Attic insulation in Québec
Your attic insulation price in Québec, in 2 minutes — no visit, lifetime guarantee.
In Beauport, Duberger-Les Saules or Loretteville, bungalows and semi-detached homes from the 1960s to 1980s still line the streets. Most kept their original insulation, now settled to 6 or 8 inches — far from today's recommended R-50. The result: cold upstairs floors, ice along the roof edge after every thaw, and a hydro bill that spikes in January. For these standard homes, our online price calculated from your address is accurate — no need to wait for a salesperson to find out what it costs.
Your insulation price in Québec, in 2 minutes
Enter your address in Québec 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 Québec
- Attic insulation (blown R-50 / R-60)
- Spray foam
- Attic decontamination
- Vermiculite & asbestos removal
- Insulation removal
Grants available in Québec
Your work may be eligible for LogisVert from Hydro-Québec ($1,500) and Rénoclimat. We prepare the file with you.
Frequently asked questions — Québec
How much does attic insulation cost in Québec?
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 Québec in the calculator: your exact price shows up in 2 minutes.
Do you need to visit before giving a price in Québec?
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 Québec?
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 Québec?
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.
Also near Québec
We serve the whole area — see our Région de Québec (Capitale-Nationale) page.