AC, Heat Pumps & Geothermal in Montréal
Compare 11 qualified businesses in Montréal in the ac, heat pumps & geothermal category. Read reviews, browse services and get free quotes.
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Climadair Inc.
Climadair Inc. is a HVAC (heating, ventilation and air conditioning) specialist based in Montreal with over 25 years of experience. An authorized Mitsubishi dealer, the company offers installation and replacement of heat pumps for residential use, as well as complete HVAC services for the commercial, industrial and institutional sectors.

TNG Climatisation inc.
TNG Climatisation installs, repairs and maintains air conditioning systems, heat pumps and heating for 19 years in Quebec. Residential service with more than 10,000 satisfied clients, assistance for government subsidies.

Celsius Réfrigération inc.
Celsius Réfrigération is a company specializing in air conditioning and wall/central heat pumps for residential and commercial use in Montreal. It offers installation, annual maintenance and maintenance plans, with financing available and Logisvert government grants.

Leprohon Service inc.
Leprohon Service inc. is a Quebec company established since 1930, specializing in air conditioning, heat pump, heating, ventilation and geothermal. With 250 specialists and 125 vehicles, it serves residential, commercial and industrial sectors from 4 branches (Montreal, Granby, Saint-Eustache, Saint-Hyacinthe, Sherbrooke).

Électro aide inc.
Électro Aide inc. is a Montreal-based HVAC contractor founded in 1949, specializing in the installation, maintenance and repair of residential and commercial heating and air conditioning systems. An authorized Lennox distributor, they have been serving the Greater Montreal area for over 60 years.

Confort MH inc.
Confort MH is a contractor specializing in residential air conditioning and heating in the Greater Montreal area. The company offers installation, repair and maintenance of heat pumps (central and wall-mounted), heat accumulators, electric furnaces and air exchangers. It helps its clients access government subsidies for energy efficiency projects.

Climatisation NL inc.
Climatisation NL is a specialist in wall-mounted heat pump installation in Montreal. The company offers thermal evaluations, RBQ-certified installations, commissioning, and after-sales service. Brands offered: Mitsubishi, Gree, Tempstar with eligibility for government subsidies.

Climatisation Thermo-Clima inc.
Thermo-Clima installs and maintains residential heating and air conditioning systems in Montreal. The company offers consultation, professional installation and regular maintenance to ensure energy efficiency and comfort year-round.

2x Systèmes inc.
2x Systèmes inc. specializes in the sale and installation of high-efficiency heat pumps for residential heating and air conditioning. Based in Montreal, the company serves Greater Montreal and Baie-des-Chaleurs, with expertise in solutions eligible for Hydro-Québec's LogisVert subsidies.
Capital Dura inc.
DuraClim is a specialist in residential and commercial comfort in Quebec. The company offers the installation of heating systems, air conditioning and heat pumps (wall-mounted, central, multizone), as well as cleaning of ventilation ducts, air conditioning equipment and insulation (cellulose, polyurethane, blown fibreglass). More than 35,000 satisfied customers.
AT Climatisation inc.
AT Climatisation inc. is an expert in air conditioning and heating based in Montreal. The company offers maintenance, repair and installation services for air conditioning and heating systems for Quebec residential customers.
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Frequently Asked Questions
Wall-mounted or central in Montreal?▾
Wall-mounted suits most units without ductwork, especially open-plan spaces. Central assumes existing ducts or a full installation, often difficult in an older plex. A contractor's visit settles it based on the actual layout.
Can outdoor unit noise be a problem?▾
Yes, especially in plex back yards. Several boroughs regulate sound levels and setbacks from property lines. Check with yours before choosing the location; it avoids a dispute and a costly relocation.
What maintenance does a heat pump need?▾
Filter cleaning every few weeks in season, plus an annual service by a technician: refrigerant charge, coils and drainage. A neglected unit loses efficiency and eventually freezes up.
Does a heat pump heat in winter?▾
Yes, and efficiently down to a temperature that varies by model. Below that, backup heat takes over. Ask the contractor for performance at local temperatures, not just the general rating.
How do I verify a contractor is licensed?▾
Ask for the RBQ licence number and search the Régie du bâtiment du Québec public registry. Also ask for the environmental certification of the technician handling refrigerant.
AC, Heat Pumps & Geothermal in Montréal: what to know
Montreal summers are hot and humid, and the housing stock was built long before air conditioning was standard. Installing a heat pump in an older plex takes more thought than in a new house.
Where the outdoor unit goes
That is the first question, and the most overlooked. In a plex, the unit often ends up in the back yard, near a neighbour's window or on a balcony. Noise becomes a neighbourhood matter, and several boroughs regulate sound levels and setbacks from property lines. Check with your borough before buying, not after.
Wall-mounted or central
A wall-mounted heat pump cools the room it is in and adjoining open spaces well. A central system needs existing ductwork or a full installation, which many older units do not have. A good contractor visits, measures and explains both options instead of pushing one model.
Sizing
An oversized unit cools fast, shuts off, and leaves the humidity behind. Comfort comes from a calculation based on floor area, insulation and orientation, not from maximum output.
Licence
The contractor must hold a Régie du bâtiment du Québec licence. Handling refrigerants also requires environmental certification for the technician.
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