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 Saint-Télesphore!

✅ 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: Saint-Télesphore

If you are planning an air conditioning, ventilation or heating project in Saint-Télesphore, 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 Saint-Télesphore

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 Saint-Télesphore

Some of our Repair Services in Saint-Télesphore

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 Saint-Télesphore

  • 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 Saint-Télesphore

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.

Family-run setting in Saint-Télesphore

AirGreen is a family-owned business based in Montreal , with over 15 years of experience in HVAC systems . Their installation expertise covers residential, commercial, and industrial settings. Expansion on the South Shore is supported by their Boucherville showroom , ensuring consistent technical coordination across the region. In Saint-Télesphore , their work focuses on installing new systems , tailored to local parameters and operational objectives, while maintaining a comprehensive view of the company's capabilities.


  • technical governance of projects

  • controlled building integration

  • operational continuity sought
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Outdoor Fujitsu air conditioning unit mounted on a brick wall with concrete blocks at the base.

Thermal solutions tailored to building typologies

The projects presented here exclusively concern new equipment , fully integrating 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:


  • construction characteristics and installation constraints

  • usage patterns and occupancy rhythms

  • evaluated thermal loads

  • energy and operational objectives
Rooftop air conditioning unit with tools under an umbrella on a cloudy day

Execution methodology geared towards sustainable reliability

Each project follows a structured approach dedicated to new systems , integrating system analysis , load assessment , equipment compatibility verification , installation coordination , and commissioning . This sequence aims for high reliability , controlled scalability , and stable long-term performance , supported by clear and reproducible procedures.


  • consistent sizing of the sets

  • precise sequencing of steps

  • initial settings compliant

  • Documented functional validation
Wall-mounted Gree air conditioner with LED display showing temperature in a modern interior space.

Regulatory rigor and territorial relevance

Success relies on consistent quality of implementation , rigorous regulatory compliance , and effective coordination, complemented by commissioning procedures , comprehensive documentation , and a structured system handover . AirGreen assists clients in understanding applicable Hydro-Québec and federal subsidy programs, without presenting them as guarantees or outsourcing their administration. The focus is on sustainability , operational stability , and long-term energy efficiency —an approach particularly well-suited to projects undertaken in Saint-Télesphore .

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Career: Join the AirGreen team in Saint-Télesphore!

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