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

Heat pumps and air conditioners in Saint-Lazare

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

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-Lazare.
LicenceRBQ 5645-9605-01Subclasses 15.8, 15.10 and 16.
PermitTo be confirmedSee the bylaw summary
01 · Residential

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

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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-Lazare

AirGreen in Saint-Lazare

Regional roots and structured expertise

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 exemplified by projects completed in Saint-Lazare , where architectural, energy, and regulatory constraints are integrated from the design stage. Sustained expansion on the South Shore, supported by the Boucherville showroom, strengthens the company's capacity to coordinate and deploy projects of varying sizes, while maintaining a rigorous approach focused on quality workmanship. This presentation describes only AirGreen's approach to new installations and does not limit the overall scope of its activities.



  • expertise applied to buildings of various types


  • internal organization adapted to multi-site projects



  • technical continuity ensured from design to commissioning

Technological choices adapted to built uses

The systems described here are exclusively for new installations , selected according to the specific characteristics of houses, multi-unit dwellings, commercial spaces, and mixed-use buildings. AirGreen designs and installs 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 including air exchangers, humidity control, and fresh air supply. Equipment selection is based on a precise analysis of volumes, occupancy profiles, and thermal loads, consistent with long-term operational and energy efficiency objectives.


  • adaptation to the physical constraints of the building



  • consistency between actual needs and installed capacity



  • seasonal performance optimization

Sustainable performance-oriented execution process

Each project follows a structured methodology dedicated to new systems , integrating functional analysis, load assessment, equipment compatibility verification, installation coordination, and final commissioning. This approach aims to guarantee operational reliability , controlled scalability , and stable performance over time, regardless of the building's complexity or intended use. The work organization and commissioning sequence are designed to ensure seamless integration of the systems into the built environment.



  • Technical validation before deployment



  • synchronization of installation steps



  • functional check during startup

Regulatory framework, sustainability and local relevance

Project success relies on regulatory compliance, rigorous coordination, and comprehensive commissioning procedures, including technical documentation and structured system handover. AirGreen assists its clients in understanding Hydro-Québec and federal subsidy programs , without guaranteeing their approval or outsourcing the responsibility. Emphasis is placed on sustainability , operational stability, and long-term energy efficiency—criteria that are particularly crucial for projects located in Saint-Lazare , where the alignment between design, local climate, and actual use determines the long-term value of the installations.

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03 · Permits and bylaws

Permits and Regulations: Saint-Lazare

If you are planning an air conditioning, ventilation or heating project in Saint-Lazare, 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
To be confirmedNot specified in the bylaw: confirm with urban planning
Distance from lot lines
2 mAt least 2 m from the lot lines
Noise limit
Not specifiedZoning bylaw: no figure for heat pumps

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-Lazare

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-Lazare!

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

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