Les Entreprises OSR Collister Inc

We hold no one or two-star review text for Les Entreprises OSR Collister Inc. That is not the same as there being none — it means our capture did not reach any. The rating breakdown above is Google’s own count and is the number to go on.

• roof repair6
• efficient team5
• professional team5
• meticulous5
• customer satisfaction4
• work performed3
• speed3
• trust3
• efficiency2
• advice2

14 more of the 39 reviews we hold text for, most recent first. We do not hold every review Google has.

• 5 out of 5XYZa month ago

  I had a minor repair done to my roof in 2023, and it's thanks to this team that it was completed with precision and professionalism. The work was done quickly, and I'm very happy with the result. Thank you!

  Reply from the business

  Thank you so much for taking the time to share your experience. We are pleased to learn that you appreciated the thoroughness, professionalism, and speed of our team's work during your roofing project. Your satisfaction is our priority, and we thank you for your trust in OSR Collister Inc.

• 5 out of 5Geneviève H3 months ago

  We are very satisfied with the work of the entire team. Everything went perfectly: they demonstrated great professionalism from start to finish, and the site was impeccably tidy at the end of the day. …

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

  Reply from the business

  Thank you, Geneviève, for your wonderful feedback and your trust. At OSR Collister Inc., we are delighted that you appreciated the professionalism of the entire team and the care taken with your project. Philippe will be particularly touched by your kind words regarding his meticulous work and his friendly manner. Your satisfaction is greatly appreciated, and we sincerely thank you for your encouragement and good wishes for the 2026 season.

• 5 out of 5Etienne Simard4 months ago

  After meeting with several roofing companies, OSR (with Olivier as team leader) clearly stood out as our favorite. Their honesty, transparency, and excellent value convinced us. …

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

  Reply from the business

  Thank you, Étienne, for taking the time to share your detailed experience. We are very pleased that our transparency, value for money, and the efficiency of our work met your expectations. Your recommendation is greatly appreciated. OSR Collister Enterprises Inc.

• 5 out of 5Kim Laplante Vandal4 months ago

  Very satisfied with the work done by OSR in such a short time and the efficiency of the team; they left the grounds very clean as well, which was my biggest fear. Really happy!!

  Reply from the business

  Thank you Kim for your feedback! We are pleased that the speed of execution and the cleanliness of the work carried out by OSR Collister Enterprises met your expectations.

• 5 out of 5dany nadeau4 months ago

  I highly recommend this company for your roofing needs. The team is efficient, organized, and above all, very clean. My roof was redone very quickly. If anyone asks me, I say OSR without hesitation. Good job! 👌🤘🏻 …

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

  Reply from the business

  Thank you Dany for your trust! We are delighted that the efficiency and organization of the team at OSR Collister Enterprises made a real difference to your work.

• 5 out of 5Éric Charpentier4 months ago

  Wow! What service! I highly recommend it! Courteous, knowledgeable, and with solid advice! Don't hesitate to contact Philippe!

  Reply from the business

  Thank you very much, Eric, for your feedback. We are delighted that the service, advice, and professionalism met your expectations. OSR Collister Enterprises Inc.

• 5 out of 5Catherine Beliveau10 months ago

  We had our metal roof installed, which has an unusual and complex slope. They had to work with patience and meticulous attention to detail. Excellent service. Thank you for the work. We are completely satisfied.

  Reply from the business

  Ms. Beliveau, thank you for your feedback. We are pleased that the roofing was completed with patience and care, and that you are fully satisfied with it.

• 5 out of 5Patrick Dufresne10 months ago

  Excellent service, speed, and excellent product quality. They ensure our satisfaction even after installation.

  Reply from the business

  Thank you very much for your feedback, Mr. Dufresne. We are delighted that the quality of our products, the speed of our service, and our post-installation follow-up met your expectations.

• 5 out of 5Daoust Audrey11 months ago

  We had the roof of our house in St-Hubert redone this summer and we are very satisfied. They were all very professional and did an exemplary job. I recommend them 100%.

  Reply from the business

  Thank you very much for your feedback, Ms. Audrey! We are delighted that our team was able to provide you with professional service and quality work.

• 5 out of 5Josée Serravallea year ago

  I just had my roof redone in Chambly. I am extremely satisfied with the work done by this company. They are an efficient, professional team that also listens to the client. They take good care of cleaning everything up at the end of the job. This is the second house I've hired OSR Collister for, and I highly recommend them.

  Reply from the business

  Thank you very much, Ms. Serravalle, for your trust. We are delighted that our efficient, professional, and attentive team was able to meet your expectations. Your recommendation means a great deal to us.

• 5 out of 5Johanne Gauthiera year ago

  I highly recommend this company for roofing work. The team is professional, efficient, and friendly. At the end of the job, everything was collected and cleaned up with the utmost respect for the property.

  Reply from the business

  Thank you Ms. Gauthier for your kind recommendation! We are delighted that our professional, efficient and respectful team was able to fully satisfy you.

• 5 out of 5Francis Lamoureuxa year ago

  A dynamic and hardworking team, I highly recommend them for all your projects!

  Reply from the business

  Thank you for your feedback, Mr. Lamoureux! We are delighted that you appreciated our dynamic and hardworking team. Your recommendation is greatly appreciated, and we thank you for your trust!

• 5 out of 5NAVARRO Emmanuela year ago

  I greatly appreciated the personal approach and the time taken to provide thorough explanations. I highly recommend them!

  Reply from the business

  Thank you so much, Mr. Navarro! We are delighted that our personal approach and our willingness to explain each step to you fully met your expectations. Your recommendation truly means a lot to us!

• 5 out of 5Karine Desjardinsa year ago

  Super fast service!!! Work well done, fair price, and friendly team 😀 …

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

  Reply from the business

  Thank you, much appreciated

Votre toiture mérite l'expertise de professionnels! Les Entreprises OSR Collister Inc. réalisent l'installation, la réparation et la rénovation de toitures avec des matériaux de qualité, incluant le bardeau d'asphalte, les toitures métalliques, les soffites et les fascias. Notre équipe vous offre un travail soigné, des conseils adaptés et une soumission gratuite pour protéger durablement votre propriété. 📞 Contactez-nous dès aujourd'hui pour planifier votre projet de toiture!Aug 5, 2026Call now