Heat Pump Installation Cost in Silverdale

  • 16installers in Silverdale
  • Updated 29 Oct 2026

A heat pump keeps a Silverdale home warm in winter and cooler in summer, and it runs on electricity alone. Most homeowners want a clear idea of the cost before they book a visit.

Quotes for the same room can land at different levels, and the gap is not always the unit. It pays to know what moves a price before you ring around.

Get a quote from a local Silverdale installer

We pass your request to one local installer we’ve checked ourselves. No one else gets it, and they’ll tell you who they are when they call. Privacy

Get a quote

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 Silverdale?

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

What does a heat pump cost to install in Silverdale?

The price table draws on published price guides from eight New Zealand installers and retailers, and gives typical installed prices including GST for a standard back-to-back install.

For a typical Silverdale home, the small high-wall unit at about 2.5 kW suits a bedroom or small room, the medium at about 5 kW suits a lounge, and the large at about 8 kW suits an open-plan living area. A ducted system covers the whole house, as the ducted or high-wall comparison sets out.

A standard back-to-back install means the indoor unit goes on an external wall with the outdoor unit directly behind it, so the pipe run is short and the work is contained. The national cost guide shows how the figures are built.

Size the unit to the room. The energy label shows heating at 7°C and 2°C outside and cooling at 35°C, so compare quotes on those same figures. The sizing guide sets out the room-by-room method.

What pushes a Silverdale heat pump quote up or down?

A longer pipe run between the indoor and outdoor units adds labour and materials. So does awkward access or height for the outdoor unit, or a wall that needs a bracket or a floor-level pad.

Extra electrical work, such as a new circuit or a switchboard upgrade, is another line to watch. Removing an old unit adds time, and a larger unit or a ducted system lifts the price again.

A simple job with a short run and an existing circuit stays near the lower end. Under the Fair Trading Act a quote must not mislead, including about hidden costs, so ask for exclusions in writing.

How do Silverdale's heat pump installers compare?

Sixteen installers cover Silverdale, and 10 say on their own websites that they fit heat pumps. Six mention ducted systems and 2 mention multi-room setups on one outdoor unit.

Nine offer free quotes on their websites, which makes it easy to set a few against each other. Eight mention servicing, so there is support once the unit is in, and 4 mention hot water heat pumps.

Choice widens with a short drive. Whangaparāoa is 10 km away with 5 installers, Kumeū 34 km with 6, Helensville 39 km with 3 and Warkworth 39 km with 5. Auckland, 50 km away, lists 276.

Can you spread the cost of a heat pump in Silverdale?

Finance is listed by 2 of the town's installers on their own sites. Ask what the terms are and whether an application fee applies. Without a set price, the Consumer Guarantees Act says you pay only a reasonable price.

None of the town's installers mention Warmer Kiwi Homes, the EECA scheme that funds heat pumps for eligible owner-occupiers. Eligibility depends on a Community Services Card, a SuperGold Combo Card or living in a qualifying area. The grants guide explains how to check.

Compare every installer on the Silverdale page.

Heat pump cost questions in Silverdale

Who does the electrical work for a heat pump install?

Five of Silverdale's installers mention a registered electrician on their websites. Electrical work sits alongside the install, whether it is a new circuit or a connection to an existing one. Ask who will handle that part and whether it is inside the quoted price. The guide to who can install covers the rules.

What warranty can I expect on the unit?

A warranty appears on 4 of the town's installer websites, but the detail matters more than the mention. Ask what it covers, whether labour is included, and who handles a claim. Get the answer written into the quote so there is no argument later.

Can I choose a particular heat pump brand?

Two of the town's installers say they are authorised dealers for a brand. That can help with parts and with a warranty claim. Ask each installer which brands they fit, and check that the model suits the room size you need.

Which unit styles do Silverdale installers list?

Two of the town's installers mention high wall units on their websites and 1 mentions floor console models. Ask each one which models they fit, and check the wall space in the room before you settle on a style.