Free in-home estimateLogisVert: multi-zone eligible
Multi-zone heat pumps · Updated September 30, 2026

Multi-zone heat pump in Montreal, Laval and both Shores: one head per room, a single compressor.

Two to eight indoor heads on a single outdoor unit, installed by our own refrigeration technicians. LogisVert eligible: up to $120 per 1,000 BTU/h at -8 °C.

1 compressorLiving roomKitchenBedroomOffice

Your free in-home estimate

For a house, a plex or a condo: we measure, show you the models, and you get a written estimate.

What do you need? (required)

Tip: your home, the comparator, the cold level or your brand can be added to this request further down the page.

So we can schedule your free visit

To receive your written estimate

RBQ licence: 5645-9605-01 · Free in-home estimate · Written estimate within 24 h

551 modelsmulti-zone units in our catalogue
22 brands4 of which certified us
2 to 8 headson a single compressor
24 hfor the written estimate
01 · Our multi-zone mini-split systems

Dual, triple, quad or five zones: first choose how many rooms.

A multi-zone heat pump is a mini-split: one outdoor unit and several indoor heads, with no air ducts. The number of zones is the number of heads.

02 · Understanding the basics

What is a multi-zone heat pump? One compressor outside, one head in each room.

A multi-zone heat pump connects a single outdoor unit to several indoor units installed in different rooms. Each head is set separately: that is what sets it apart from a single-zone wall heat pump.

What is happening right now

Outside in winter: heat is captured hereOutside in summer: heat is released here
Refrigerant lines
Living room21 °C
Bedroom19 °C
OfficeOff

In winter. The outdoor unit captures heat from the outside air, even when it is cold, and the refrigerant carries it to the heads, which release it in each room.

In summer. The path reverses: the heads pick up heat from the rooms, the refrigerant carries it outside and the outdoor unit releases it. The heads dehumidify on the way.

Set temperatures shown as an example.
3D plan of an open-concept home split into zones: living room, kitchen and bedroom
  • One outdoor unit, 2 to 8 headsThe compressor stays outside; each head connects to it through its own refrigerant lines.
  • Each room at its own temperatureEach head has its own remote or Wi-Fi setting. An empty room can stay off.
  • One mode at a timeAll heads heat, or all heads cool. One room cannot heat while another cools.
  • It moves heatA heat pump does not make heat: it captures it outside, even in deep cold, and releases it inside. In summer it does the reverse.
03 · Your home

Tap the rooms to heat. The right unit picks itself.

Each room you turn on gets its own head. The capacity follows the rule we use on site: 18,000 BTU/h per 1,000 sq. ft. The model comes from our catalogue, with its LogisVert amount.

Outdoor unit
Your home
3zones
Indicative suggestion from our catalogue (cold-climate models). The estimator confirms on site based on insulation, windows and ceilings.
04 · The comparator

Put three multi-zone units side by side. The best on each line lights up.

Pick up to three models. The figures come from our product sheets: capacity at -8 °C, coldest temperature, efficiency, noise, number of heads and LogisVert amount.

Pick your models (3 of 3)

SEER: cooling efficiency stated on the product sheet. Noise: outdoor unit sound level. Lower is better for noise and temperature.

05 · The table

Eleven multi-zone units from our catalogue, sortable in one tap.

Tap a header to sort: by LogisVert amount, cold, noise or number of heads. Each row links to its product page.

Swipe the table left to see every column.

Capacity at -8 °C, heating limit, SEER, outdoor noise and AHRI: our product sheets as of September 30, 2026. LogisVert: estimate; Hydro-Québec confirms the grant.
Model
Midea28 48,00048,000 BTU645,000 BTU/h-30 °C2365 dBCold climate$5,400
Midea28 36,00036,000 BTU538,000 BTU/h-30 °C2365 dBCold climate$4,560
Fujitsu Aquila R-32 45,00045,000 BTU531,000 BTU/h-15 °C2256 dBCold climate$3,720
Midea28 27,00027,000 BTU430,000 BTU/h-30 °C2361 dBCold climate$3,600
Sharp BU 24,00024,000 BTU325,000 BTU/h-27 °C2450 dBCold climate$3,000
Fujitsu Aquila XLTH 36,00036,000 BTU424,400 BTU/h-26 °C2256 dBCold climate$2,928
Samsung Premium FJM 36,00036,000 BTU420,600 BTU/h-25 °C18.553 dBCold climate$2,472
Midea28 18,00018,000 BTU320,000 BTU/h-30 °C2562 dBCold climate$2,400
Fujitsu Aquila XLTH 24,00024,000 BTU316,200 BTU/h-26 °C23.552 dBCold climate$1,944
Hitachi airHome Multi 24,00024,000 BTU316,000 BTU/h-20 °C1854 dBCold climate$1,920
Hitachi airHome Multi 42,00042,000 BTU530,000 BTU/h-20 °C2358 dBENERGY STAR$1,500
06 · Which head, which room

