AT Climatisation
“The representative Martin and the technician Amjad were both very polite and efficient.”
Best HVAC Contractors near Saint-Eustache, QC
These companies serve Saint-Eustache from nearby bases in towns including Saint-Laurent, Laval and Côte-Saint-Luc.
10 companies listed · 1 open 24/7 · 5 open weekends · 7 rated 4.5+ · 5 show a licence
Data verified October 21, 2026
Climate Solutions
“He was able to find the specific model of AC unit that I wanted (it was not available on the market at the moment).”
Nouvel-Air Inc
“Good value for money for my air exchanger filters which were difficult to find in my area.”
Écoclim
“I tip my hat to John, who came to fix the water exhaust from our wall-mounted heat pump following a complaint from our neighbor.”
Electro Aide Inc
“Great service, from the sales person to the instillation of the heat pump to the after service care.”
S & S Conversions
“Axel was our technician and he was great - called in advance, worked quickly and came to my rescue when we needed help with the warranty info!”
The 10 companies listed for Saint-Eustache, 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-Eustache, QC
The 10 companies on this page are rated from 4.2 to 5.0 across 2,463 reviews; all 10 have 50 or more reviews and 7 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (93%), punctuality (68%) and value (67%). 1 is open around the clock; 5 are open on Saturdays and 3 on Sundays. 5 show a licence on their websites. Domain records put 3 websites of the companies on this page at ten or more years old; the oldest dates from 2004. 1 offers emergency call-outs; 1 offers financing or payment plans; 2 give free estimates and 1 lists coupons or special offers. We have a website on file for all 10 of the companies on this page; 9 publish a contact page and 8 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-Eustache work on Saturdays or Sundays?
Saturday or Sunday hours show up for 5 of the 10 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.
Air Magique
“So, I'm really gratefull that I don't have to wait for a month for someone to show up.”
Climat Dunord Inc.
“I had an extraordinary experience, Simon was dedicated and attentive to our needs I recommend everyone to do business with them!”
Thermolux Inc.
“We are very happy with their work and would highly recommend them.”
Ventilation Benoît Léveillé Inc
“A company worthy of mention, impeccable service at all levels from receiving the call to the installer.”
Why these companies made our list
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