
From the Plateau to Limbour to the older streets of the Gatineau sector, the housing stock varies widely, but the Outaouais valley winter makes no distinction: dry cold, sudden thaws, snow-loaded roofs. Even homes from the 1990s and 2000s often have attics insulated to the bare minimum of the code back then. Upgrading to R-50 pays for itself quickly with electric heating. The price is calculated online from your address, and installation follows within 24 to 48 hours.
What we find in Gatineau attics
In the attics we insulate in Gatineau, the existing insulation measured 8.5 inches at the median before the work, or about R-24. Half of the attics measured were between R-17 and R-32. The target in Quebec is R-50, and we install R-51.
- R-24 found at the median
- +27 to add for R-51
- Half of the attics, from R-17 to R-32
- Quebec target, R-50
Depth measured with a ruler by our installers in Gatineau attics, converted to an R-value for fiberglass. Old cellulose would come out about 15% higher.
What it means for a home in Gatineau
For a 1,200 sq ft attic, the median area we measure in Gatineau, going from R-24 to R-51 means estimated heating savings of about $160 a year, or about $3,200 over 20 years, for a home heated with electricity. How we estimate it
For 69% of the attics we insulated in Gatineau, we opened the LogisVert grant file with the client. The grant goes up to $1,500, and we handle the paperwork.
Before and after, in Gatineau attics
Photos our installers took on job sites in Gatineau, before and after the insulation.
Before
After
Before
AfterYour insulation price in Gatineau, in 2 minutes
Enter your address in Gatineau 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.
Not sure what your attic insulation is worth? Measure it with our R-value calculator. A ruler is all it takes to see how many inches are missing.
Our insulation services in Gatineau
- Attic insulation (blown R-51)
- Spray foam
- Attic decontamination
- Vermiculite & asbestos removal
- Insulation removal
Grants available in Gatineau
Your work may be eligible for LogisVert from Hydro-Québec ($1,500) and Rénoclimat. We prepare the file with you.


Frequently asked questions: Gatineau
How much does attic insulation cost in Gatineau?
For a typical attic, the market average is around $2,495 before taxes. At Isolation à Rabais, the same project comes to $1,995 before taxes, and $495 after the LogisVert grant if you qualify (it's paid after the work). Enter your address in Gatineau in the calculator: your exact price shows up in 2 minutes.
Do you need to visit before giving a price in Gatineau?
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 Gatineau?
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 Gatineau?
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.
Before you decide, read our attic insulation price guide, the insulation standards in Quebec and how we estimate heating savings.
Also near Gatineau
We serve the whole area. See our Outaouais page.
