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Ducted Heating Prices New Zealand
Prices include GST at 15%. All electrical and refrigerant work must be performed by a registered electrician and licensed refrigeration technician. Prices depend on home size, ceiling height, and roof space access.
Ducted Heating Prices by Service Type — New Zealand
Prices include GST at 15%. All electrical and refrigerant work must be performed by a registered electrician and licensed refrigeration technician. Prices depend on home size, ceiling height, and roof space access.
| Service | Unit | From | Average | Up to |
|---|---|---|---|---|
| 🏠Ducted Heating Install — Small Home (up to 120 m²) Full supply and install of ducted heat pump heating system for a small home up to 120 m², including indoor unit, ductwork, and controller | /job | NZ$5,000 | NZ$6,300 | NZ$8,000 |
| 🏡Ducted Heating Install — Medium Home (120–200 m²) Complete ducted heat pump installation for a medium home 120–200 m², including multi-zone controller and smart thermostat | /job | NZ$7,500 | NZ$9,800 | NZ$12,500 |
| 🏘️Ducted Heating Install — Large Home (200 m²+) Full ducted heating system for a large home over 200 m², with high-capacity unit, full ductwork, and multi-zone control | /job | NZ$11,000 | NZ$14,500 | NZ$18,000 |
| ❄️Ducted Heat Pump (heating & cooling) Supply and install of ducted heat pump system providing year-round heating and cooling throughout the home | /job | NZ$8,000 | NZ$12,000 | NZ$17,000 |
| 🔄Ducted System Replacement Remove and replace existing ducted heating unit using existing ductwork infrastructure, including new unit and commissioning | /job | NZ$3,500 | NZ$5,000 | NZ$7,000 |
| 🧹Duct Cleaning (whole house) Professional cleaning of all supply and return ducts, grilles, and fan housing using vacuum and rotary brush | /job | NZ$350 | NZ$520 | NZ$750 |
| 🔧Duct Repair and Sealing Repair and seal leaking ductwork, replace collapsed sections, and improve system efficiency | /job | NZ$280 | NZ$590 | NZ$950 |
| 🎛️Zone Controller Upgrade Upgrade to smart multi-zone controller with motorised dampers, app control, and programmable schedules | /job | NZ$700 | NZ$1,150 | NZ$1,700 |
| 🌡️Thermostat Replacement Replace existing thermostat with smart Wi-Fi programmable thermostat compatible with existing ducted system | /job | NZ$220 | NZ$400 | NZ$650 |
| 🌬️Add-On Cooling to Ducted Heating Add refrigerated cooling capability to existing ducted heating system using existing ductwork infrastructure | /job | NZ$4,000 | NZ$5,800 | NZ$8,000 |
| 🔁System Conversion to Heat Pump Convert existing heating system to ducted heat pump for year-round efficiency and combined heating/cooling | /job | NZ$6,000 | NZ$8,500 | NZ$12,000 |
| 🛠️Annual Service and Maintenance Annual service of ducted heating system including filter replacement, coil inspection, refrigerant check, and efficiency test | /job | NZ$160 | NZ$260 | NZ$380 |
| 🏗️Duct Insulation Upgrade Upgrade roof space duct insulation to reduce heat loss and improve heating efficiency | /job | NZ$900 | NZ$1,650 | NZ$2,700 |
Ducted Heating Prices by City
Click a city for detailed local pricing and tips
Auckland
Auckland Region · 1.7M
From NZ$184
Wellington
Wellington Region · 215K
From NZ$1,035
Lower Hutt
Wellington Region · 110K
Pricing available
Christchurch
Canterbury · 390K
From NZ$147
Hamilton
Waikato · 180K
Pricing available
Tauranga
Waikato · 155K
Pricing available
Dunedin
Otago · 135K
Pricing available
Queenstown
Otago · 50K
Pricing available
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Ducted heating prices in New Zealand range from NZ$160 for basic services to NZ$18,000 for complex installations. Prices include GST at 15%. All electrical and refrigerant work must be performed by a registered electrician and licensed refrigeration technician. Prices depend on home size, ceiling height, and roof space access.
The most common ducted heating services in New Zealand include new system installations, system replacements, duct cleaning, zone controller upgrades, thermostat replacements, add-on cooling, and annual servicing and maintenance.
The best ways to reduce ducted heating costs in New Zealand are to replace only the heater unit if existing ductwork is in good condition, compare quotes from 2–3 licensed installers, book installations in summer when demand is lower, and choose the appropriate star rating for your climate and usage pattern. Prices include GST at 15%. All electrical and refrigerant work must be performed by a registered electrician and licensed refrigeration technician. Prices depend on home size, ceiling height, and roof space access.
Annual servicing is recommended for all ducted heating systems in New Zealand. A service includes filter replacement, heat exchanger inspection, safety checks, and efficiency testing. Regular servicing extends unit life and is important for safety in gas systems. Prices include GST at 15%. All electrical and refrigerant work must be performed by a registered electrician and licensed refrigeration technician. Prices depend on home size, ceiling height, and roof space access.
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