Heat pumps, air conditioning and heating in Montreal, Laval and on both Shores: the right machine, properly installed.

A Montreal family business, three RBQ licences, our own refrigeration technicians and a written quote within 24 hours. The in-home estimate is free, and there is nothing to sign during the visit.

Montreal, Laval and North Shore: 514 316-2973 · Longueuil and South Shore: 514 316-3007 · sales@airgreen.ca

01 · Our services

Installation, repair and maintenance, by the same team.

One number for everything that heats, cools or ventilates, from a condo to a building. Anything outside our licences (gas, plumbing, hydronic) goes to a licensed partner, and we tell you up front.

  • Installation

    Wall-mounted, multi-zone and central heat pumps, air conditioners, air exchangers. Free estimate, written quote within 24 hours.

    Installation service →
  • Repair

    All brands, wall-mounted, central and commercial. Fees stated before we travel.

    Book a service call →
  • Maintenance and cleaning

    Deep cleaning of wall-mounted and central units and air ducts, before a breakdown happens.

    Cleaning services →
  • Commercial and multi-unit

    Rooftop units, VRF, PTAC and building ventilation, including preventive maintenance.

    Commercial service →

Something’s wrong? Pick the symptom.

First check the breaker and the remote’s batteries. If nothing changes, note the model and we’ll book a service call.

03 · Grants

What LogisVert really pays for a heat pump in 2026.

In 2026, the main grant for a heat pump is Hydro-Québec’s LogisVert: $120 per 1,000 BTU/h of heating at -8 °C for an ENERGY STAR cold-climate model, $50 for a standard ENERGY STAR model, up to 100% of the cost before taxes. The amount depends on the heat delivered at -8 °C, not on the price of the machine.

Your machine

Models from our catalogue. The capacity at -8 °C comes from the product page.

Indicative estimateLogisVert open

$2,712

Sharp CHU 18,000 BTU · AHRI 217508925

Capacity at -8 °C
22,600 BTU/h
× LogisVert rate
$120 / 1,000 BTU/h
Total
$2,712

Cap: 100% of the cost before taxes. Only Hydro-Québec confirms the grant.

Warning. Hydro-Québec never solicits by phone or door to door for LogisVert. Someone who says they “come from Hydro” does not. All grants, up to date →

04 · Which system, what size

Wall-mounted, multi-zone or central: the right machine at the right power.

Slide the area: the power shows up, with the machine that goes with it. Each product page in the catalogue then shows the capacity at -8, -15 and -30 °C, the noise level, the AHRI number and the indicative grant.

1,200 sq ft
Ballpark21,600 BTU/h
741 modelsRecommended for 1,200 sq ft

Wall-mounted

One room, or an open space
For 1,200 sq ft24,000 BTU wall unit
Ducts
No
Installation
One head on the wall, the compressor outside
In deep cold
Yes, cold-climate models (down to -30 °C depending on the model)
LogisVert
Yes, ENERGY STAR, 12,000 BTU/h and up
Multi-unit bonus
Yes (plex in an eligible zone)
See the 741 wall-mounted heat pumps
552 modelsRecommended for 1,200 sq ft

Multi-zone

Two to five heads on one compressor
For 1,200 sq ftTwo-head multi-zone
Ducts
No
Installation
Several heads, one compressor
In deep cold
Yes, cold-climate models
LogisVert
Yes, based on the outdoor unit
Multi-unit bonus
No
See the 552 multi-zone heat pumps
350 modelsRecommended for 1,200 sq ft

Central

The whole house
For 1,200 sq ftAbout 2 tons (24,000 BTU/h)
Ducts
Yes (existing or new ductwork)
Installation
On the ducts, with or without a furnace
In deep cold
Yes; an electric furnace takes over when needed
LogisVert
Yes, depending on the model
Multi-unit bonus
No
See the 350 central heat pumps

The rule we use on site: 18,000 BTU/h per 1,000 sq ft, then we adjust for insulation, windows, ceiling height and layout. A ballpark figure, not a quote. The full calculator →

How it works. A heat pump does not make heat: it moves it. Even at -20 °C, the air holds heat: the refrigerant picks it up outside and releases it inside. Example from a product page: the FUJITSU CENTAURI R32 1.5-ton delivers 2.91 times more heat than the electricity it uses at -8 °C (COP 2.91).

05 · In deep cold

Pick the cold: see what a wall unit still delivers.

The question that matters in Québec. Pick a brand, then a temperature: the best cold-climate wall units from each brand in our catalogue, with certified figures. Capacity drops as the temperature falls, but it does not drop to zero.

Brand
Outdoor temperature

Fujitsu Orion XLTH 12,000

Cold climate

16,600 BTU/h

138%of its nominal capacity, at -15 °CNominal: 12,000 BTU
Enough to heat about 900 sq ftAirGreen rule: 18,000 BTU/h per 1,000 sq ft
See the product page →

Fujitsu Orion XLTH 15,000

Cold climate

21,000 BTU/h

140%of its nominal capacity, at -15 °CNominal: 15,000 BTU
Enough to heat about 1,150 sq ftAirGreen rule: 18,000 BTU/h per 1,000 sq ft
See the product page →

Fujitsu Orion XLTH 18,000

Cold climate

25,400 BTU/h

141%of its nominal capacity, at -15 °CNominal: 18,000 BTU
Enough to heat about 1,400 sq ftAirGreen rule: 18,000 BTU/h per 1,000 sq ft
See the product page →
Orion XLTH 12,000Orion XLTH 15,000Orion XLTH 18,000
Heats down to-26 °C-26 °C-26 °C
Outdoor noise47 dB50 dB50 dB
Indoor noise (min / max)23 / 44 dB26 / 46 dB30 / 46 dB
SEER2 / HSPF230.5 / 12.727.5 / 12.725.5 / 12.5
RefrigerantR-32R-32R-32
LogisVert (indicative)$1,200$1,368$1,632

Maximum heating capacities reported by the manufacturers to the NEEP cold-climate heat pump list (AHRI data): at -8 °C, at -15 °C and at the coldest tested temperature. % based on the model’s nominal size. Noise, operating limit and LogisVert: our product pages. Heated areas: a ballpark, not a quote.

All wall-mounted heat pumps → Buying guide: wall-mounted heat pump →
06 · Brands

Certified dealer for four major manufacturers.

Fujitsu, Sharp, Midea and Gree have granted us dealer status. Twelve brands on display, over 3,000 products in the catalogue, installed by our own refrigeration technicians.