Heat Pump Installation Cost in Auckland

  • 276installers in Auckland
  • Updated 29 Oct 2026

A single high-wall heat pump in an Auckland home usually costs between $2,000 and $5,500 installed, depending on its size, and a ducted system for the whole house runs from $12,000 to $22,000. The table shows typical New Zealand prices, with GST included, for a standard back-to-back install, where the outdoor unit sits straight behind the wall the indoor unit hangs on.

Plenty of Auckland jobs are not that simple. The thing that moves the price most here is distance: how far the pipes and cable have to travel from the indoor unit to wherever the outdoor unit is allowed to sit. In a terraced townhouse or an apartment block that can mean several floors, a run through a ceiling, or approval from a body corporate before any work starts. Older homes add a second cost, the switchboard.

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Typical NZ installed prices

Heat pumpTypical installed price
Small high-wall, about 2.5 kW (bedroom, small room)$2,000 to $3,200
Medium high-wall, about 5 kW (lounge)$2,800 to $4,800
Large high-wall, about 8 kW (open-plan living)$3,500 to $5,500
Ducted, whole house$12,000 to $22,000

Installed prices, including GST, for a standard back-to-back install. Based on published price guides from eight NZ installers and retailers, updated Oct 2026. What changes the price

What size heat pump do you need in Auckland?

Enter the room size and how well it holds heat for a rough size. An installer confirms it when they measure up.

About 5 kW

A rule of thumb NZ installers use, for a room with a standard 2.4 m ceiling. High ceilings, big windows and open-plan spaces need more, so an installer should confirm it.

How to size a heat pump

Townhouses, apartments and the long pipe run

In a stand-alone house the installer can usually pick a wall with the room on one side and a clear patch of ground on the other. In a three-level townhouse the bedroom that needs heat may be at the top while the only spot for the outdoor unit is a courtyard at the bottom. Every extra metre of pipe, every extra bend and every hole through cladding adds labour and materials.

Apartments bring their own extra steps. Most body corporates want to approve where an outdoor unit goes, how the pipes are hidden and who does the work. Ask for those rules before you call installers, so each one quotes for the same job. Some buildings only allow units on a balcony or a roof, and a roof install may need extra access gear.

Many Auckland villas and bungalows still have an old switchboard. If there is no spare room on it, or it uses old fuses, the electrician may need to upgrade it before the heat pump can be connected. That work sits outside the table, so ask for it to be priced on its own line.

Pricing a heater for an Auckland rental

If you own a rental, the healthy homes heating standard sets the minimum. Tenancy Services requires one or more fixed heaters that can directly heat the main living room. Each heater must be at least 1.5 kW, and a heat pump must have a thermostat. The capacity the room needs can be worked out with the Heating Assessment Tool, the formula in the regulations or a professional assessment.

Run the tool before you ask for quotes. It stops you paying for a bigger unit than the lounge needs, or buying one that falls short. Our guide on what size heat pump you need uses the same idea of matching output to the room.

How 275 Auckland installers compare

Auckland has the biggest pool of installers in the country, which helps when you want three quotes. Of the 275 firms we track in the city, 89 fit ducted systems and 56 fit multi-split systems, where one outdoor unit runs several indoor units. If you are weighing those options, our guide to ducted vs high-wall heat pumps sets out the trade-offs.

After-sales work is common too: 132 offer servicing and 88 take on repairs. 141 offer a free quote, and 22 offer finance, which spreads the cost but usually adds interest, so read the terms before you sign.

With so many firms, the spread of prices for the same job can be wide. A quote well below the others may leave out access, removal of an old unit or switchboard work, so check what each one covers before you decide on price alone.

Only 8 of the Auckland installers mention Warmer Kiwi Homes. It is a national EECA programme, and its grants can cover part of the cost of a heat pump for eligible owners. EECA's own records match each grant to a household's Community Services Card or SuperGold Combo card and to how deprived its area is, so check eligibility on EECA's website first. Our heat pump grants guide has more.

Getting a quote you can hold an Auckland installer to

A fair quote in a big city names the exact model, the length of pipe allowed for and what happens if the run turns out longer. Have the installer visit rather than quote from photos, as access is where most Auckland surprises hide.

Compare every installer on the Auckland page, or read 10 Best Heat Pump Installers in Auckland.

Heat pump cost questions in Auckland

Is one multi-split system cheaper than separate units in an Auckland townhouse?

Sometimes. One outdoor unit means one spot to find in a tight courtyard, which can save work. But if one part fails, every room it serves can lose heat at once. Ask for both options priced side by side before you decide.

Do Auckland installers charge extra for upper floors?

Often they do, because a top-floor job can need ladders, scaffold or two people to lift the outdoor unit. The extra depends on the building, so ask each installer to list access costs on their quote rather than fold them into one figure.

Does an Auckland quote include taking the old unit away?

Not always. Removing an old heat pump means recovering the refrigerant safely and patching the holes it leaves. Ask whether removal and disposal are included, and get it written on the quote so there is no extra charge on the day.

When is the quietest time to book an install in Auckland?

Installers tend to be busiest when the first cold snap arrives and again in a summer heatwave. Booking in spring or early autumn usually means shorter waits and more time to compare quotes. Prices are not set by season, so ask each firm directly.

Sources: Tenancy Services: Heating standard (healthy homes) · EECA: Official Information Act response, Warmer Kiwi Homes eligibility (3 March 2026)