Climatisation Duplessis
“The warm welcome, the wise advice of the seller Bernard Bégin and the professionalism of the installation team led by Jean-François met my expectations.”
Best HVAC Contractors near Magog, QC
These companies serve Magog from nearby bases in Sherbrooke.
15 companies listed · 1 open weekends · 12 rated 4.5+ · 7 show a licence
Data verified October 18, 2026
KB Réfrigération
“Call and 1 hour later, an employee was on site to resolve our problem.”
Climatisation Roger Demers
“No need to ask them to pick up the boxes and leave the place clean when they leave”
Leprohon Inc.
“We received the technician to check our heat pump, we were very satisfied with his work, he also installed a new, more efficient thermostat.”
JB Exp-Air
“In both cases, Jonathan from JB Exp-Air was available very quickly, he was able to answer our (many) questions and offered us quality service that was both professional and empathetic.”
Réfrigération Laperle
“Thank you for the last minute speed and quality of your service”
The 15 companies listed for Magog, 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: Magog, QC
The 15 companies on this page are rated from 3.7 to 5.0 across 992 reviews; 4 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), quality (60%) and value (56%). 1 is open on Saturdays. 7 show a licence on their websites. Domain records put 7 websites of the companies on this page at ten or more years old; the oldest dates from 1997. 2 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 11 publish a contact page and 12 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.
Beauvais Refrigeration
“He arranged his schedule to make the evaluation and the work fit my schedule.”
Refrigeration Morin
“Your technician Taylor really knows his job, he is very kind and polite, keep him....”
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
Services Projexxium
Réfrigération Gagné
“Very satisfied with the work done in my house.”
Climathermo CPL Inc.
“Experienced, super professional and friendly guys who install the system, very clear explanations, a very fair price and exemplary work, I recommend them 110%.”
Aspiro Central De l'Estrie Inc.
“You are looking for people you trust, look no further!!”
Isolation Granby Inc.
“Their expertise in the field of insulation is very comforting!”
Why these companies made our list
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