AT Climatisation
“Matt, their representative, was knowledgeable in helping us choose the best ac system for our business and helped us schedule the installation within a week.”
Best HVAC Contractors near Saint-Lambert, QC
These companies serve Saint-Lambert from nearby bases in towns including Saint-Hubert, Saint-Laurent and Saint-Philippe.
15 companies listed · 2 open 24/7 · 6 open weekends · 11 rated 4.5+ · 9 show a licence
Data verified October 17, 2026
Groupeeconovert.inc
“Our attic is very, very narrow and the owner's son worked very hard, sneaking into a very difficult to access space several times in order to solve our problem.”
Climatisation Chauffage St-Hubert
“We took the time to shop around before choosing Climatisation St-Hubert, very nice service from Philippe and his team, everything was well done and he answered all my questions.”
S. Air Fortier
“As we were leaving, the representative, Robert, explained everything to me in detail about the different options and prices for 3-4 different machines.”
Climatisation Fortier et Frères Ltée
“A follow up visit by the sales rep and Company owner was subsequently made to ensure that our system operating performance was fully optimized.”
Lavage MD
“More than professional contractor, every detail is taken care of, thank you very satisfied”
The 15 companies listed for Saint-Lambert, 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: Saint-Lambert, QC
The 15 companies on this page are rated from 4.2 to 5.0 across 3,107 reviews; all 15 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 (92%), value (66%) and punctuality (63%). 2 are open around the clock; 6 are open on Saturdays and 3 on Sundays. 9 show a licence on their websites. Domain records put 4 websites of the companies on this page at ten or more years old; the oldest dates from 2002. 2 offer emergency call-outs; 1 offers financing or payment plans; 1 gives free estimates and 5 list coupons or special offers. We have a website on file for all 15 of the companies on this page; 14 publish a contact page and 14 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 Saint-Lambert work on Saturdays or Sundays?
Saturday or Sunday hours show up for 6 of the 15 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Excel Climatisation Inc.
“Excellent service and the team who came to do the installation are very professional and friendly.”
Climate Solutions
“Roman and his team did an excellent job replacing heating oil furnace by an electric furnace and a heat pump.”
Thermo Climatisation ML (Climatisation
“Everything is finished installed and ready to use in just a few hours.”
Nouvel-Air Inc
“Pelchat who knows her products perfectly and offers perfect service to her customers.”
Electro Aide Inc
“Very happy with Electro Aide over my 10 years working with the company.”
Écoclim
“Very satisfied, impeccable service, the technician was very thorough, efficient and kind.”
Climatisation Directe
“Truly professional and competent, they are efficient and reliable for service (explanations, installation, after-sales service!!”
Vortex Climatisation
“Thank you to vortex for coming so quickly and resolving my problem.”
Chauffage et Climatisation Cena Inc
“They came by that afternoon to check our old heat pump and furnace which were making noise.”
Why these companies made our list
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