Best HVAC Contractors near Saint-Léonard, QC

None of these companies is based in Saint-Léonard; they work from towns including Saint-Hubert, Saint-Eustache and Saint-Jean-sur-Richelieu.

24 companies listed · 2 open 24/7 · 10 open weekends · 22 rated 4.5+ · 14 show a licence

Data verified October 17, 2026

Thermaref Inc

Thermaref Inc

4.9 48 reviews
“I had already used them for repairs to my heating system and was impressed by their level of knowledge.”
LicensedOpen 24 hoursSince 2023
Saint-Jean-sur-Richelieu, QC
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Groupeeconovert

Groupeeconovert

4.7 100 reviews
“Although there was no malfunction in the device, just a mistake in using it and not cleaning the filter, the employee was wonderful and completed the work with complete courtesy”
RBQ licence #5735-7204-01Serves Greater MontréalMaintenance planOpen 24 hoursSince 2020
Saint-Hubert, QC
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S. Air Fortier

S. Air Fortier

4.6 136 reviews
“Professional installation of my multi-zone heat pump by Jérôme, Matthew and William, competent, efficient, conscientious installers.”
Coupons & offers24/7 emergency serviceServes Longueuil, Brossard, South Shore of MontrealLicensed
Saint-Hubert, QC
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Climatisation Fortier et Frères Ltée

Climatisation Fortier et Frères Ltée

4.6 119 reviews
“Every one on the team, the installation personnel, sales and including owner took personal interest and conducted themselves in very professional manner.”
Free estimatesFinancing availableSince 1956Serves Saint-Hubert, Longueuil +2Family-ownedLicensed
Saint-Hubert, QC
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Climate Solutions

Climate Solutions

4.9 129 reviews
“Knowledgeable and polite service tech, a pleasure having Roman and his guys in our home.”
Coupons & offersFree estimatesRBQ licence #5687-9596-016-yr warrantySince 2013Serves Greater Montreal
Saint-Laurent, QC
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Climatisation et Chauffage St-Hubert

Climatisation et Chauffage St-Hubert

4.4 137 reviews
“Excellent service received for 2 of my properties, no installation delays, attentive and always available to answer questions.”
Coupons & offers24/7 emergency service20+ yearsServes Rive-Sud, West Island +2
Saint-Hubert, QC
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The 24 companies listed for Saint-Léonard, 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-Léonard, QC

The 24 companies on this page are rated from 4.3 to 5.0 across 9,719 reviews; 22 have 50 or more reviews and 22 are rated 4.5 or higher. When customers rate these companies on specific qualities, they most often praise professionalism (95%), quality (71%) and punctuality (68%). The topics that come up most in reviews of the companies on this page are "price", "cleanliness" and "communication". 2 are open around the clock; 10 are open on Saturdays and 5 on Sundays. The services the companies on this page list most often on their websites are chauffage (3), ventilation (3), subventions (2) and thermopompe (2). 14 show a licence on their websites. Domain records put 11 websites of the companies on this page at ten or more years old; the oldest dates from 2000. 4 offer emergency call-outs and 11 list coupons or special offers. We have a website on file for all 24 of the companies on this page; 22 publish a contact page; 22 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 Saint-Léonard work on Saturdays or Sundays?

Saturday or Sunday hours show up for 10 of the 24 companies on this page. Saturday is mostly repair work; installations land on weekdays, because supply houses and municipal inspectors keep weekday hours.

Entreprises MST

Entreprises MST

4.7 131 reviews
“The team arrived on time and proceeded to install the new furnace and heat pump professionally.”
Coupons & offersEmergency serviceSince 2007
Chateauguay, QC
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Climatik

Climatik

4.6 113 reviews
“The technician Michael was very competent despite the complexity in finding the multiple causes affecting the operation of my air exchanger.”
10% offFree estimatesServes Saint-Eustache, Laval +4
Saint-Eustache, QC
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Confort Rive-Nord

Confort Rive-Nord

4.8 124 reviews
“We had a heat pump installed by Confort Rive Nord and we were pleasantly surprised by the expertise of the service during and after the installation.”
Coupons & offersFree estimatesRBQ licence #5712-4208-01Financing availableSince 2017
Saint-Eustache, QC
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Allard & Emond Inc.

Allard & Emond Inc.

