Climatisation Duplessis
“Estimate made quickly, the sales advisor answered all my questions and gave good advice without trying to influence my decision.”
Best HVAC Contractors in Sherbrooke, QC
24 companies listed · all 24 in Sherbrooke · 3 open weekends · 19 rated 4.5+ · 11 show a licence
Data verified October 18, 2026
Gadbois Yvon Entretien De Brûleurs 1999 Inc
“The installers are real professionals and the work delivered on time according to the quote.”
KB Réfrigération
“We have done business with KB twice and each time, the customer service, installation and technical support have been impeccable.”
Huppé Réfrigération
“Quality service with competent people who don't try to sell you what you don't need.”
Climatisation Roger Demers
“Very good service before, during and after installation, faultless and impeccable and courteous service.”
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Plomberie et Chauffage Alpha
“The problem we had to solve was not obvious, the technician Benjamin responded wonderfully to our needs, he was very courteous, listened and did a great job, always pleasant to deal with people as well.”
The 24 companies listed for Sherbrooke, QC handle furnaces and heat pumps in winter and the cooling side in summer. Profiles repeat what each firm publishes about hours, licensing and brands, with ratings and review quotes gathered from public reviews.
Area overview: Sherbrooke, QC
All 24 companies we list here are in Sherbrooke itself. 23 of the companies on this page have a rating, from 3.7 to 5.0 across 1,545 reviews; 8 have 50 or more reviews and 19 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (97%), quality (66%) and punctuality (57%). 3 are open on Saturdays and 2 on Sundays. 11 show a licence on their websites. 7 have ten or more years of experience, the longest 29 years. 2 list coupons or special offers. We have a website on file for 20 of the companies on this page; 14 publish a contact page and 15 list a public email. We count these figures across the companies on this page; hours and prices change, so confirm the details with the company before you book.
Do any heating firms listed for Sherbrooke work on Saturdays or Sundays?
Saturday or Sunday hours show up for 3 of the 24 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Leprohon Inc.
“From estimation, to invoicing to installation on time and on the promised date.”
Roi Du Bruleur Ltee
“I am very grateful that he did not try to sell us to sell a product that would not have been to our benefit.”
JB Exp-Air
“Arrival on time; impeccable work; clean and courteous; professional through and through.”
Felteau Réfrigération Inc
“Thank you Anthony for your technical support and also for sending me David, he is a great technician.”
Réfrigération Laperle
“They are the best I know in the refrigeration business.”
Climatisation A.C Inc
“The best without a doubt 🙂”
Refrigeration Morin
“Very satisfied, very kind owner, he took the time to advise us according to our needs.”
Beauvais Refrigeration
“They know how to respond clearly and precisely, quickly on return calls and I still have the service to try but I am more than surprised and the confidence in them is very good.”
Ventilation Jonair Plus Inc.
“They explained well how the machines worked and asked the right questions so as not to necessarily sell me the biggest machine for nothing.”
Lucien Côté & Fils Inc
Réfrigération Gagné
“Very satisfied with the work done in my house.”
Services Projexxium
Maintenance de l'Estrie Inc
“Not only did I want to thank Samuel enormously for his support, advice and recommendations, but I also wanted to emphasize that he is a true professional”
Isolation Granby Inc.
“A professional team that listens to our needs.”
Ventilation Michel Laprise Inc
“Great service and very good work.”
Price Electrique (1999) Inc
Climatisation MJ Adam
Echangeur d'Air VIP Sherbrooke
Why these companies made our list
What customers say about companies in Sherbrooke
- “The installation of the electric furnaces was carried out smoothly and in accordance with the quote; we are extremely satisfied with the work done by the entire team.” — customer of Gadbois Yvon Entretien De Brûleurs 1999 Inc
- “We appreciated the professionalism of Anthony and his team during the installation of our heat pump.” — customer of Climatisation Roger Demers
- “I highly recommend their services to anyone looking for a quality heat pump installation.” — customer of JB Exp-Air
Excerpts from public reviews of the companies listed on this page.
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