Home » Saint-Denis-sur-Richelieu: Wall-Mounted & Central Air Conditioners & Heat Pumps | Air Conditioning, Ventilation & Heating
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Heat pumps and air conditioners in Saint-Denis-sur-Richelieu

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The largest selection in Quebec, residential and commercial!

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Get a 100% free quote!Air conditioning in Saint-Denis-sur-Richelieu
QuoteWithin 24 hAfter the visit, residential and commercial.
EstimateFree, on siteWe come and see the house in Saint-Denis-sur-Richelieu.
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-Denis-sur-Richelieu

Wall heat pump Wall heat pump Multi-zone heat pump Multi-zone heat pump Wall air conditioner Wall air conditioner Central heat pump Central heat pump Air exchanger Electric furnace

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Air conditioningAir conditioning service in Saint-Denis-sur-RichelieuRepair, maintenance and installation.

Some of our repair services in Saint-Denis-sur-Richelieu

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Some of our cleaning services in Saint-Denis-sur-Richelieu

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Some commercial air conditioning, ventilation and heating categories in Saint-Denis-sur-Richelieu

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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-Denis-sur-Richelieu

AirGreen in Saint-Denis-sur-Richelieu

A long-established presence and locally recognized installation expertise

A family business established in Montreal for over 15 years , AirGreen Air Conditioning & Heating applies its expertise in installing new HVAC systems for residential, commercial, and industrial projects, with a strong presence on the South Shore thanks to its Boucherville showroom. In Saint-Denis-sur-Richelieu , this expertise translates into projects tailored to local realities, integrating diverse technical requirements and distinct building contexts, while maintaining a rigorous approach focused on long-term performance. This position is based in particular on:

• a structured and proven installation organization

• the ability to manage projects of varying sizes

• controlled coordination between design and execution

Technical configurations designed for each type of building

The interventions described relate exclusively to the installation of new systems , including 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 complete ventilation systems (air exchangers, humidity control, fresh air supply). These solutions are deployed in houses , multi-unit residential buildings , commercial spaces , and mixed-use buildings , according to a selection process based on:

• the physical characteristics of the building

• occupancy and usage profiles

• the calculated thermal loads

• operational and energy efficiency objectives

A structured execution process focused on consistent results

Each new installation project is based on a precise methodology that integrates system analysis , load assessment , equipment compatibility verification , installation coordination , and commissioning . This approach aims to ensure stable and reproducible performance, while allowing for future upgrades when required. The approach prioritizes:

• functional reliability from the moment of commissioning

• Consistency between design and execution

• the ability to adapt to evolving needs

• Uncompromising, sustainable performance

Controlled regulatory framework and long-term viability of the installations carried out

Quality of execution is accompanied by strict adherence to regulatory requirements, rigorous technical coordination, and comprehensive procedures for commissioning , documentation , and system handover . AirGreen also assists its clients in understanding Hydro-Québec and federal subsidy programs , without presenting them as automatic or delegating their management. This discipline promotes sustainability , operational stability , and long-term energy efficiency —elements particularly relevant for projects carried out in Saint-Denis-sur-Richelieu , where the reliability of the installations is a determining factor in long-term performance.

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03 · Permits and bylaws

Permits and Regulations: Saint-Denis-sur-Richelieu

If you are planning an air conditioning, ventilation or heating project in Saint-Denis-sur-Richelieu, 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 confirmedTo be confirmed: the bylaw exempts installing a heating system but does not name heat pumps
Distance from lot lines
2 m2 m from the side and rear lot lines
Noise limit
Not specifiedBylaw G4-2019 (2019-R-255): any noise that disturbs the neighbours is prohibited, day and night; no dB figure for heat pumps

Permits and bylaws · Checked on October 1, 2026. Summary only: the official bylaw prevails.

04 · Our installations

Some of our recent installations across Québec

Installation of a Sharp ZHU1 wall-mounted heat pump in Rosemont–La Petite-PatrieInstallation of a Sharp ZHU1 wall-mounted heat pump in Rosemont–La Petite-PatrieInstallation of a Sharp wall-mounted heat pump in Plateau-Mont-RoyalInstallation of a Sharp wall-mounted heat pump in Plateau-Mont-RoyalInstallation of a Gree wall-mounted heat pump in Rosemont–La Petite-PatrieInstallation of a Gree wall-mounted heat pump in Rosemont–La Petite-PatrieInstallation of a MIDEA EVOX G3 central heat pump on a flat roof in Saint-Anicet, MontérégieInstallation of a MIDEA EVOX G3 central heat pump on a flat roof in Saint-Anicet, MontérégieInstallation of a FRIEDRICH ZoneAire® Premier PTAC in Sainte-Catherine, on Montreal’s South ShoreInstallation of a FRIEDRICH ZoneAire® Premier PTAC in Sainte-Catherine, on Montreal’s South ShoreInstallation of a MIDEA MIDEA35 wall-mounted heat pump in Saint-Amable, on Montreal’s South ShoreInstallation of a MIDEA MIDEA35 wall-mounted heat pump in Saint-Amable, on Montreal’s South ShoreInstallation of a Fujitsu AIRSTAGE Altair 500 R-32 wall-mounted heat pump in Otterburn Park, in Montérégie on the South Shore.Installation of a Fujitsu AIRSTAGE Altair 500 R-32 wall-mounted heat pump in Otterburn Park, in Montérégie on the South Shore.Installation of a Sharp wall-mounted heat pump in Rosemont–La Petite-PatrieInstallation of a Sharp wall-mounted heat pump in Rosemont–La Petite-Patrie

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05 · Brands

Some of our partners in Saint-Denis-sur-Richelieu

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!

Wall HEAT PUMP Wall AIR CONDITIONER
AirGreen is proud to be part of:
AirGreen refrigeration team
06 · Careers

Career: Join the AirGreen team in Saint-Denis-sur-Richelieu!

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

We come and see the house, and the estimate is free.

Book my free estimate 514 316-2973
RBQ licence 5645-9605-01Subclasses 15.8, 15.10 and 16.
Free on-site estimate
Quote within 24 hours