Les Entreprises Lavallière
“We stumbled upon Lavallière and Mathieu handled our request promptly with clear communication and more importantly, an official appointment (you'd be surprised how some companies don't even give a formal confirmations)”
Best HVAC Contractors in Brossard, QC
15 companies listed · 8 in Brossard · 2 open 24/7 · 7 open weekends · 10 rated 4.5+
Data verified October 18, 2026
RÉF AIR
“I did business with RÉF AIR for the cleaning of my air conditioning system and they were there as promised.”
Air Satisfaction Inc
“One of the busiest time of the year Richard made time to come see us in between appointments.”
Service Karibeson Climatisation
“Service Karibeson intervened the same day, replaced a few parts, and the heating system was back in operation by the evening.”
Thermorabais
“He changed my heat pump at a very competitive price and cleaned everything afterwards.”
Maître Entretien Ventilation
“A very professional company, I am very satisfied with my services I recommend it to you for problem-free work, they are great.”
The 15 companies listed for Brossard, 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: Brossard, QC
8 of the 15 companies we list are based in Brossard; the other 7 serve Brossard from towns including Saint-Hubert (3 km), La Prairie (6 km) and Longueuil (9 km). 14 of the companies on this page have a rating, from 3.9 to 5.0 across 1,208 reviews; 7 have 50 or more reviews and 10 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (92%), punctuality (70%) and quality (68%). The topics that come up most in reviews of the companies on this page are "price" and "cleanliness". 2 are open around the clock; 7 are open on Saturdays and 4 on Sundays. The services the companies on this page list most often on their websites are fournaise (2), thermopompe centrale (2) and thermopompe murale (2). 6 show a licence on their websites. 4 have ten or more years of experience, the longest 22 years. 2 offer emergency call-outs and 3 list coupons or special offers. 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?
8 of the 15 companies have an address in Brossard; the rest come from other towns within 15 km. Crews drive to the job, so the address matters less than whether they answer calls in your area in winter.
Condex Air Inc
Construction Geldev Inc.
Produits De Ventilation Lambro Inc (Les)
“Very good I recommend it to everyone”
RLM Industriel Combustion Inc
DB Climatisation (Montreal)
“Having called on them on three occasions (maintenance, cleaning, unit replacement) we can affirm our satisfaction with this company.”
Climatisation Chauffage St-Hubert
“Very satisfied with the installation by your team.”
Groupeeconovert.inc
“They answer all questions and are quick to work, all you can ask for.”
Groupe Rousso
“Very good advice before purchasing and quick and professional installation.”
S. Air Fortier
“Very satisfied with my new low temperature heat pump and thanks to Pierre-Luc for the information, Sylvain for the purchase, Pat and Fred for the outstanding installation and Jean Olivier for a small adjustment.”
Why these companies made our list
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