Insulation and roofing, executed without compromise — one specialist, from the attic to the basement.




Manufacturers, suppliers and local partners — we surround ourselves with the best to deliver work that lasts.






















From insulation to roofing to decontamination, we protect your home top to bottom.
Our core trade: attics brought to R-50, cellulose, fiberglass and spray foam, air sealing and corrected ventilation — steady comfort and lighter bills.
Learn moreSafe removal of mould, asbestos and vermiculite, extraction of contaminated insulation and full attic restoration, done by the book.
Learn moreComplete shingle roof replacement (IKO RoofPro) and Soprema elastomeric membrane for flat roofs — coordinated with the insulation, under one accountable contractor.
Learn moreFrom single-family homes to multi-unit and commercial buildings — same rigour, same accountability, the right crew for the scale.

Attic insulation to R-50, spray foam, decontamination and coordinated roof replacement — one specialist for your home's comfort and value.
See the residential division
Sprayed building insulation and elastomeric-membrane flat roofs — executed to code, insured and bonded, on schedule.
See the commercial divisionRoofing and insulation coordinated under one roof: one person responsible for your project, from the first call to the warranty — you only have one number to dial.
We assess, measure and document. You get a fixed-price contract — detailed scope by square foot and a firm price — not a ballpark number over the phone.
Soprema, CertainTeed, Isolatek, IKO RoofPro. First-quality materials, installed by accredited, insured crews.
Flexible financing options and full support for the energy-efficiency grants you're entitled to.
Up to $1,500 with Hydro-Québec's LogisVert — and we handle the applications for you, start to finish.

Hydro-Québec's LogisVert program is the most popular insulation grant: up to $1,500 for work combining insulation and air sealing, with no energy assessment required beforehand. At Toiture & Isolation Provinciale we don't just tell you about it: we fill out and submit the application on your behalf, from eligibility check to confirmation. You receive your reference number by email — zero paperwork on your end.

The Réno-Climat program requires an energy assessment before and after the work, performed by a recognized advisor. Our detailed reports are rigorous, compliant and documented to the inch to maximize your insulation refund. We support you at every step until your grant is approved.
Amounts, conditions, which one to pick: see our insulation grants guide.
Flexible financing with 3 months with no payments and no interest, so you can start your project right away — the grant arrives after the work. Subject to credit approval.
Get my detailed quoteAn expert comes to you, inspects your roof and attic, and identifies your real needs.
You receive a written, precise quote — each item described and measured, one firm price.
Our accredited crews do the work cleanly, on the agreed schedule.
You're covered by our warranties and after-sales service. We stay reachable.
Hundreds of homeowners across Quebec put their trust in us.
Real job sites, residential and commercial, delivered by our crews across Quebec.
Shingle roof replacement · IKO underlayment · harnessed crew
Finished roof · Freshly installed architectural shingles
Flashing & chimney · Careful sealing at penetrations
Complete replacement · Ridges and valleys, impeccable finish
Attic blowing · Residential insulation in action
Commercial flat roof · Soprema elastomeric membrane
Building insulation · Spray foam · air barrier
Exterior insulation · Application on scaffolding
Large project · Seamless sprayed air barrier
Basement & foundation · High-density spray foam
Attic at R-50 · Blown insulation, depth markers
Residential attic · Blown cellulose R-50
Containment · Safe decontamination
Vermiculite · Controlled, documented removal
Walls & joists · Full-surface spray foam
Crawl space · Insulated mechanical room
Cathedral & flat roof · Complete foam sealingInsulation and roofing in your area — and the surroundings.
And in every region of Quebec:
Insulation is our core trade: attic insulation to R-50, spray foam, vermiculite decontamination and insulation removal. As a building-envelope specialist we also handle roof replacement — coordinated with the insulation, with one accountable contact.
Often, yes. Hydro-Québec's LogisVert program — the most popular — offers up to $1,500 for work combining insulation and air sealing, with no prior assessment. Réno-Climat can also apply in some cases. We check your eligibility and handle the applications for you, start to finish.
Every project is unique. Rather than a ballpark figure, we produce a free detailed quote after an on-site assessment, so you know exactly what to expect.
Fast. Your request is taken care of within 5 minutes, an expert visits within 24-48 h — and your fixed-price quote is handed over on the spot, at the end of the visit. No weeks of waiting.
Because we don't cut corners where it counts: certified products, accredited crews, documented compliance and a complete file delivered after the work — photos, measurements, warranties. An attic or a roof gets redone once every 25 years: the difference between "cheap" and "done right" is paid every winter. And with grants and financing, the gap is smaller than you think.
Yes — from $17/month, with 3 months no payments and no interest (subject to credit approval). And we support you with the energy-efficiency grants that apply to your project.
Absolutely. We hold RBQ licence 5839-3208-01, are APCHQ members, certified by Soprema, CertainTeed and Isolatek, and IKO RoofPro accredited. Our crews are fully insured.
All of Quebec — from Quebec City to Montreal, including the South Shore, the Laurentians, Mauricie, the Eastern Townships, Outaouais and Saguenay.
Taken care of within 5 minutes, visit within 24-48 h, quote handed over on the spot — no pressure, no fees.
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