Your Heat Pump Experts in Greater Montreal
Montreal, Laval, Longueuil, the North Shore, and the South Shore face extreme weather — demanding a heating and cooling system that performs reliably year-round. At Thermopompe Montréal, we provide immediate service, professional maintenance, and guaranteed repairs for homes, businesses, multi-unit buildings, and industrial installations.

Save Thousands of Dollars
Provincial and federal rebates can cover a significant portion of the cost of your new heat pump. Don’t let this opportunity for comfort, energy savings, and a greener future slip through your fingers.
5 Challenges of the Quebec Climate (and How We Solve Them)
Cold weather demands robust systems. We build and protect them.
Harsh Winters and Sudden Freezing
Extreme temperatures require resistant heat pumps. We install models designed to operate at -25°C.
Humidity and Ice Formation
Chronic humidity causes rapid frosting. We calibrate defrosting and use adapted protections.
Unstable Electrical Currents
Voltage variations damage electronic boards. We install stabilizers and check circuits.
Old Buildings and Faulty Insulation
In old dwellings, insulation is often poor. We recommend hybrid or high-performance systems.
Neglected Maintenance by Owners
Many neglect maintenance. We offer simple and affordable contracts to prevent breakdowns.
Our Heat Pump Services in Greater Montreal
High-performance HVAC solutions for residences, businesses, and buildings.
Professional Installation
Installation of air-to-air, air-to-water, hybrid, and split heat pumps according to manufacturer standards. Precise sizing, deep vacuum, and exact refrigerant charge.
- Split systems
- Monoblocs
- Air-to-water
- Hybrids
Preventive Maintenance
Thorough cleaning, antibacterial disinfection, and component inspection to prevent breakdowns and improve energy efficiency.
- Anti-corrosion
- Disinfection
- Electrical inspection
24/7 Repairs
Emergencies handled in less than 60 minutes. Certified technicians and parts in stock for residences, buildings, and businesses.
- Fast response
- 24/7
- Residential priority
Gas Recharge and Leaks
Leak detection and repair with advanced technology. Precise original gas recharge for optimal performance.
- Electronic detection
- Certified repair
- Original gas
Deep Cleaning
Elimination of mold, bacteria, and deposits with complete disassembly. Improves air quality and system performance.
- Total disinfection
- Evaporators
- No odors
Energy Audit
Energy audits to reduce bills by up to 40%. System optimization without sacrificing comfort.
- Consumption analysis
- Recommendations
- Proven savings
Recent Projects in Greater Montreal
Experience in high-level residences, buildings, and commercial properties.
Residential Buildings
Installation of hybrid heat pumps in multi-unit residential buildings.
Shopping Centers
Smart air conditioning for shopping centers and public spaces.
Single-Family Homes
New residential installations and renovations with high-performance heat pumps.
Our Process: Clarity and Quality
A clear method for lasting results. Nothing is left to chance.
Precise Diagnosis
Complete inspection with digital tools. We identify the true cause of the problem.
Plan with Agreement
We explain the plan, cost, and timeline. Nothing starts without your agreement.
Execution According to Standards
We work according to manufacturer standards: deep vacuum, exact charge, reinforced insulation.
Final Test and Handover
We check pressure, temperature, and flow. You receive a report and everything is tidied up.
The Thermopompe Montréal Difference
Don't compromise your comfort. Every advantage meets a real need.
Certified and Uniformed Technicians
Permanent employees with uniforms, ID cards, and ministerial certifications. You know who is entering your home — and that they are qualified.
Installation According to Manufacturer Standards
We work according to Carrier, Mitsubishi, Daikin, and other protocols. No shortcuts: deep vacuum, exact charge, leak-proof welds.
Confirmed Video Inspection
We show you a visual report with 15 checked points. Total transparency, no mystery.
12-Month Written Warranty
Covers leaks and failures related to installation. If it's our fault, we repair it free of charge. Written and respected warranty.
Fixed Price, No Surprises
Clear quote before starting. Includes materials, labor, and travel. No hidden fees.
Fast and Clean Installation
Completed in one day. Floor protection, no mess. No noise, no stress.
Our Perfect Installation Promise
Your new system deserves a flawless installation. We guarantee it:
Absolute Precision
From welding to gas charging, we work in grams and millimeters, not by eye.
Professionalism at Every Step
Punctual, respectful, and uniformed technicians in your home or business.
Cleanliness and Organization
No trace left behind. We protect your spaces and remove all waste.
Lasting Results
Systems that heat and cool well, consume less, and last longer thanks to rigorous installation.
We offer post-installation maintenance contracts to guarantee long-term performance.
Service Area in Greater Montreal
We serve all types of properties throughout the metropolitan area with fast, professional service and certified technicians. Our network ensures complete coverage from Montreal to Laval, Longueuil, and the South Shore.
Montreal
Downtown, Plateau Mont-Royal, Outremont, Westmount, Ville-Marie, Hochelaga, Rosemont, Mercier
Laval
Chomedey, Vimont, Saint-Vincent-de-Paul, Laval-des-Rapides, Fabreville, Îles-Laval
Longueuil
Vieux-Longueuil, Saint-Hubert, Greenfield Park, Brossard, Boucherville
South Shore
Brossard, Saint-Bruno, Saint-Lambert, Candiac, La Prairie, Delson
North Shore
Repentigny, L'Assomption, Terrebonne, Mascouche, Blainville, Bois-des-Filion
West Island
Dorval, Pointe-Claire, Kirkland, Beaconsfield
We Work with the Best Brands
Our technicians are trained and certified to install, maintain, and repair equipment from leading heat pump manufacturers.
What Our Clients in Montreal and Greater Montreal Say
Our clients' satisfaction is our best reference. Discover what they think of our services.
Thermopompe Montréal installed a heat pump in my building in Outremont. Impeccable service, very professional technicians. The heating is perfect even in winter!
They repaired my heat pump urgently on a Friday evening. Fast intervention, honest price. I highly recommend them!
Their annual maintenance doubled the efficiency of my system. Fewer bills, more comfort. 5-star service!
Frequently Asked Questions about Heat Pumps
Yes, we offer 24/7 emergency service throughout Greater Montreal. Our response time is less than 1 hour in central sectors and 2 hours in remote areas. We have technicians on rotation and a complete stock of spare parts for any emergency.
We install all types of heat pumps: air-to-air, air-to-water, hybrid, monobloc, and split systems. We work with brands like Carrier, Mitsubishi, Daikin, LG, Trane, and Fujitsu, guaranteeing efficiency and durability in the Quebec climate.
Absolutely. We have extensive experience in installations for buildings, condos, and co-ownerships in Montreal, Laval, and Longueuil. We offer solutions adapted to collective housing, common areas, and centralized systems.
Yes, all our technicians hold the certifications required by the Quebec government, including refrigeration and electricity certificates. They are also trained by manufacturers to ensure compliant and safe installation.
We have an inventory of new and original spare parts in our depots in Montreal, Laval, and Longueuil. You can purchase them directly from us, with a guarantee of authenticity. Delivery is available throughout the region.
Ready for a Technician at your place?
Don't let cold or heat ruin your comfort. Whether it's an urgent repair, scheduled maintenance, or a new installation, we're ready to help you.