Roofing contractor
Toiture & Isolation Provinciale - Isolation Grenier, Entretoit Ville de Québec
2850 Bd Wilfrid-Hamel Ste 400, Québec, QC G1P 2J1
- Google average
- 4.9
- Ratings counted
- 301
- One and two star
- 7 of 301(2.3%)
- Quebec median
- 2.9%
The first three are Google’s own figures for Toiture & Isolation Provinciale - Isolation Grenier, Entretoit Ville de Québec, read on 24 September 2026; the share is of every rating Google has counted, not of the review texts on this page. The median is ours — the middle figure among the Quebec roofers we list with enough ratings to compare.
Rating breakdown
| 5 | 286 | 95% | |
|---|---|---|---|
| 4 | 7 | 2% | |
| 3 | 1 | 0% | |
| 2 | 1 | 0% | |
| 1 | 6 | 2% |
About typical — the typical roofer in Quebec sits at 2.9%. A higher share is a reason to read the critical reviews below, not a verdict.
The critical reviews
The one and two-star reviews, first. These are what a star average hides, and they are the reason this page exists.
All 5 of the one and two-star reviews we hold for Toiture & Isolation Provinciale - Isolation Grenier, Entretoit Ville de Québec, most recent first.
- 1 out of 5Lionel Tchicaya2 months ago
I, too, am here to denounce the practices of this company. We are a call center based in Morocco specializing in energy. This scam company, Toiture Isolation Provinciale, ran off with our money, refusing to pay invoices for more than two months of work.
- 1 out of 5annette tremblay5 months ago
Since their attic insulation work, I've had a water leak in my house caused by ice on the roof. Despite several messages, I haven't received any service, even though the work is guaranteed for 15 years. I'm very disappointed with the follow-up. The sales representative is even trying to sell me another product to fix the problem, telling me that the provincial roof insulation company did an incompetent job.
Reply from the business
We would like the opportunity to speak with you directly to resolve this situation, Annette. Please contact us by phone so we can review your case and find a suitable solution. Thank you.
- 1 out of 5Michaël Langlais6 months ago
I booked an appointment several months in advance for an in-person attic insulation quote. …
Google cut this review short. The full text is on their Google profile.
Reply from the business
We would like the opportunity to speak with you directly to discuss the situation together. Please contact us by phone. Thank you and have a good day, Michael!
- 1 out of 5Marie-Maxime9 months ago
The caulking quality is very disappointing, even more so considering the exorbitant price.
- 2 out of 5Jennyfer Gravel11 months ago
Decontamination Project This review is intended to be entirely constructive for future customers who, like us, were stressed by the scale of a decontamination project. We contacted Toiture Isolation Provinciale initially to obtain information and then a quote. Their email and phone responses were impeccable. However, we decided to cancel the project with them after the on-site visit. Despite the technician's very friendly and professional demeanor, there was no follow-up to our questions about the quote. We contacted them twice by phone before finally being able to speak to him directly, as they never returned our voicemails. We spoke with one of his colleagues to ensure our questions were clear. He confirmed that the technician would get back to us that day, but it has now been over a week and we are still waiting. In conclusion, they are undoubtedly very efficient, but only when they have the time. This leads me to believe that insulation is truly their expertise, and decontamination somewhat less so. Ultimately, the reason I'm taking the time to write this review is to provide information to users who are apprehensive about these types of services, because let's be honest, this kind of project costs a small fortune.
What reviewers keep mentioning
Topics Google extracted from this business’s reviews, with how many mention each. These are words that appeared in reviews, which is not the same as a service the business sells.
- work well done16
- clear explanations8
- employe7
- competent staff5
- meticulous work5
- cleanup after work4
- technician4
- explanation of the work2
- insulation advisor2
- respect of the submission2
Other reviews we hold
14 more of the 204 reviews we hold text for, most recent first. We do not hold every review Google has.
- 4 out of 5Chantal Pellerina day ago
They did vermiculite removal and attic insulation; good service and they cleaned up very well at the end of the job.
- 5 out of 5erick noreaua day ago
Everything went well...installation evaluation
- 5 out of 5Valery Levesque2 days ago
Disappointment, a suggested detail could not be done
- 5 out of 5Nathalie Thuriot2 days ago
The attic insulation work was completed according to the quote. The staff were very friendly and provided clear explanations.
