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

Heat pumps and air conditioners in Saint-Gérard-Majella

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

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-Gérard-Majella.
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-Gérard-Majella

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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-Gérard-Majella

AirGreen in Saint-Gérard-Majella

Montreal heritage and structured local application

A family-owned business based in Montreal with over 15 years of experience in HVAC , AirGreen Climatisation & Chauffage offers proven expertise in installing new systems for residential, commercial, and industrial projects. This expertise is demonstrated through concrete projects in Saint-Gérard-Majella , where climatic constraints, building usage, and performance objectives demand rigorous technical planning. Expansion on the South Shore relies on a structured organization, including support from the Boucherville showroom, to ensure consistent coordination of installation projects. This presentation focuses on the approach related to new installations , highlighting:



  • cumulative experience applied to diverse contexts


  • the ability to execute on different building scales



  • organizational continuity in the execution of mandates

Technologies tailored for distinct buildings and uses

The interventions described relate exclusively to newly installed HVAC systems designed for houses , multi-unit dwellings , commercial spaces , and mixed-use buildings . AirGreen integrates all relevant solutions— 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. Selection and sizing are based on a structured technical analysis that takes into account:



  • construction characteristics and building envelope



  • usage profiles and occupancy patterns



  • calculated thermal loads


  • operational and energy efficiency objectives

Coordinated process ensuring functional sustainability

Each installation project follows a structured methodology aimed at long-term reliability , controlled scalability , and stable performance. This approach includes system analysis, load assessment, equipment compatibility verification, implementation coordination, and final commissioning , without reference to repair or maintenance activities. The foundations of this organization include:



  • technical alignment between design and implementation



  • the precise synchronization of the integration steps



  • functional validation during commissioning

    The system allows for predictable and reproducible operation over time.

Documented compliance and sustainable territorial relevance

Project execution adheres to a strict framework of quality workmanship , regulatory compliance , and technical coordination, incorporating comprehensive commissioning procedures, detailed documentation, and structured system handover. AirGreen assists clients in understanding applicable subsidy programs , including those from Hydro-Québec and federal initiatives, without presenting them as guaranteed or delegating their administration. This discipline emphasizes:



  • the durability of the installations



  • operational stability over time



  • measurable energy efficiency

    Such a methodological framework directly meets the requirements of the projects carried out in Saint-Gérard-Majella , where sustained performance and documented compliance are essential parameters.

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03 · Permits and bylaws

Permits and Regulations: Saint-Gérard-Majella

If you are planning an air conditioning, ventilation or heating project in Saint-Gérard-Majella, 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!

Learn more

What the bylaw says
Permit
No permitNo certificate required for a residential heat pump or permanent A/C unit
Distance from lot lines
2 mAt least 2 m from the lot lines, in the side and rear yards
Noise limit
Not specifiedBylaw RM-2026: no figure for heat pumps (bans noise likely to disturb the neighbours)

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-Gérard-Majella

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-Gérard-Majella!

Join our dynamic team at AirGreen! We have several positions available in the Saint-Gérard-Majella 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-Gérard-Majella?

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