Attic insulation in Montréal
Your attic insulation price in Montréal, in 2 minutes — no visit, lifetime guarantee.
Across the east and north of the island — Ahuntsic, Saint-Léonard, Rivière-des-Prairies, Mercier — thousands of bungalows and duplexes built between the 1950s and 1980s have a real, accessible attic. That's where blown-in insulation performs best: we bring the attic up to R-50 in a few hours without touching the roof. Warmer bedrooms in January, less strain on the AC in summer, and a price you know upfront thanks to the online quote calculated from your address.
Your insulation price in Montréal, in 2 minutes
Enter your address in Montréal and get an instant price for insulating your attic — no visit and no salesperson. An installer confirms the measurements free of charge on-site before the work, and you're usually installed within 24 to 48 h.
Our insulation services in Montréal
- Attic insulation (blown R-50 / R-60)
- Spray foam
- Attic decontamination
- Vermiculite & asbestos removal
- Insulation removal
Grants available in Montréal
Your work may be eligible for LogisVert from Hydro-Québec ($1,500) and Rénoclimat. We prepare the file with you.
Frequently asked questions — Montréal
How much does attic insulation cost in Montréal?
The market average is around $2,845 for a typical attic. At Isolation à Rabais, the same project usually comes in around $2,500 — and from $1,000 after grants if you qualify. Enter your address in Montréal in the calculator: your exact price shows up in 2 minutes.
Do you need to visit before giving a price in Montréal?
No. The price is calculated online from your address and attic area. An installer then confirms the measurements free of charge on-site, right before the work — if anything differs, we tell you before starting.
What grants are available in Montréal?
LogisVert from Hydro-Québec offers $1,500 for roof insulation combined with air sealing (the attic must reach R-50), and Rénoclimat can be added depending on the work. We prepare the file with you.
How fast can you insulate my attic in Montréal?
Installation is usually scheduled within 24 to 48 hours after you accept the quote, and a typical attic takes 2 to 4 hours to complete.