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 Sainte-Justine-de-Newton!

✅ 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: Sainte-Justine-de-Newton

If you are planning an air conditioning, ventilation or heating project in Sainte-Justine-de-Newton, it is essential to find out beforehand whether a permit is required.

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:

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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 Sainte-Justine-de-Newton

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 Sainte-Justine-de-Newton

Some of our Repair Services in Sainte-Justine-de-Newton

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 Sainte-Justine-de-Newton

  • 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 Sainte-Justine-de-Newton

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.

Operational framework applied to the territory of Sainte-Justine-de-Newton

AirGreen is a family-owned business based in Montreal , with over 15 years of experience in HVAC , and installation expertise applied to residential, commercial, and industrial projects. Expansion on the South Shore is supported by the Boucherville showroom , ensuring consistent technical coordination across the region. In Sainte-Justine-de-Newton , projects involve the installation of new systems , designed according to local parameters and operational objectives, while maintaining a comprehensive and structured approach.


  • technical project management

  • controlled building integration

  • long-term vision of the facilities
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Outdoor Fujitsu air conditioner unit attached to the side of a house, showcasing energy-efficient climate control technology.

HVAC range tailored to building configurations

The solutions presented here focus exclusively on 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 solutions are applicable to houses , multi-unit residential buildings , commercial spaces , and mixed-use buildings , according to a selection process based on:


  • physical characteristics and installation constraints

  • usage profiles and occupancy cycles

  • evaluated thermal loads

  • operational and energy efficiency objectives
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Methodical approach focused on functional consistency

Each project follows a structured methodology 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 technical sizing

  • precise sequencing of steps

  • initial settings compliant

  • Documented functional validation
Gree outdoor air conditioning unit installed on a brick wall, showcasing energy-efficient inverter technology.

Sustainable regulatory framework and local adaptation

Execution relies on rigorous implementation quality , regulatory compliance , and effective coordination, complemented by commissioning procedures , comprehensive documentation , and structured system handover . AirGreen assists clients in understanding applicable Hydro-Québec and federal subsidy programs, without presenting them as guarantees or outsourcing their administration. Emphasis is placed on sustainability , operational stability , and long-term energy efficiency —an approach particularly relevant for projects in Sainte-Justine-de-Newton , where installation discipline is crucial for the long-term performance of the systems.

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Career: Join the AirGreen team in Sainte-Justine-de-Newton!

Join our dynamic team at AirGreen! We have several positions available in the Sainte-Justine-de-Newton 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!