- 5 out of 5Jeff Hains3 days ago
Excellent price and beautiful, well-executed work!
- 5 out of 5fourniervid da5 days ago
excellent service
- 5 out of 5Alain Boudreau6 days ago
Very professional
- 5 out of 5benoit turcottea week ago
Excellent service from start to finish! The response was quick, the communication proactive, and the support throughout the entire process. Thank you to the team.
- 5 out of 5Jonathan Houdea week ago
Efficient and professional! I recommend them.
- 5 out of 5Frédérique Gauthier-Gobeila week ago
Professional assessment. Work team A1.
- 5 out of 5Karold Lavoiea week ago
Very good work and a good guarantee
- 5 out of 5mohamed saouab2 weeks ago
From the initial quote to the final installation, your approach was exemplary. Your professionalism, attentiveness, and the quality of your follow-up throughout the project made all the difference. Thank you for a truly excellent job.
- 5 out of 5Daniel Caron3 weeks ago
Jonathan Thibeault did a great job with the blown-in insulation in my attic.
- 5 out of 5Andre Dallairea month ago
Excellent service and very clean
The latest post from this business
Posted by Toiture & Isolation Provinciale - Isolation Grenier, Entretoit Ville de Québec to their own Google profile 9 months ago. Their words, not ours.
En juillet, la chaleur peut rapidement se faire sentir à l’intérieur, surtout dans les bâtiments où l’isolation n’est pas optimale. Même lorsque la ventilation ou la climatisation fonctionne, certaines pièces peuvent demeurer plus chaudes, moins confortables ou difficiles à maintenir à une température stable. C’est souvent un signe que l’enveloppe du bâtiment mérite une attention particulière. Une isolation bien pensée contribue au confort pendant la saison chaude, tout en aidant à réduire les variations de température entre les pièces. Elle joue un rôle important dans l’efficacité globale d’une propriété, autant pour les maisons que pour les bâtiments à usage professionnel. La période estivale est idéale pour évaluer la situation et planifier des travaux dans de bonnes conditions. Pour obtenir des conseils adaptés à votre bâtiment, prenez contact avec une équipe spécialisée en isolation.Jul 7, 2026Call now
What Toiture & Isolation Provinciale - Isolation Grenier, Entretoit Ville de Québec says about itself
Taken from the business’s own website. We have not checked any of it. These are quotes, not credentials — a roofer writing “licensed and insured” on their homepage is not evidence that they are.
License number shown
“…Absolument. Nous détenons la licence RBQ 5839-3208-01, sommes membres de l'APCHQ…”
Other roofers in Québec
Ranked by how many ratings Google has counted.
| Roofing contractor | Google average | Ratings counted | One and two star | Contact |
|---|---|---|---|---|
| Les Couvreurs Duro-Toit | Entrepreneur en toiture à Lavalwork well done, efficient team, meeting deadlines4.4349 ratings12.0% one and two star(514) 755-8648 | 4.4 | 349 | 12.0%42 of 349 | (514) 755-8648 |
| L2 Toiturerespect of deadlines, clear explanations, work well done4.8311 ratings2.3% one and two star(418) 651-1116 | 4.8 | 311 | 2.3%7 of 311 | (418) 651-1116 |
| Toiture de la Capitalefast work, clean work, work well done4.8304 ratings3.9% one and two star(418) 801-9948 | 4.8 | 304 | 3.9%12 of 304 | (418) 801-9948 |
| Le groupe Nanuuqshingle, competent employees, courteous team4.7249 ratings8.4% one and two star(581) 985-6949 | 4.7 | 249 | 8.4%21 of 249 | (581) 985-6949 |
| Toitures Paradiswork well done, clear explanations, competent team5.0208 ratings0.5% one and two star(418) 455-0558 | 5.0 | 208 | 0.5%1 of 208 | (418) 455-0558 |
| Pro-Tec-Toitwork well done, respect of deadlines, professionalism of employees4.5167 ratings10.2% one and two star(418) 687-7777 | 4.5 | 167 | 10.2%17 of 167 | (418) 687-7777 |
Where this page comes from
Every figure above is Google’s, captured on 24 September 2026. The star average and the 301 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 275, of which 204 have any text — and it is not everything Google shows.
Roof Warden does not verify licenses, bonds, insurance or workers’ compensation cover, and nothing on this page should be read as though we had. Confirm those directly with the contractor and with your state or provincial licensing body before you hire anyone.