4.9 105 reviews
“The owners came to install my new HVAC personally and handled my file with true professionalism.”
RBQ # 5588Since 2000
Saint-Laurent, QC
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Ben-Air & Fils Inc

Ben-Air & Fils Inc

4.9 125 reviews
“From the support to assess my requests until the installers left, I was nothing but surprised by the efficiency and quality of this company's service.”
Free estimatesRBQ licence #8277-4837-44Since 2001Serves Saint-Eustache, Laval, Rive-Nord de Montréal
Saint-Eustache, QC
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BR Climatisation Inc.

BR Climatisation Inc.

4.9 139 reviews
“Derek gave me valuable advice on how to use my air conditioning properly!”
Coupons & offersLicensedSince 2017
Mont-Saint-Hilaire, QC
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Thermopompe Québec

Thermopompe Québec

4.9 74 reviews
“Ledoux pour cette belle thermopompe très efficace installée.”
Licensed
Laval, QC
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Duraclim

Duraclim

4.8 106 reviews
“Quickly done well done, with professionalism and respect”
Free estimatesFinancing availableServes QuebecLicensedSince 2021
Montreal, QC
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Climat Dunord Inc.

Climat Dunord Inc.

4.9 125 reviews
“Competent team, I recommend this company to carry out your installation of your heat pump.”
RBQ licence #5812-2490-01Speaks FrenchServes Rive-Nord, Laurentides, LanaudièreSince 2022
Saint-Colomban, QC
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Confort Elite / Noréa Foyers Saint-Jean-Sur-Richelieu

Confort Elite / Noréa Foyers Saint-Jean-Sur-Richelieu

4.3 47 reviews
“Technicien explique bien et il était professionnel.”
LicensedSince 2008
Saint-Jean-sur-Richelieu, QC
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Paraclimat

Paraclimat

5.0 111 reviews
“I will not hesitate to recommend your services to anyone looking for reliable heating and air conditioning solutions.”
10-yr warranty15+ yearsServes Saint-Eustache, Boisbriand, Sainte-AdèleEmergency service
Saint-Eustache, QC
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Réfrigération et Climatisation Sansoucy

Réfrigération et Climatisation Sansoucy

4.7 124 reviews
“For several years my wall-mounted heat pump had problems (due to age), the company technician came every spring and gave me very good service, it allowed me to delay the need to change it.”
Coupons & offersLicensedSince 2013
Serving Saint-Léonard Area
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Climatisation et Chauffage : Nouvel-Air Inc

Climatisation et Chauffage : Nouvel-Air Inc

4.5 94 reviews
“Great service and honest sellers who do not hesitate to say what the limits of such a choice are, even if the product is more expensive.”
Free estimatesFinancing available25+ yearsServes Montréal, Laval, Rive-Nord
Laval, QC
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Vertigo Entreprises

Vertigo Entreprises

5.0 47 reviews
“They listened to our needs, impeccable finishing work and very fast!”
LicensedSince 2018
Saint-Hubert, QC
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Nor-Can Climatisation & Chauffage

Nor-Can Climatisation & Chauffage

4.8 142 reviews
“Very good experience dealing with all involved, from the salesman to the installers to the office staff.”
Coupons & offersRBQ licence #2372-3596-2435+ yearsServes Montreal, Longueuil
Mercier, QC
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Hub Air Climatisation Inc.

Hub Air Climatisation Inc.

4.9 129 reviews
“The machine is great quality, quite small, quiet and has a strong blow to heat up the house quickly”
Since 2011
Marieville, QC
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Air Conditioning Séka

Air Conditioning Séka

4.6 68 reviews
“Vraiment un excellent service d' une grande rapidité.”
Since 2004
Saint-Jean-sur-Richelieu, QC
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Excel Climatisation Inc.

Excel Climatisation Inc.

4.6 110 reviews
“Thank you to the installer Xavier, Gabriel and Frédéric, great team and very well installed, clean work and it ticks...”
Coupons & offersFree estimatesSince 1995
Saint-Hubert, QC
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HomeHeating & Air Conditioning, HVACQuebecSaint-Léonard, QC

Why these companies made our list

What customers say about companies near Saint-Léonard

  • “I am very pleased with my experience and highly recommend this company to anyone looking for high quality heat pump services.” — customer of Paraclimat
  • “Very appreciated service, Derek was friendly and he explained the maintenance of my heat pump very well while resolving my problem.” — customer of BR Climatisation Inc.
  • “Impeccable service. Jerome and William installed my new heat pump in less than 3 hours, everything was finished cleanly and professionally.” — customer of S. Air Fortier

Excerpts from public reviews of the companies listed on this page.

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