A wall unit in the living room, a cassette in the kitchen: each room gets its head.

On a multi-zone system, each room can get a different format. Tap a format to see where it goes and how it blows.

Wall

Where
On the wall, high in the room.
What you see
A white head below the ceiling.
Best for
Bedrooms, living room, office: the most common format.

One outdoor unit can often mix formats. We check compatibility with the manufacturer before proposing a combination.

See the 500 indoor units: cassettes, ducted, consoles
07 · In deep cold

Pick how cold it is outside. See which multi-zone units still heat.

Montréal means cold winters and hot summers: the same unit has to do both. Each manufacturer states the coldest temperature at which its unit still heats; its output drops before that.

-25 °Coutside
8 of 11 models still heat

Operating limit stated by the manufacturer, read from our product sheets. Heating capacity drops as the temperature falls; the estimator takes this into account when sizing.

08 · The LogisVert grant

Same heat at -8 °C, not the same grant: $1,500 or $3,600.

LogisVert pays according to the heat delivered at -8 °C, and only if the combination is ENERGY STAR certified; the rate goes from $50 to $120 when it is cold-climate. These two multi-zone units both deliver 30,000 BTU/h at -8 °C.

ENERGY STAR

Hitachi airHome Multi 42,000

42,000 BTU · up to 5 heads · 30,000 BTU/h at -8 °C$1,500
30,000 BTU/h ÷ 1,000 × $50See the product page · AHRI 215827114
ENERGY STAR cold climate

Midea28 27,000

27,000 BTU · up to 4 heads · 30,000 BTU/h at -8 °C$3,600
30,000 BTU/h ÷ 1,000 × $120See the product page · AHRI 215471460
Same capacity at -8 °C: the cold-climate certification makes the difference. Capacity and certification: our product sheets.

Indicative LogisVert, eleven multi-zone units from our catalogue

Tap a bar to calculate it below
Capacity at -8 °C ÷ 1,000 × $120 (cold climate, gradient) or $50 (ENERGY STAR, teal).
$50per 1,000 BTU/h at -8 °CENERGY STAR
$120per 1,000 BTU/h at -8 °CENERGY STAR cold climate
12,000 BTU/hminimum for the outdoor unitin cooling mode
9 monthsto applyafter installation

Calculate with another model

Capacity at -8 °C
LogisVert rate
Estimate
Cap: 100% of the purchase and installation cost before taxes. Only Hydro-Québec confirms the grant.See the product page · AHRI

The multi-unit bonus ($220) covers cold-climate wall units in an eligible plex, not multi-zone systems. All of LogisVert, with the simulator

09 · Multi-zone, wall or central

Multi-zone, separate wall units or central: the table that settles it.

Multi-zone is made for a home without ducts that wants several comfortable rooms with a single unit outside. Here is where it wins, and where another option fits better.

Source: our collections and category guide as of September 30, 2026.
WallMulti-zoneCentral
Best forOne room, or an open space2 to 8 rooms, a single compressor outsideThe whole home
Air ductsNoNoYes: existing or new ductwork
InstallationOne head on the wall, the compressor outsideSeveral heads, one compressorOn the ducts, with or without a furnace
In deep coldYes, cold-climate models (down to -30 °C depending on the model)Yes, cold-climate modelsYes; an electric furnace takes over when needed
LogisVertYes: ENERGY STAR, 12,000 BTU/h and upYes, depending on the outdoor unitYes, depending on the model
Multi-unit bonusYes (plex in an eligible area)NoNo
Models in our catalogue741551350

The five advantages of a multi-zone heat pump

1

Energy efficiency

You only heat and cool the rooms in use: a head can stay off.

