  • Electrical, lighting and outlets with licensed trades
  • Bathroom or kitchenette rough-in and finishing
  • Drywall, ceilings, flooring and paint
  • Stairs, doors, trim and storage

How long it takes

Most basement finishing projects take about 4 to 8 weeks of work on site. You get the exact dated schedule with your quote, before work starts.

What affects the price

  • Square footage and the number of rooms
  • Adding a bathroom, kitchenette or laundry
  • Existing moisture, foundation or ceiling height issues
  • Flooring type and ceiling choice
  • Egress windows or a separate entrance

Every price is fixed after a free site visit, with payments staged by milestone. No surprise invoices halfway through.

Our work

Real job sites, photographed by our team.

Your project in 60 seconds

Four quick questions. We'll tell you if it qualifies for a free on-site consultation and call you back within one business day.

ProjectScopeTimingBudgetContact

What are you renovating?

How big is the job?

When would you like to start?

Rough budget

Where should we reach you?

Your project qualifies for a free consultation.

Questions

How long does it take to finish a basement?

Usually 4 to 8 weeks of work on site depending on size and whether a bathroom is added. The exact schedule comes with the quote.

My basement is sometimes damp. Can you still finish it?

We look at the cause first during the free visit. The moisture source has to be handled before insulation and drywall go in, and we tell you what that involves.

Can you add a bathroom in the basement?

Yes. We check the drain depth and the plumbing route during the visit and include it in the plan.

How do I get a price?

Use the 60-second project check or call 514-241-4530 to book the free site visit.

📞 Call60-sec check