Illustration of an eco-friendly air conditioning unit surrounded by lush green forest, promoting energy efficiency in Québec. RBQ #5645-9605-01.

Get a price for your project in less than 24 hours anywhere in Les Coteaux!

✅ 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!

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Permits and Regulations: Les Coteaux

If you are planning an air conditioning, ventilation or heating project in Les Coteaux, 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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AirGreen is proud to be part of:

Logo of Corporation des maîtres électriciens du Québec with blue emblem and text on light background.
Logo of Régie du bâtiment Québec with fleur-de-lis symbols.
Logo of the Commission de la Construction du Québec with geometric design.
Concessionnaire Sharp OR seal with red ribbon on green background.
Concessionnaire Fujitsu Elite badge showcasing Airstage détaillant status on a green background.
Logo of "Concessionnaire Midea Pro Partner" in green and white text.
Concessionnaire GREE Elite branding image with logo and text on green background.

Certain Categories of Residential Air Conditioning, Ventilation & Heating in Les Coteaux

Modern wall-mounted air conditioner in a living room, providing efficient cooling in a bright and minimalistic space.
Hand wearing bracelets pointing at a blank wall, ceiling lights visible.

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

Some of our partners in Les Coteaux

Some of our Repair Services in Les Coteaux

Sharp AirGreen AIREST air conditioner with WiFi and energy-efficient features, rated by RenoClimat and Energy Star.

In Stock at AirGreen!

A New Standard in Air Conditioning and Air Purification!

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Certain Categories of Commercial Air Conditioning, Ventilation & Heating in Les Coteaux

  • Collage of modern cityscapes with industrial buildings, scenic views, and sunset skyline featuring silhouetted birds and smokestacks.
  • Modern commercial spaces with large windows, greenery, and industrial interiors showcasing natural light and ventilation systems.
  • Industrial HVAC systems, cooling fans, and units in a large warehouse facility highlighting ventilation and climate control technology.

Some of our Cleaning Services in Les Coteaux

Some of our recent service calls

Information before buying

AirGreen vehicles and equipment in a vibrant autumn setting, ready for HVAC installation and climate services.

Structured presence and expertise integrated into the territory

A family business established in Montreal for over 15 years, AirGreen Air Conditioning & Heating has developed extensive expertise in the installation of new HVAC systems for residential, commercial, and industrial projects. This expertise is demonstrated by projects completed in Les Coteaux , where building constraints, energy objectives, and operating parameters are integrated from the initial technical design phase. Expansion to the South Shore, supported by the Boucherville showroom, strengthens internal organization and team coordination on projects of varying sizes. The content presented here focuses exclusively on AirGreen's approach to new installations , without limiting the overall scope of its activities.


  • cross-functional expertise applied to diverse environments

  • internal organization oriented towards technical projects

  • operational continuity from design to commissioning
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Wall-mounted Fujitsu air conditioner in a modern room setting.

Deployment of HVAC systems according to building uses

The installations described here pertain exclusively to new systems designed for houses, multi-unit dwellings, commercial spaces, and mixed-use buildings. AirGreen implements wall-mounted heat pumps , wall-mounted air conditioners , central heat pumps , central air conditioners, multi-zone systems , air-to-water systems , PTAC/VTAC systems, as well as ventilation solutions integrating air exchangers, humidity control, and fresh air supply. Equipment selection is based on an analysis of building characteristics, usage patterns, thermal loads, and the operational and energy efficiency objectives.


  • sizing based on actual loads

  • consistent integration with volumes and uses

  • optimization of overall energy performance
Wall-mounted Sharp eco inverter air conditioning unit on a brick wall, energy-efficient cooling solution.

Installation organization geared towards functional stability

Each project follows a structured methodology specific to new installations , including system analysis, load assessment, equipment compatibility verification, coordination of execution phases, and commissioning. This approach aims for long-term reliability , controlled scalability , and stable performance, regardless of the complexity of the configurations or intended uses. The sequences are planned to ensure functional integration of the systems from the outset.


  • prior technical validation

  • rigorous coordination of execution phases

  • functional check during commissioning
Outdoor Gree air conditioning unit mounted on a concrete wall, providing energy-efficient cooling solutions for residential spaces.

Controlled regulatory framework and sustainable project value

The projects are based on high-quality execution that meets regulatory requirements, structured coordination, and comprehensive commissioning procedures, including technical documentation and formal handover of systems. AirGreen assists clients in understanding applicable Hydro-Québec and federal subsidy programs , without guaranteeing their approval or outsourcing their administration. The approach prioritizes sustainability , operational stability, and long-term energy efficiency—elements particularly relevant for projects in Les Coteaux , where the coherence between design, environment, and use determines the long-term performance of the facilities.

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Career: Join the AirGreen team in Les Coteaux!

Join our dynamic team at AirGreen! We have several positions available in the Les Coteaux 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!
View our job offers and apply now!