2

Savings

A heat pump moves heat instead of producing it: it delivers more energy as heat than it uses in electricity. LogisVert lowers the purchase cost.

3

Comfort

Each room keeps its own setting: a cooler bedroom, a warmer living room.

4

Flexibility

Wall, cassette, ducted or console: formats can often be combined on one outdoor unit. All heads follow the same mode, heating or cooling.

5

Ductless installation

Only small refrigerant lines connect each head to the outdoor unit. Ideal for a home without ducts, old or new.

Bedroom heated by a multi-zone heat pump wall head, with a winter view
The bedroom, cooler at night.
Sunny room with large windows, kept at its own temperature by a multi-zone head
A sunny room, its own setting.
Living room with a snowy view, heated by a multi-zone heat pump in winter
The living room, warm in mid-winter.
Modern room with two multi-zone heat pump wall heads
Two heads for a large room.
Four rooms, four wall heads: each zone at its own temperature
Four rooms, four zones.
AirGreen multi-zone heat pump: one outdoor unit and its wall heads, installed in Montreal, Laval and both Shores
One outdoor unit, several heads.
10 · Price

A multi-zone price comes down to seven things. We measure them at your home, for free.

Our prices are by estimate: two homes with the same model are not the same job. Here is what the estimator looks at, and what you can prepare to speed things up.

1The number of headsEach head adds a unit, its lines and its connection.
2The format of each headA cassette or ducted unit needs ceiling access; a wall unit needs a free wall.
3The line routeThe distance from the outdoor unit to each room, and where the lines run.
4The outdoor locationOn the ground, on a wall bracket or elsewhere, depending on space, noise and city rules.
5Your electrical panelRoom for a new circuit. We always check it during the visit.
6The old systemKeeping the baseboards, removing an old air conditioner or replacing an existing unit.
7The modelBrand, cold-weather capacity and certification: they change the price and the LogisVert amount.

To prepare for the visit

0 of 5

Nothing to sign or pay during the visit. Written estimate within 24 hours; final offer before the work starts.

11 · Fresh air

Your multi-zone heats the air in the room. It does not bring in fresh air.

A multi-zone system recirculates the air in each room. Fresh air comes from an air exchanger: it sends stale air out and brings outdoor air in, recovering its heat on the way.

Inside the unit, right now

Home · stale, warm airOutside
HeatHeat and humidity
To the rooms · tempered airFresh cold air · outside

HRV. Outgoing air gives its heat to the incoming fresh air, without the two mixing. Your home breathes without you heating the outdoors.

ERV. Outgoing air gives its heat and part of its humidity to the incoming air, without the two mixing. Useful when winter air is very dry.

156air exchangers in our catalogue, 68 of them ENERGY STAR certified
vänEE
41
Venmar
41
Broan-NuTone
23
Fantech
16
Lifebreath
14
GreenTek
13
Direct Air
8
  • HRV: recovers heat from outgoing air to temper incoming air.
  • ERV: also recovers part of the humidity.
  • Installed by the same team, under our RBQ 15.8 Ventilation licence.
12 · Pitfalls

Six ways to get a multi-zone wrong. Tap a card for the fix.

The first four cost you the grant; the other two, comfort or money.

13 · Our brands

Four manufacturers made us a certified dealer. Twenty-two multi-zone brands.

Fujitsu, Gree, Midea and Sharp granted us their dealer status. We also install the other major brands in our catalogue, with our own technicians.

Our 2026 picks, as ranked by our installers:1Fujitsu2Hitachi3Samsung
The 22 multi-zone brands in our catalogue. Tap one.
Fujitsu
32multi-zone units in our catalogue
See this brand’s multi-zone units
14 · How it works

Five steps, from your call to Hydro-Québec’s grant.

Tap a step for the details.

Step 2 · Free visitThe estimator measures the rooms, picks where each head and the outdoor unit go, and checks your electrical panel.
The AirGreen team in one minute

One team, from the estimate to after-sales service.

A Montréal family business. The technicians who install your multi-zone are part of the same team that answers when you call back.

Licence RBQ 5645-9605-01CMEQ member$5M insurance
15 · FAQ

The questions we get about multi-zone systems.

Search a word, or open a question. For anything else: 514-316-2973.

What is a multi-zone heat pump?

