
Charny, Saint-Jean-Chrysostome and Pintendre grew in waves between the 1970s and 2000s: entire streets of bungalows, cottages and semi-detached homes built to the insulation standards of their day. On the Lévis plateau the wind hits hard and winter drags on; an attic still at R-20 shows up on the heating bill every month. These standard suburban homes are exactly where our online quote delivers an accurate price in two minutes, with no visit required.
What we find in Lévis attics
In the attics we insulate in Lévis, the existing insulation measured 7 inches at the median before the work, or about R-19. Half of the attics measured were between R-17 and R-22. The target in Quebec is R-50, and we install R-51.
- R-19 found at the median
- +32 to add for R-51
- Half of the attics, from R-17 to R-22
- Quebec target, R-50
Depth measured with a ruler by our installers in Lévis attics, converted to an R-value for fiberglass. Old cellulose would come out about 15% higher.
What it means for a home in Lévis
For a 950 sq ft attic, the median area we measure in Lévis, going from R-19 to R-51 means estimated heating savings of about $190 a year, or about $3,800 over 20 years, for a home heated with electricity. How we estimate it
For 81% of the attics we insulated in Lévis, 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 Lévis attics
Photos our installers took on job sites in Lévis, before and after the insulation.
Before
After
Before
AfterYour insulation price in Lévis, in 2 minutes
Enter your address in Lévis 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 Lévis
- Attic insulation (blown R-51)
- Spray foam
- Attic decontamination
- Vermiculite & asbestos removal
- Insulation removal
Grants available in Lévis
Your work may be eligible for LogisVert from Hydro-Québec ($1,500) and Rénoclimat. We prepare the file with you.


Frequently asked questions: Lévis
How much does attic insulation cost in Lévis?
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 Lévis in the calculator: your exact price shows up in 2 minutes.
Do you need to visit before giving a price in Lévis?
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 Lévis?
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 Lévis?
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 Lévis
We serve the whole area. See our Rive-Sud de Québec page.
