RDR Climatisation Inc.
“Preliminary verification of the work to be done, complete tour before and after installation to validate the quality of the work.”
Best HVAC Contractors near L'Assomption, QC
3 of these companies are based in L'Assomption; the others serve L'Assomption from towns including Repentigny (12 km), Mascouche (17 km) and Varennes (17 km).
11 rated 4.5+ · 8 show a licence
Data verified October 18, 2026
Vair Climatisation Inc
“Very good value for money, Panasonic heat pump very efficient in winter down to -20 C.”
Tecair Combustion Inc.
“Fast and efficient service 24 hours a day”
Les Entreprises J. Coach Inc.
“Very nice experience the staff very very good on the phone be Joanie first and the technician Sébastien and the owner for having excellent staff thank you very much for the repair”
Climate Comfort LB Inc.
“They know their products very well and leave nothing to chance during installation.”
Thermobec
“I will be telling my neighbours about them, as I want them to have just as good service as us!”
The 15 companies listed for L'Assomption, 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: L'Assomption, QC
The 15 companies on this page are rated from 4.1 to 5.0 across 1,073 reviews; 10 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 (97%), quality (64%) and punctuality (61%). 8 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 2006. 1 offers emergency call-outs and 7 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 13 publish a contact page and 11 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?
3 of the 15 companies have an address in L'Assomption; the rest come from other towns within 25 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
Chauffage Fleurant Inc
“The instructions for use were sound and the team patiently answered any questions or concerns we had.”
Climco Climatisation & Chauffage
“I would like to share my complete satisfaction with the recent service received for a repair during this heatwave.”
Service Rive Sud Climatisation et Thermopompe
“Despite a very busy schedule, the owner quickly came to see my air conditioning problem in the middle of a heatwave.”
Bessette
“Outstanding seller and installer he knows what he sells and installs he doesn't even leave a trace as if he never passed he picks up and puts back everything clean and answers our questions”
Climatisation J-Air
“Excellent service, very honest, they resolved my problem over the phone and for free, this will no longer be happening in 2024!!”
E.L Climatisation Inc.
“I recently had the pleasure of working with them for a new heating system installation in my home, and I couldn't be more satisfied with their service.”
Air Du Confort (2000) Inc
“Equipo very professional (Gabriel and Daniel) exceptional service and prices are very competitive, recommended by this company.”
Air Solution Confort Inc
“The professionalism of the ASC team was felt from our first approach at the Home Show, and it was confirmed at all stages until installation last Wednesday.”
Climatisation Repentigny
“Great service, my wall unit was leaking inside, they came to adjust the freon, a few days later my unit started leaking again, they came back quickly, took the diagnosis further and fixed the problem without loading anything.”
Why these companies made our list
What customers say about companies near L'Assomption
- “Very professional, very friendly. Did not try to maximize the bill unnecessarily, very transparent about the problem with my heat pump and the different solutions to repair it.” — customer of Thermobec
- “The company staff was professional and knowledgeable. I definitely recommend this company for the purchase and installation of heat pump systems.” — customer of Air Du Confort (2000) Inc
- “The quote was respected, they were punctual and professional, they provided all the explanations on the advantages, the compatibility with our installations and the operation of the heat pump.” — customer of E.L Climatisation Inc.
- “Very satisfied with the heat pump cleaning work, competent and polite technician.” — customer of Bessette
- “From submitting the quote to installing my heat pump, including customer service, I am very satisfied in all respects with my experience with E.L.” — customer of E.L Climatisation Inc.
Excerpts from public reviews of the companies listed on this page.
Is this page useful? Yes
No
Is there anything wrong with this page?
