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Roof Warden

Roofing contractor

Couvreur René Perron Ltée

9150 Rue Pascal-Gagnon, Montréal, QC H1P 2X4

Google average
4.7
Ratings counted
483
One and two star
25 of 483(5.2%)
Quebec median
2.9%

The first three are Google’s own figures for Couvreur René Perron Ltée, 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

4.7
483 ratings
How the 483 ratings break down, from five stars to one
5
43490%
4
204%
3
41%
2
41%
1
214%
5.2%of these 483 ratings are one or two stars (25)

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.

8 of the 21 one and two-star reviews we hold, most recent first.

  • 1 out of 5Sarah D2 months ago

    Disrespectful to the local residents (neighbors of those who commissioned the work). The workers shout before 7:00 AM to communicate. They set up less than 20 cm from a window and start their day at 7:00 AM making an enormous, violent noise; I thought the roof was going to fall on my head. When I checked to make sure it wasn't a bomb that had exploded next to my window, the worker in question replied with a smile, "I have the right," and offered no apology.

  • 1 out of 5James Phillips2 months ago

    I hired this company to inspect my roof following concerns about potential damage caused by others' work. This was not a routine annual roof inspection or a preventive maintenance check. My concern is not with the technical findings of the report. Rather, the issue is that the report does not accurately describe the reason the inspection was requested. I asked Mr. Blaise Poirier, who conducted the inspection and prepared the report, to include a brief clarification—either in the report itself or in a separate amendment—stating that the inspection was conducted in response to concerns about possible damage. I was surprised by his response that he was "not authorized" to do so, without providing any meaningful explanation as to why such a clarification could not be added. Mr. Poirier also ignored my request for the original inspection photographs referenced in the report. I only received them after escalating the matter by copying the company's general email address. Despite several exchanges with Mr. Poirier, my straightforward request to clarify the purpose of the inspection was repeatedly refused. Instead, I received responses emphasizing transparency and professionalism, but the actual issue I raised was never directly addressed. At no point did I ask him to modify the technical findings, conclusions, or professional opinions contained in the report. I was only requesting that the purpose of the inspection be accurately documented. What disappointed me most was the apparent inability or unwillingness to distinguish between a request to alter technical conclusions and a request to clarify the context in which the inspection was performed. Rather than engaging with the substance of my request, Mr. Poirier repeatedly relied on general statements about professional standards without addressing the specific issue I had raised. In my view, a professional inspection report should accurately reflect not only the findings of the inspection but also the reason why the

    Google cut this review short. The full text is on their Google profile.

  • 1 out of 5J D2 months ago

    Large, very expensive, bureaucratic, and poor-quality company. They completely disregard customer requests. Of course, they'll reject my review and claim they never even met me. Try to avoid them. I'm surprised by the number of positive reviews. Be careful.

    Reply from the business

    Hello J D, in order to better serve our customers, please provide us with more information so we can better understand the situation and resolve it. With over 100 years of excellence, we are committed to customer satisfaction. Thank you for contacting us to ensure your complete satisfaction. Have a good day.

  • 1 out of 5Sylvain HenaultEdited 3 months ago

    I received an estimate from three other roofers. It was 8500 to 9000 with tax, and 17000 for the front door. I said, "What? The others are half price?" He said, "Oh, that's all." I don't understand. It's not a mistake at all; it was my wife who had the estimate done.

    Reply from the business

    Hello, it seems you have the wrong company as we have no records or submissions in your name.

  • 1 out of 5Cindy T10 months ago

    They completely disregard the rules in effect in the Plateau. Despite the municipal hours being from 10 a.m. to 6 p.m., they started work at 7 a.m. on a Saturday and finished at 6:30 p.m. …

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    Hello Cindy, It would be appreciated if you could contact me at 514-327-1100. Thank you / Marc-André Perron

  • 1 out of 5Nicolas Itmba year ago

    I used their website to submit a quote several weeks ago and received an email saying someone would call. I never received a call. …

    Google cut this review short. The full text is on their Google profile.

    Reply from the business

    Our call returns and the service we offer are generally worthy of a 5-star rating. We are sorry that this was not the case, but it is always possible to contact the office again. 514-327-1100

  • 1 out of 5agent corbeaua year ago

    I requested emergency assistance. They didn't even bother to call me. Just a brief email. No emergency service, which is even advertised on their website. Very poor service.

  • 1 out of 5Muncho Buncho2 years ago

    I’m sure they do good work, but it’s important to remember when you’re driving a truck with your name on it that it represents your brand and your selfish driving habits reflect poorly on your company. Educate yourself about how a zipper …

    Google cut this review short. The full text is on their Google profile.

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.

  • work42
  • work well done18
  • estimate17
  • polite14
  • flat roof replacement13
  • clear explanations13
  • light tube11
  • respect of deadlines6
  • cleanliness of the worksite3
  • respect of the quote2

Other reviews we hold

14 more of the 394 reviews we hold text for, most recent first. We do not hold every review Google has.

