Best HVAC Contractors in Varennes, QC
15 companies listed · 6 in Varennes · 11 rated 4.5+ · 5 show a licence
Data verified October 18, 2026
Refrigeration Collette Inc
A1 Isolation
Chauffage Ventilation Climatisation Jean-Paul Arès Inc
Gestion HK
Inoventis Inc
The 15 companies listed for Varennes, 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: Varennes, QC
6 of the 15 companies we list are based in Varennes; the other 9 serve Varennes from towns including Repentigny (6 km), Longueuil (18 km) and Mascouche (15 km). 14 of the companies on this page have a rating, from 4.3 to 5.0 across 2,435 reviews; 9 have 50 or more reviews and 11 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (65%) and punctuality (63%). The topics that come up most in reviews of the companies on this page are "price" and "cleanliness". 5 show a licence on their websites. 8 have ten or more years of experience, the longest 26 years. 7 list coupons or special offers. We have a website on file for 14 of the companies on this page; 10 publish a contact page and 10 list a public email. We count these figures across the companies on this page; distances are straight-line, and hours and prices change, so confirm the details with the company before you book.
Why do some of these firms show another city?
6 of the 15 companies have an address in Varennes; the rest come from other towns within 20 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
Les Entreprises J. Coach Inc.
Klimfax
Groupe Rousso
Thermobec
Climate Comfort LB Inc.
Chauffage Fleurant Inc
Air Péloquin Inc.
Les Services Polarbear
Excel Climatisation Inc.
Why these companies made our list
What customers say about companies in and near Varennes
- “Martin repaired my furnace, he answered all my questions, and he was very kind.” — customer of Chauffage Ventilation Climatisation Jean-Paul Arès Inc
- “I am grateful to have used this company for the installation of my heat pump, and I would not hesitate to recommend them to anyone looking for quality service in this area.” — customer of Service Rive Sud Climatisation et Thermopompe
- “Excellent service. The work was done very well and the estimate was respected.” — customer of Les Entreprises J. Coach Inc.
- “They answered all my questions with respect. An impeccable job during installation.” — customer of Chauffage Fleurant Inc
Excerpts from public reviews of the companies listed on this page.




