Request your free quote, and one of our experts will contact you to recommend the heat pump that best suits your needs

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Wall-mountedGet my quote

Wall-Mounted Heat Pump: 
2-in-1 Heating and Cooling System Performance and Savings

The installation of your wall-mounted heat pump is carried out according to the manufacturer's strictest standards. We guarantee workmanship quality, the premises' cleanliness, and compliance with building standards.

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Maintenance and Repair Services

With the utmost care, we ensure the maintenance of your heat pump, air conditioner, and air exchanger to prevent breakdowns and optimize their performance.

  • Refrigeration technicians

  • Sheet metal workers

  • Electricians

  • Natural gas and propane technicians

  • Stationary machine mechanics

  • Team members certified by the manufacturer

Your Comfort, Our Priority

Ask for my quote!

Request your free quote and one of our experts will contact you to recommend the heat pump that best suits your needs

CONTACT US!

Our clients talk about us

«Very professional service. The premises were very clean after installation. Friendly and respectful technician. We love our appliance; it is efficient and quiet.»

Jocelyne Blais

«I had 2 heat pumps installed at my place, and we received excellent service. They did it quickly, and the finish was spotless. The technicians were very kind and professional.»

Michel Bisson

1 866 622-0124

We have several brands available, including the Mitsubishi Electric wall-mounted heat pump, the Fujitsu wall-mounted heat pump, and the Elios wall-mounted heat pump.

Save big & be comfortable
 all year-round!

Thermopompe Fujitsu murale

Comfort Series
Economical

Heating up to -10°C


12-Year Parts Warranty and 10-Year Labor Warranty


Quiet


Not eligible for subsidies

Get a quote
Thermopompe Fujitsu murale

Comfort Plus Series
Superior Quality

Heating up to -15°C


12-Year Parts Warranty and 10-Year Labor Warranty


Very Quiet


Eligible for subsidies

Get a free quote
Thermopompe Fujitsu murale

Performance Series
High Efficiency

Heating up to -26°C


12-Year Parts Warranty and 10-Year Labor Warranty


Ultra Quiet


Eligible for subsidies

Get a free quote

Here is a comparison of 3 types of heat pumps combining efficiency, energy savings, and durability

We have the wall-mounted heat pump that will meet your needs and suit your home

Wall-Mounted Heat Pump
12 000 BTU

Min Heating Temperature



Warranties

Noise Level

Subsidies



Free Estimate

Reliability Guaranteed

Energy Savings

High-Performance System

Flawless Installation

Allow us to assist you in selecting the wall-mounted air conditioning system that best suits your home!

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Heat Pump

A central heat pump is installed in homes equipped with central systems featuring ductwork and an indoor furnace. The ductwork allows for the uniform circulation of warm or cool air throughout all the rooms.

It is an ultra-efficient and highly effective system to keep your home comfortable throughout the year.

Get the best wall-mounted heat pump tailored to your home and needs!

Central Heat Pump: 
Overall Optimal Comfort, Superior Performance, and Unmatched Reliability

Central

Request a free assessment of your needs and home, and get a tailor-made solution for central air conditioning and heat pump!

Free Assessment

Experience Year-Round Comfort with Peace of Mind 

You'll know if you qualify in just a few seconds, with no commitment or obligation.

With Financeit, you can finance over ten years up to $100,000. Payments are made every month.

Our turnkey service includes installation by a certified refrigeration technician and preventive maintenance every three years, including filter cleaning and a comprehensive visual inspection.

Financing Options

Financeit: Simple and Fast Financing

Renting: Affordable and Economical

Talk to an expertTalk to an expert

Since 1976, MST has been a family-owned expert in air conditioning and heating.

In addition to holding all the necessary certifications for their profession, our technicians will take the time to advise and inform you about your new air conditioning unit.

MST, the strength of a team of experts dedicated to your comfort.

Why MST?

Cleaning

Maintenance

Repair

Maintenance Request

Request your maintenance now for clean and safe air in your home!

Our team is composed of:

4.8/5 - 287 Google Reviews

Excellent

Testimonials

1 866 622-0124

Financing

 Heat pump experts on the South Shore

Air climatisé Mitsubishi
Air climatisé Elios
Air climatisé Fujitsu

Trusted brands

Warranties

Financing available

Rental

Save big & 
be comfortable
 all year-round!

The Fujitsu Halcyon wall-mounted heat pump, a symbol of performance, quality and comfort.

Choose from a variety of leading brands and models of central heat pumps, including Mitsubishi Electric, Coleman, Gree, Fujitsu, and Comfortmaker.

Experienced certified technicians

Take advantage of generous rebates

Talk to an expert

Learn more about available rebates by talking to one of our experts.

* Financial assistance programs, eligibility criteria, amounts and dates are subject to change at any time. Eligibility and the amount granted are determined by the organization responsible for the program. Les Entreprises MST cannot guarantee eligibility for financial assistance or the amount granted.

Heat pump rebates

ENERGY STAR certified: up to $50 / 1,000 BTU/h at -8°C*
ENERGY STAR Cold Climate certified: up to $120 / 1,000 BTU/h at -8°C*

WALL-MOUNTED OR CENTRAL

on an Energy Star certified and Energy Star Cold Climate certified wall-mounted or central heat pump through the LogisVert program.

Up to 6 700$*

Wall-mounted or central heat pump | LogisVert

Hydro-Québec’s LogisVert program

Low-income households | Éconologis + LogisVert

Heat pump installed at no cost*

for low-income households on a high-efficiency wall-mounted heat pump.

Some households that meet the income criteria may qualify for free energy-efficiency measures. Participation in Éconologis is a prerequisite for the LogisVert program for low-income households. Program availability may vary depending on the period.

WALL-MOUNTED

Get an 80%+ rebate bonus for heat pumps installed in multi-unit buildings. Get an additional 5% by combining multiple measures.

Up to 220$ 
per 1,000 BTU/h*

Plexes & multi-unit buildings | LogisVert Bonus

The total rebate amount will be increased by 5% if you submit multiple energy-efficiency measures in the same application. Wall-mounted or central cold-climate heat pumps and two-unit heat pump water heaters are the only eligible measures.

WALL-MOUNTED OR CENTRAL

+45 years
at the service of our clients

+30 employees
 experts, and certified professionals

+2 500 projects
installations and service calls

+20 000 satisfied clients
satisfied with their MST system

MST, in a few figures

Our Certifications

The proper installation of an appliance is a crucial step. The execution, efficiency, maintenance, and lifespan of your heating system depend on the competence of the professionals installing it.