Goldstar Heat Pumps
- Installs heat pumps
- Ducted systems
- Servicing and cleaning
Read our pick: 10 Best Heat Pump Installers in Hamilton Heat Pump Installation Cost in Hamilton
| Heat pump | Typical 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
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.
Sorted with heat pump specialists first, then electricians and other trades, each by Google rating and review count. Hamilton is in the Cold zone on the heat pump energy label, like the rest of New Zealand, so compare models on their Cold-zone stars. How to compare heat pump brands
Tell us the job and one trusted Hamilton installer will get back to you.
Get a quoteHow to work out the right size heat pump for a room in New Zealand, what the kW figures on the energy label mean, and why bigger isn't better.
Homeowner guideWhat changes the price of a heat pump in New Zealand, how to compare quotes, how to work out running costs from the energy label, and your rights.
Homeowner guideDucted or high-wall heat pump? How they compare on comfort, looks, ceiling space, zoning and the kind of NZ home each one suits.
Homeowner guideHamilton's heat pump work reaches well beyond the city. 59 businesses install heat pumps from the city, and their service areas read like a map of the Waikato: Cambridge, Te Awamutu, Morrinsville, Huntly, Raglan and Ngāruawāhia come up again and again. Anyone looking for heat pump installers in Hamilton will find that a firm based in the city is usually also quoting in the towns around it.
Switched On Electrical Ltd is rated 4.9 from 634 reviews and serves Hamilton and the Waikato round the clock. Heat pump installs, servicing and repairs sit beside ventilation, extractor fans and switchboard upgrades. Goldstar Heat Pumps, rated 4.9 from 498, installs and services heat pumps and air conditioning across Hamilton, the Waikato and Tauranga, with Fujitsu, Mitsubishi Electric, Daikin and Carrier units and ducted bedroom systems. Both lean toward homes and small businesses, and Switched On Electrical Ltd also handles rental repairs and Healthy Homes work, which matters to landlords who need a compliant fixed heater in the main living room.
Heathcotes Hamilton Central is a different kind of business. It is an appliance retailer rated 4.4 from 503 reviews that sells and services heat pumps next to televisions, laundry and kitchen appliances. The rest of the field is mostly electricians: Enlighten Electrical, in Newstead, works in Hamilton, Cambridge, Te Awamutu and Morrinsville and is rated 5.0 from 144 reviews. 2E Electrical, rated 4.9 from 144, takes residential, commercial and rural work and has a dedicated heat pump and ventilation service that includes ducted installs. For a first-time buyer the practical difference is whether the same firm will come back for servicing: 2E Electrical and Alectrics Electrical both service heat pumps as well as fit them.
Superheat Electrical and Air-Conditioning is rated 5.0 from 118 reviews, works across the Waikato and Waipa, and its team are IRHACE members who do every install with their own staff. X Electrical - Electrician Hamilton is rated 5.0 from 97 and is not tied to any brand, which suits someone who wants advice on which unit to buy before the install. Alectrics Electrical serves Hamilton, Cambridge, Te Awamutu, Morrinsville and Tamahere, and every electrician on the team is registered and licensed.
Raglan has an installer of its own in Stendy Electrical, rated 4.9 from 106 reviews, which serves Raglan, Hamilton and the Waikato for residential, commercial and rural customers. Proflow Plumbing Services, rated 5.0 from 88, covers Hamilton and the Waikato for plumbing and heating and installs heat pump hot water cylinders. Stendy Electrical is also a member of the New Zealand Trade Group and gives a 5 year workmanship guarantee. Jobs in Raglan, Huntly or Ngāruawāhia are usually quoted by a Hamilton firm that already drives out that way, so ask about travel before comparing quotes.
Hamilton City Council is the building consent authority for the city, in the Waikato region. Cambridge, Te Awamutu, Morrinsville, Katikati and Pukekohe have their own installers, and the businesses in Huntly, Eureka, Karamu and Ngāruawāhia are included with Hamilton.
Enlighten Electrical works in Hamilton, Cambridge, Te Awamutu, Morrinsville and the wider Waikato. Alectrics Electrical covers Hamilton, Cambridge, Te Awamutu, Morrinsville and Tamahere. Both are registered electrical firms.
Stendy Electrical is based in Raglan and serves Raglan, Hamilton and the wider Waikato. It installs heat pumps and ventilation and gives a workmanship guarantee.
2E Electrical fits ducted systems, and a customer review describes a ducted install. Superheat Electrical and Air-Conditioning installs ducted and multi-split systems. Alectrics Electrical also lists ducted installs.
Proflow Plumbing Services installs heat pump hot water cylinders across Hamilton and the Waikato. TB Electrical also offers heat pump hot water alongside room units.
Heathcotes Hamilton Central is an appliance retailer that services and installs heat pumps it sells. If you have already chosen a unit, X Electrical - Electrician Hamilton will install one you picked and is not tied to a single brand.
Typical installed prices in New Zealand run $2,000 to $3,200 for small high-wall, about 2.5 kW, $2,800 to $4,800 for medium high-wall, about 5 kW, $3,500 to $5,500 for large high-wall, about 8 kW, $12,000 to $22,000 for ducted, whole house. A Hamilton quote moves with the size, the brand, how far the pipes run and where the outdoor unit goes. Based on published price guides from eight NZ installers and retailers, updated Oct 2026.
As a rough guide, allow about 120 watts per square metre in a well-insulated room, 140 in an average one and 160 in an older, draughty one. A 30 m² lounge works out at about 4.2 kW with average insulation and 4.8 kW if it loses heat. Heat pumps come in set sizes, so both round up to a 5 kW unit. Use the calculator above for your room, then have an installer confirm it.
The town partner gets every quote request from that town, a featured card at the top and their name on the form.
Pricing for heat pump installers