Home » Mont-Saint-Grégoire: Wall-Mounted & Central Air Conditioners & Heat Pumps | Air Conditioning, Ventilation & Heating
Quote within 24 hours Heat pump · Air conditioner · Wall-mounted & central

Heat pumps and air conditioners in Mont-Saint-Grégoire

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

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!

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

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

See all

Air conditioningAir conditioning service in Mont-Saint-GrégoireRepair, maintenance and installation.

Some of our repair services in Mont-Saint-Grégoire

See all our repair services

Some of our cleaning services in Mont-Saint-Grégoire

See all our cleaning services

Some commercial air conditioning, ventilation and heating categories in Mont-Saint-Grégoire

See all
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

Learn More

02 · AirGreen in Mont-Saint-Grégoire

AirGreen in Mont-Saint-Grégoire

Structured presence in Mont-Saint-Grégoire, expertise in new installations

AirGreen Air Conditioning & Heating is a family business based in Montreal . With over 15 years of experience in HVAC, we install new systems for residential , commercial , and industrial projects, while also expanding our presence on the South Shore through our showroom in Boucherville . In Mont-Saint-Grégoire , we apply this experience to installations planned to ensure consistency from the outset: • defining comfort, control, and zoning requirements • integrating site constraints (clearances, pathways, access) • preparing technical interfaces (electrical, distribution, drainage, controls) to deliver a stable, repeatable, and documented new installation.

Equipment selection based on usage and loads

The installations discussed here relate exclusively to 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 ventilation ( air exchangers , humidity control , fresh air supply ). These configurations apply equally to houses , multi-unit dwellings , commercial spaces , and mixed-use buildings , according to a technical selection logic: • building characteristics (envelope, volumes, layout, ductwork options) • usage profiles (occupancy, schedules, priority zones, fresh air requirements) • thermal loads and operating objectives (energy efficiency, stability, peak control) to ensure proper sizing and avoid performance compromises.

Controlled execution process, lasting results

Our methodology for installing new systems is structured around five pillars: system analysis , load assessment , compatibility verification , installation coordination , and commissioning . This approach aims for reliability , scalability of solutions (particularly in multi-zone or mixed-use environments), and stable long-term performance: • validation of load parameters and usage scenarios • compatibility checks (power supply, controls, distribution, interfaces) • coordination of installation steps to minimize deviations • commissioning with functional tests, adjustments, and reference measurements to ensure consistent and predictable operation.

Compliance, traceability and local relevance of the project

Quality of execution relies on regulatory compliance , rigorous coordination, and a structured handover: commissioning procedures, documentation, and clear transfer of operating information. AirGreen supports clients in understanding applicable subsidy programs, including Hydro-Québec and certain federal programs, without presenting these subsidies as guarantees or as externally managed administration; the objective remains the intrinsic performance of the system: • component durability and stability of settings • sustained energy efficiency over time • reference documentation for operation and monitoring. In Mont-Saint-Grégoire , this disciplined approach to new installations is particularly relevant to ensure consistent performance season after season, with clear deliverables and complete traceability.

Get a 100% free quote!

03 · Permits and bylaws

Permits and Regulations: Mont-Saint-Grégoire

If you are planning an air conditioning, ventilation or heating project in Mont-Saint-Grégoire, 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!

Learn more

What the bylaw says
Permit
To be confirmedNot specified: heat pumps are not listed in the permits bylaw. Confirm with urban planning.
Distance from lot lines
1.5 mAt least 1.5 m from the property lines
Noise limit
Not specifiedNuisance bylaw 2021-281: no decibel 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

Installation of a Broan-NuTone AI Series air exchanger with Virtuo technology in Vaudreuil-DorionInstallation of a Broan-NuTone AI Series air exchanger with Virtuo technology in Vaudreuil-DorionInstallation of a Sharp ZU1 wall-mounted heat pump in Villeray–Saint-Michel–Parc-ExtensionInstallation of a Sharp ZU1 wall-mounted heat pump in Villeray–Saint-Michel–Parc-ExtensionInstallation of a MIDEA EVOX G3 central heat pump in Saint-Lazare, in MontérégieInstallation of a MIDEA EVOX G3 central heat pump in Saint-Lazare, in MontérégieInstallation of a MIDEA EVOX G3 central heat pump in Pointe-des-Cascades, MontérégieInstallation of a MIDEA EVOX G3 central heat pump in Pointe-des-Cascades, MontérégieGREE FLEXX Central Heat Pump Installation in Sainte-Anne-de-Bellevue: A Robust HVAC Solution for Four-Season Home ComfortGREE FLEXX Central Heat Pump Installation in Sainte-Anne-de-Bellevue: A Robust HVAC Solution for Four-Season Home ComfortInstallation of a Fujitsu AIRSTAGE Altair 500 wall-mounted heat pump in Saint-Basile-le-Grand: discreet integration into a thoughtfully designed interiorInstallation of a Fujitsu AIRSTAGE Altair 500 wall-mounted heat pump in Saint-Basile-le-Grand: discreet integration into a thoughtfully designed interiorInstallation of a Gree Livo R32 wall-mounted heat pump in Plateau-Mont-RoyalInstallation of a Gree Livo R32 wall-mounted heat pump in Plateau-Mont-RoyalInstallation of a MIDEA 28 dual-zone heat pump on wall brackets in Chambly, MontérégieInstallation of a MIDEA 28 dual-zone heat pump on wall brackets in Chambly, Montérégie

See all

05 · Brands

Some of our partners in Mont-Saint-Grégoire

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 Mont-Saint-Grégoire!

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

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