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

Heat pumps and air conditioners in Carignan

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The largest selection in Quebec, residential and commercial!

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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 Carignan.
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 Carignan

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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 Carignan

AirGreen in Carignan

Installing new systems in Carignan with a structured and consistent HVAC approach

AirGreen Air Conditioning & Heating is a family-owned business based in Montreal, active for over 15 years in the HVAC field, with installation expertise applied to residential, commercial, and industrial projects. For new installations , we carry out projects in Carignan , prioritizing an execution where performance depends first and foremost on technical consistency: sizing based on actual load, clean mechanical integration, and initial settings aligned with the building's usage. Our expansion on the South Shore is supported by our Boucherville showroom, which strengthens our ability to configure compatible equipment and mobilize components adapted to rigorously planned new installations. To ensure lasting stability from commissioning, our approach translates into concrete priorities:


  • capacity defined according to thermal loads and occupancy profiles



  • seamless integration of networks (distribution, drainage, insulation, controls)



  • initial settings geared towards long-term operational stability

Comprehensive coverage of new systems according to building envelope, occupancy, and energy objectives

In Carignan, the services described here relate exclusively to new systems , incorporating all the main families of HVAC solutions based on the building, zoning, and operational objectives. We install wall-mounted heat pumps and air conditioners for targeted zones, central heat pumps and air conditioners when overall distribution is required, and multi-zone systems to manage several spaces with independent control. Air-to-water systems are chosen when hydronic systems better meet technical constraints, and PTAC/VTAC units integrate into certain layout configurations. Ventilation (air exchangers, humidity control, fresh air supply) completes the installation when flow rates, humidity balance, and air quality must be consistently controlled. This approach applies to houses , multi-unit residential buildings , commercial spaces , and mixed-use buildings , based in particular on:


  • building characteristics (envelope, volumes, possible layout, constraints)



  • usage profiles (occupancy, schedules, internal gains, priority areas)



  • thermal loads and performance, modulation and control objectives

    The goal is to deliver a new system that regulates correctly, avoids overcapacity and maintains stable performance under real-world conditions.

Managing the new installation: verified compatibility, controlled coordination, complete commissioning

A new installation in Carignan relies on a structured methodology aimed at reliability, scalability, and long-term stability. We begin by analyzing the system to be implemented and assessing the loads , then verifying the compatibility between equipment, controls, and distribution (capacity, modulation, zoning, power supply, exhaust, and ventilation integration). Installation coordination oversees the critical steps to ensure quality of execution, manage sensitive interfaces, and minimize deviations that degrade performance. Final commissioning validates the system's actual operation and allows for adjustments based on measurements, including:



  • flow rates, temperatures, pressures and control sequences



  • integrity of connections, drainage, insulation and waterproofing



  • system response to load variations and steady state stability

    This approach makes it possible to deliver reliable new systems, capable of adapting to evolving uses without compromising performance.

Compliance, document delivery and sustainability: a relevant approach for Carignan

The durability of a new installation depends as much on the quality of execution as on regulatory compliance , coordination, and project close-out procedures. In Carignan, our projects incorporate structured commissioning , the preparation of relevant documentation , and a clear system handover to guide configuration, adjustments, and operating parameters. AirGreen also supports clients in understanding applicable Hydro-Québec and federal subsidy programs, without presenting them as guarantees or as automatically outsourced administration. The goal is to link equipment selection to known criteria and an energy efficiency approach. This discipline is particularly relevant when projects require reliable control despite zoning, occupancy variability, or tight consumption targets, as it strengthens:


  • durability of components and consistency of settings over time



  • operational stability validated during commissioning



  • Energy efficiency supported by controlled sizing and integration

    A new system that is properly sized, properly integrated and properly commissioned is the most reliable basis for sustainable HVAC performance in Carignan.

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03 · Permits and bylaws

Permits and Regulations: Carignan

If you are planning an air conditioning, ventilation or heating project in Carignan, 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
To be confirmedNot specified in the bylaws: confirm with urban planning
Distance from lot lines
3 m (1 m with screen)With an opaque screen: 1 m from the side and rear lot lines, 5 m from the front lot line, 2 m from the secondary front lot line; without a screen: 3 m from any lot line
Noise limit
55 dBAOver 55 dBA beyond the lot lines: not allowed, at any time

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 Carignan

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 Carignan!

Join our dynamic team at AirGreen! We have several positions available in the Carignan 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 Carignan?

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