Hot & Cold Inc Climatisation Montreal
“I wish to Thank the Hot & Cold Service team for your impeccable work with the installation of the UV lights in my new Fujitsu system.”
Best HVAC Contractors near Côte-Saint-Luc, QC
These companies serve Côte-Saint-Luc from nearby bases in towns including Saint-Laurent, Dorval and Laval.
15 companies listed · 6 open 24/7 · 10 open weekends · 12 rated 4.5+ · 9 show a licence
Data verified October 18, 2026
DB Climatisation (Montreal)
“Team was very nice during the entire time and also removed both our old units inside and outside!”
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Thermo Climaz
“We were very pleased with this company who helped my in-laws with a new air conditioner.”
Air Climatisation VS
“He was very professional, friendly and managed to fix a problem that saved me from having to buy a whole new system.”
Cirtech Cvac Inc.
“They answered all of our questions, didn't leave a mess behind, and came very quickly when we had some issues with the thermostat later on.”
Celsiuslab
“Great service, answers questions well and clearly knowledgeable.”
The 15 companies listed for Côte-Saint-Luc, 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: Côte-Saint-Luc, QC
The 15 companies on this page are rated from 4.3 to 5.0 across 3,925 reviews; all 15 have 50 or more reviews and 12 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (94%), responsiveness (70%) and punctuality (69%). The topics that come up most in reviews of the companies on this page are "price", "efficient" and "cleanliness". 6 are open around the clock; 10 are open on Saturdays and 8 on Sundays. 9 show a licence on their websites. Domain records put 5 websites of the companies on this page at ten or more years old; the oldest dates from 2005. 8 offer emergency call-outs; 3 offer financing or payment plans; 7 give free estimates and 6 list coupons or special offers. We have a website on file for all 15 of the companies on this page; all 15 publish a contact page; 12 list a public email and 1 takes bookings online. 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 Côte-Saint-Luc work on Saturdays or Sundays?
Saturday or Sunday hours show up for 10 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.
AT Climatisation
“A big thank you to Brittany and Manny for their professionalism and their attentive, respectful and caring listening to the customer”
Groupeeconovert.inc
“We've enlisted their expertise for both our residential and commercial properties, and each time, they've consistently delivered top-tier service.”
Entreprises MST
“The technicians Alexander and Didier were just amazing and super knowledgeable about the product, function and installation.”
Climatisation & Chauffage
“We are very satisfied with the service received when changing our heating and air conditioning system.”
Angel Climatisation Inc.
“The person who booked the appointment (Tina) was super helpful and went out of her way to find me a spot for the next day even thought the technicians were all booked.”
Aeroseal Global à Montréal/Québec
“Before the sealing, my HVAC system had to work harder to maintain the desired temperature, as the air was leaking out through the gaps and not being delivered efficiently.”
Electrika Inc.
“I would not hesitate to recommend her.”
Click-Air Inc.
“I would highly recommend, if you have any issues with your ventilation or heating, I suggest you give this company a call.”
Climate Solutions
“I am very satisfied with a service that Roman and his team provided.”
Why these companies made our list
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