New Plymouth's mild but wet climate means heating is important, especially in winter. Heat pumps are the most energy-efficient heating option available for Taranaki homes. Here's what heat pump installers charge in New Plymouth in 2026.
New Plymouth Heat Pump Installation Costs 2026
| Service | New Plymouth typical cost |
|---|---|
| Single split system (supply + install) | $3,200–$5,800 |
| Multi-split system 2 indoor units (supply + install) | $5,500–$11,000 |
| Ducted heat pump system (whole home) | $12,000–$28,000 |
| Heat pump service / regas | $180–$480 |
| Relocate existing heat pump | $480–$1,100 |
| Heat pump removal | $250–$600 |
All prices GST inclusive. Broadly regional. Prices vary significantly by kW capacity and brand.
Heat Pump Sizing for New Plymouth
The right kW capacity depends on your room size:
| Room size | Recommended capacity |
|---|---|
| Small bedroom / office (<15m²) | 2.0–2.5 kW |
| Medium living room (15–30m²) | 2.5–4.0 kW |
| Large open plan (30–60m²) | 5.0–7.0 kW |
| Very large / high stud (60m²+) | 7.0–12.0 kW |
A good installer will assess your room dimensions, insulation, and windows before recommending a size. Don't just go by the cheapest unit — undersized heat pumps run constantly and don't heat properly.
New Plymouth Heat Pump Market
New Plymouth's mild but wet climate means heating is important, especially in winter. Heat pumps are the most energy-efficient heating option available for Taranaki homes.
Popular Brands in NZ
| Brand | Notes |
|---|---|
| Mitsubishi Electric | Premium reliability, very popular in NZ |
| Daikin | High efficiency, good range |
| Fujitsu | Strong mid-range option, good value |
| Panasonic | Good efficiency ratings |
| LG | Competitive pricing |
| Samsung | Good warranty options |
All major brands sold in NZ perform well. Mitsubishi Electric and Daikin have the best service network.
Installation Requirements
- Heat pumps must be installed by a registered refrigeration technician (handling refrigerant is restricted)
- Outdoor unit must have adequate clearance (check manufacturer spec — usually 300mm+)
- Some apartment buildings have rules about outdoor unit placement — check your body corporate
Warmer Homes / Healthy Homes: Rental properties must meet Healthy Homes Standards for heating — a heat pump is the most common compliant heating solution.
Find New Plymouth heat pump installers: Heat Pump Installers New Plymouth | Post a Job Free
How much does heat pump installation cost in New Plymouth? Single split system (supply + install): $3,200–$5,800. Multi-split 2 rooms: $5,500–$11,000.
Related: Heat Pump Cost NZ | Insulation Installers New Plymouth