  • 5 out of 5You Veneat Ly2 days ago

    Best roofing company and team. Especially team 1 Marc andré, he is gently, experienced and explained everything. Good job team 1. Thank you.

  • 5 out of 5Sylvie Beaulieu3 days ago

    René Perron Roofing is more than just a great family-run business in the roofing industry! We are delighted with their expertise and professionalism, as well as their customer service, even after many years! Sincere thanks to the entire team! Truly satisfied customers :):)

  • 5 out of 5Louise Laquerrea week ago

    Congratulations to Gerry and Michel for their great skill and professionalism in replacing my roof. I highly recommend them.

  • 5 out of 5Angelo ghosta month ago

    very satisfied with the work on my flat roof,Jay and his team were very professional. I recommend Rene Perron Toiture (roofing).

  • 5 out of 5Micheline Paquina month ago

    I have nothing but praise for your team. The deadline was met, the employees were punctual, the premises were left clean, and there seems to be excellent teamwork. I recommend this company to anyone needing a roof repair.

  • 5 out of 5Julie LépineEdited 2 months ago

    From the initial quote to the completion of the work, we received outstanding service. Our questions were always answered promptly. We requested to move the work schedule up by two days due to a surgery date that changed our availability. …

    Google cut this review short. The full text is on their Google profile.

  • 5 out of 5Dai Nguyen2 months ago

    Professional, fast, and meticulous! I recommend this company without hesitation. Jonathan provides excellent …

    Google cut this review short. The full text is on their Google profile.

  • 5 out of 5Bridge2 months ago

    René Perron Ltd. is a company I wholeheartedly recommend. They are committed to doing a good job. I would like to highlight the excellent service provided by Mr. Blaise Poirier; he is very available and attentive. …

    Google cut this review short. The full text is on their Google profile.

  • 5 out of 5William Lee2 months ago

    The best roofing company in Quebec. I had my house and commercial buildings done and I am thoroughly impressed with the work and quality of the work and professionalism by this company. They were there when promised and the worked efficiently and completed the work on time as promised. I highly recommend them to anyone requiring roofing work on any building! Bravo!

  • 5 out of 5Aghiles2 months ago

    Exceptional service, very professional company. I thank the team that worked on William-Allan Street in Montreal North. I recommend the company.

  • 5 out of 5Karen Gens2 months ago

    Our experience with René Perron was excellent! The work was done with great professionalism, thoroughness, and efficiency. We highly recommend him!

  • 5 out of 5Sylvain Perron2 months ago

    Marc André Boisvert's team are true professionals, excellent work!

  • 5 out of 5Karine Morneau2 months ago

    Marc-André and his team came to redo our flat roof this morning; impeccable and courteous service, I highly recommend them!

  • 5 out of 5Martine G2 months ago

    I just had my roof redone by Couvreur René Perron. The service was impeccable from start to finish. Marc-André Boisvert's team was punctual, efficient, and very clean. It's impressive how smoothly things run. Thank you to Marc-André and the whole team!

The latest post from this business

Posted by Couvreur René Perron Ltée to their own Google profile 2 months ago. Their words, not ours.

Les 5 raisons pour faire inspecter votre toiture après l’hiver Après un long hiver à Montréal, votre toiture est mise à rude épreuve par des conditions climatiques exigeantes, notamment l’accumulation de neige, la formation de glace et les cycles répétés de gel et de dégel. Même si elle semble en bon état à première vue, des dommages invisibles peuvent s’être installés et entraîner des réparations coûteuses s’ils ne sont pas détectés à temps. Jun 4, 2026Learn more

What Couvreur René Perron Ltée 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.

  • 24/7 emergency call-out

    “…& LAVAL SERVICE D'URGENCE 24/7 OBTENIR UNE SOUMISSION SANS FRAIS…”

Other roofers in Montréal

Ranked by how many ratings Google has counted.

Other roofers we list in Montréal
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TrouverUnCouvreurfinding a roofer, time saving, quick contact5.0535 ratings0% one and two star(800) 963-3035
Montreal Roofersclear explanations, courteous staff, full inspection4.9336 ratings1.8% one and two star(514) 663-6345
Rydel Roofing in Montrealroof replacement, professional team, quick work4.8305 ratings3.9% one and two star(855) 447-9335
Toiture Expertprofessional team, clean work, courteous team4.8220 ratings5.0% one and two star(514) 727-3872
Eco Marco Toiture Expertmetal roof installation, snow guards, efficient team4.7191 ratings7.3% one and two star(514) 979-0281
Couvreurs Lakeshore Roofingroof replacement, job quality, professional work4.9172 ratings1.7% one and two star(514) 684-0548

All roofers in Montréal →

Where this page comes from

Every figure above is Google’s, captured on 24 September 2026. The star average and the 483 ratings behind it are counted by Google across all of its reviews. The review text on this page is a sample — we hold 454, of which 394 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.