A heating and cooling system that connects a single outdoor unit to several indoor units (2 to 8), one per room or zone. Each head is set separately, which sets it apart from a single-zone wall heat pump.

Can I install a multi-zone heat pump in an older home?

Yes. There are no air ducts to build: small refrigerant lines connect each head to the outdoor unit. The estimator also checks your electrical panel during the visit.

How many heads can connect to one outdoor unit?

From 2 to 8 depending on the model. In our catalogue: 194 models with 2 zones, 158 with 3, 113 with 4, 59 with 5 and 27 with 6 zones or more. The maximum number of heads is on each product page.

Can I control each zone’s temperature remotely?

Yes, if the model has Wi-Fi. In our multi-zone catalogue, Wi-Fi is included on 224 models and optional on 287; 41 have none. Each head also keeps its remote.

How long does installation take?

It depends on the number of heads and how the lines run from the outdoor unit to each room. The duration is written in the estimate, after the visit.

Is a multi-zone eligible for LogisVert?

Yes, if the installed combination is ENERGY STAR certified and the outdoor unit is at least 12,000 BTU/h in cooling. Hydro-Québec pays $50 per 1,000 BTU/h at -8 °C, or $120 if the model is cold-climate, up to 100% of the cost before taxes.

Can one room heat while another cools?

No. On a residential multi-zone, all heads heat or all heads cool at the same time. Each room does keep its own set temperature, and a head can stay off.

Multi-zone or several wall units?

A multi-zone puts a single compressor outside for all rooms. Several wall units give each room its own independent machine; for LogisVert, each outdoor unit must then be at least 12,000 BTU/h. We compare both options during the visit.

Does a multi-zone heat enough in Montréal’s deep cold?

The cold-climate models in our selection still heat down to -25 to -30 °C according to their product sheets; their output drops before that limit. The estimator sizes based on the heat delivered in cold weather, not only the nominal capacity.

Does a multi-zone bring in fresh air?

No. It heats, cools and dehumidifies the air in the room. To renew the air you need an air exchanger (HRV or ERV), which we also install.

Do I need a permit from my city?

It depends on the city and where the outdoor unit goes (distance from the neighbouring lot, noise, façade). Our Permits and Regulations page sums up the rules for each area.

How much does an installed multi-zone heat pump cost?

The price depends on the number and format of heads, the line route, the outdoor location, your electrical panel and the model. The visit is free and the written estimate is sent within 24 hours.

Someone called me “on behalf of Hydro-Québec” about a heat pump.

Be careful. Hydro-Québec does no telemarketing or door-to-door for LogisVert. If in doubt: 1-833-396-1888.

AirGreen · Air conditioning and heating

One visit, one written estimate, the right head in every room.

The technicians who install your multi-zone are part of the same team that answers when you call back. The in-home estimate is free.

Get my free estimate514-316-2973South Shore and Boucherville showroom: 514 316-3007
RBQ 5645-9605-01Subclasses 15.8 Ventilation, 15.10 Refrigeration and 16 Electrical.
CMEQ memberCorporation des maîtres électriciens du Québec.
$5M insuranceLiability coverage, from the first hole drilled to start-up.
Final offer firstAlways sent before work starts.

Hydro-Québec does no phone or door-to-door solicitation for LogisVert. An unsolicited offer “on behalf of Hydro” is probably a scam. LogisVert: 1-833-396-1888.

Sources checked on September 30, 2026. Hydro-Québec, LogisVert program, residential participation guide, version 1.10 of September 15, 2026, as used on our LogisVert page (checked September 22, 2026). Capacities at -8 °C, operating limits, AHRI numbers, number of heads, SEER and noise: our product sheets, read on September 30, 2026; in case of discrepancy, Hydro-Québec’s list of eligible heat pumps prevails. Model and brand counts: filters of our Multi-zone heat pump and Air exchanger collections as of September 30, 2026. Dealer statuses: Fujitsu, Sharp, Midea and Gree certificates shown on our home page. The 18,000 BTU/h per 1,000 sq. ft. rule: an order of magnitude used by our estimators, not an estimate. AirGreen is the trade name of 9259-2864 Québec inc. · RBQ licence 5645-9605-01 (15.8, 15.10, 16) · CMEQ member. Amounts shown are estimates; only the responsible organizations confirm the grant.

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