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Underfloor Heating Prices New Zealand
Prices include GST. Electric underfloor heating installation is prescribed electrical work and must be performed by a registered electrician. Hydronic systems require a licensed plumber. DIY electrical or plumbing work is illegal in New Zealand.
Underfloor Heating Prices by Service Type — New Zealand
Prices include GST. Electric underfloor heating installation is prescribed electrical work and must be performed by a registered electrician. Hydronic systems require a licensed plumber. DIY electrical or plumbing work is illegal in New Zealand.
| Service | Unit | From | Average | Up to |
|---|---|---|---|---|
| 🔌Electric Underfloor Heating Mat Supply and install an electric heating mat under tiles or stone — includes mat, thermostat wiring, and connection by registered electrician | /sqm | NZ$48 | NZ$65 | NZ$86 |
| 🌡️Electric Heating Cable System Install a loose electric heating cable system — custom layout, includes cable, fixing tape, and registered electrician connection | /sqm | NZ$57 | NZ$78 | NZ$105 |
| 💧Hydronic (Water) Underfloor Heating Install a wet hydronic underfloor heating system — includes pipe, manifold, insulation board, screed, and boiler/heat pump connection | /sqm | NZ$95 | NZ$138 | NZ$190 |
| 🛁Bathroom Underfloor Heating Complete electric underfloor heating for a standard bathroom — includes mat or cable, thermostat, sensor, and registered electrical connection | /job | NZ$570 | NZ$1,045 | NZ$1,710 |
| 🏠Whole House Electric System Full whole-house electric underfloor heating system — includes mats/cables throughout, multiple thermostats, and switchboard upgrades | /job | NZ$7,600 | NZ$11,875 | NZ$17,100 |
| 🏡Whole House Hydronic System Complete whole-house hydronic underfloor heating — all pipework, manifolds, insulation, screed, heat pump connection, and commissioning | /job | NZ$14,250 | NZ$21,850 | NZ$33,250 |
| 🎛️Thermostat / Controller Install Supply and install a programmable or smart WiFi thermostat for an existing underfloor heating system | /job | NZ$190 | NZ$314 | NZ$475 |
| 🧱Insulation Board Underlay Supply and install rigid insulation board beneath underfloor heating system — reduces downward heat loss to slab or substrate | /sqm | NZ$14 | NZ$23 | NZ$33 |
| 🔄Retrofit Under Existing Floor Install electric underfloor heating beneath an existing floor covering — foil mat or cable under engineered timber or vinyl | /sqm | NZ$76 | NZ$106 | NZ$143 |
| 🏗️Under-Tile Heating System Electric heating mat or cable installed directly under tiles — most common UFH type in NZ bathrooms and kitchens | /sqm | NZ$52 | NZ$70 | NZ$95 |
| 🪵Under-Timber Floor Heating Electric or hydronic underfloor heating compatible with timber or engineered wood floors — low-temperature system required | /sqm | NZ$67 | NZ$91 | NZ$124 |
| 🔧System Repair & Diagnostics Diagnose and repair a faulty underfloor heating system — cable fault location, thermostat replacement, and recommissioning | /job | NZ$143 | NZ$285 | NZ$475 |
Underfloor Heating Prices by City
Click a city for detailed local pricing and tips
Auckland
Auckland Region · 1.7M
From NZ$57
Wellington
Wellington Region · 215K
From NZ$50
Lower Hutt
Wellington Region · 110K
Pricing available
Christchurch
Canterbury · 390K
From NZ$48
Hamilton
Waikato · 180K
From NZ$48
Tauranga
Waikato · 155K
Pricing available
Dunedin
Otago · 135K
From NZ$50
Queenstown
Otago · 50K
Pricing available
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Underfloor heating prices in New Zealand range from NZ$14 for insulation board underlay to NZ$33,250 for a whole-house hydronic system fully installed. Prices include GST. Electric underfloor heating installation is prescribed electrical work and must be performed by a registered electrician. Hydronic systems require a licensed plumber. DIY electrical or plumbing work is illegal in New Zealand.
The most common underfloor heating installation services in New Zealand include electric mat installation, electric cable systems, hydronic underfloor heating, bathroom heating, whole-house electric and hydronic systems, thermostat installation, insulation board underlay, retrofit installations, under-tile systems, under-timber systems, and system repair and diagnostics.
Choose electric systems for small areas like bathrooms — they cost far less to install than hydronic. Always include insulation board from the start to reduce running costs. Install a programmable or smart thermostat to schedule heating only when needed. Compare at least two to three quotes from licensed installers. Prices include GST. Electric underfloor heating installation is prescribed electrical work and must be performed by a registered electrician. Hydronic systems require a licensed plumber. DIY electrical or plumbing work is illegal in New Zealand.
Electric underfloor heating involves electrical work and must be installed by a licensed or registered electrician. Hydronic underfloor heating involves plumbing and must be installed by a licensed plumber or specialist installer. Always verify current licensing requirements with your local authority. Prices include GST. Electric underfloor heating installation is prescribed electrical work and must be performed by a registered electrician. Hydronic systems require a licensed plumber. DIY electrical or plumbing work is illegal in New Zealand.
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