Quote within 24 hours Heat pump · Air conditioner · Wall-mounted & central

Heat pumps and air conditioners in Saint-Mathieu

Get a price for your work in less than 24 hours anywhere in Saint-Mathieu!

Over 15 years of experience!

Over 10,000 customers trust us!

Warranty included for every product and service!

Transparent and competitive pricing!

The largest selection in Quebec, residential and commercial!

Quick and professional installation!

Work protected by $5,000,000 liability insurance!

QuoteWithin 24 hAfter the visit, residential and commercial.
EstimateFree, on siteWe come and see the house in Saint-Mathieu.
LicenceRBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
PermitNo permitSee the bylaw summary
01 · Residential

Some residential air conditioning, ventilation and heating categories in Saint-Mathieu

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SHARP CPU Airest Wall Mounted Heat Pump | 12,000 BTU | Montreal, Laval, South Shore & North Shore

In Stock at AirGreen!

A New Standard in Air Conditioning and Air Purification!

SHARP CPU Airest Wall Mounted Heat Pump | 12,000 BTU | Montreal, Laval, South Shore & North Shore

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02 · AirGreen in Saint-Mathieu

AirGreen in Saint-Mathieu

Montreal family presence deeply rooted in the Saint-Mathieu projects

A family business based in Montreal, AirGreen boasts over 15 years of experience in HVAC , with installation expertise applied to residential, commercial, and industrial environments, without limiting the scope of its technical capabilities. Its development on the South Shore is based on a solid organization, supported by the Boucherville showroom , which allows for the efficient structuring of regional projects. This approach translates into concrete achievements in Saint-Mathieu , where each project is clearly geared towards new installations , designed to meet local functional and regulatory requirements, while ensuring lasting technical consistency.



  • Proven operational structure for projects of varying scales



  • Cross-functional installation expertise for residential, commercial and industrial applications


  • A stable regional organization adapted to the realities of the South Shore

Architecture of new equipment adapted to the uses of buildings

The interventions described relate exclusively to newly installed systems , selected according to the building's physical characteristics and the performance objectives. AirGreen seamlessly integrates wall-mounted heat pumps , wall-mounted air conditioners , central heat pumps , central air conditioners , multi-zone systems , air-to-water systems , PTAC/VTAC , as well as ventilation , including air exchangers, humidity control, and fresh air supply. These configurations are applicable to houses , multi-unit residential buildings , commercial spaces , and mixed-use buildings , according to a selection logic based on:



  • Building characteristics and thermal envelope



  • Usage profiles and occupancy constraints


  • Thermal loads and energy efficiency targets

Deployment method focused on functional consistency

Each project is based on a structured installation methodology designed to ensure reliability , scalability , and stable performance over time. This approach includes system analysis, load assessment, equipment compatibility verification, coordination of installation phases, and final commissioning . The entire process is designed to ensure the long-term technical consistency of new systems, with a focus on:



  • Precise alignment between design and execution



  • Technical compatibility of installed components verified



  • Operational stability despite evolving usage patterns

Regulatory framework, operational longevity and territorial relevance

Quality of execution relies on rigorous coordination, adherence to applicable regulatory requirements, and comprehensive commissioning procedures, including technical documentation and structured system handover. AirGreen assists clients in understanding Hydro-Québec and federal subsidy programs , without guaranteeing their approval or delegating their administration. This disciplined approach promotes sustainability , operational stability, and long-term energy efficiency —parameters that are particularly crucial for projects in Saint-Mathieu , where compliance and consistent performance are essential criteria for any new installation.

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03 · Permits and bylaws

Permits and Regulations: Saint-Mathieu

If you are planning an air conditioning, ventilation or heating project in Saint-Mathieu, it is essential to find out beforehand whether you need to obtain a permit.

Furthermore, it is strongly recommended to consult the regulations in force concerning the installation of heat pumps or air conditioners to ensure a compliant and trouble-free implementation!

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What the bylaw says
Permit
No permitNo permit or certificate required
Distance from lot lines
2 m2 m from the side and rear lot lines, 3 m from the secondary front lot line
Noise limit
55 / 50 dBOver 55 dB by day or 50 dB at night at the lot lines: deemed excessive noise

Permits and bylaws · Checked on September 30, 2026. Summary only: the official bylaw prevails.

04 · Our installations

Some of our recent installations across Québec

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05 · Brands

Some of our partners in Saint-Mathieu

FUJITSU: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreHITACHI: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreSAMSUNG: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreLG: Heating, Ventilation & Air conditioning | Montreal, Laval, Longueuil, South Shore and North ShoreSHARP : Heating, Ventilation & Air Conditioning | Montreal, Laval, Longueuil, South Shore and North ShoreMIDEA: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreGREE : Heating, Ventilation & Air Conditioning | Montreal, Laval, Longueuil, South Shore and North ShoreDIRECT AIR: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreCANAIR: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreELIOS: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North ShoreBOSCH : Heating, Ventilation & Air Conditioning | Montreal, Laval, Longueuil, South Shore and North ShoreFORESTAIR: Air Conditioning, Ventilation & Heating | Montreal, Laval, Longueuil, South Shore and North Shore
Buying guide

Don’t make the mistake of buying a wall-mounted system without reading our 2025-2026 Buying Guides! Discover the best models, our tips for saving money, and everything you need to know before making your choice. Open the guide and make a smart investment now!

AirGreen is proud to be part of:
AirGreen refrigeration team
06 · Careers

Career: Join the AirGreen team in Saint-Mathieu!

Join our dynamic team at AirGreen! We have several positions available in the Saint-Mathieu area and the rest of the Montérégie region!

  • Refrigeration Technician / Refrigeration Specialist
  • HVAC Installer
  • Duct installers
  • Apprentices
  • Sales Representative
  • Customer Service Representative
  • Maintenance staff
  • Estimator
  • Warehouse staff
  • Project Manager
  • And many others!

See our job offers and apply now!

AirGreen · Air conditioning and heating

A heat pump or air conditioner project in Saint-Mathieu?

We come and see the house, and the estimate is free.

RBQ licence 5645-9605-01Subclasses 15.8, 15.10 and 16.
Free on-site estimate
Quote within 24 hours