Floorheat NZ

Pricing

How much does electric underfloor heating cost in Auckland?

Electric underfloor heating costs $1,015 +GST for a small bathroom up to 3m², supplied and installed, and $1,130–$1,360 +GST for a standard 4–6m² bathroom. That is the installed total, not a per-square-metre rate: it includes the heating cable, the levelling screed, a smart thermostat, and the install. Travel is included anywhere in Auckland, so the price is the same in Titirangi as it is in Pukekohe.

Underfloor heating price list, Auckland

Supplied and installed, one room, GST excluded.

RoomFloor areaInstalled price
Small bathroom / ensuiteup to 3m²$1,015
Standard bathroom4m²$1,130
Large bathroom6m²$1,360
Kitchen or entry10m²$1,820
Living area15m²$2,395

These are indicative prices only, not a quote. They are an example of what a standard install costs, and they exclude GST. Your real price depends on your floor, your subfloor and the size of the area. For an actual price, send us your room sizes or give us a call and we will confirm it.

What the price includes

What can change the price

Floor prep. The prices above assume a sound, level subfloor. Grinding a high spot, extra self-levelling compound, or backer board over a timber subfloor is quoted separately. A floor that is already level is the single biggest saving on the job.

Floor height. The cable and the screed over it add 4–6mm max, so door clearances and floor transitions rarely need altering. If your build has no height to spare at all, say so at quote time.

The electrical connection. If your own electrician makes the final connection, that comes off the price. A new dedicated circuit, if the board needs one, adds to it.

More than one room. Rooms done in the same visit share the one trip, so a bathroom and a kitchen together cost far less than two separate jobs.

Thermostat choice. A standard programmable thermostat is included. A premium Wi-Fi model costs more.

What it costs to run

About 27 cents an hour for a 4m² bathroom — roughly $16–$26 a month if you run it 2–3 hours a day on a timer. That is 170W/m² (0.68kW for 4m²) at the 39.3c/kWh national average power price. Real-world cost is usually lower, because the floor sensor cuts the cable once the floor is up to temperature and only cycles it to hold it there. The cost only gets high if you leave it on 24/7 instead of on a schedule.

Why a renovation is the cheapest time to do it

The cable sits under the tile, so the floor covering has to come up either way. If the floor is already coming up for a re-tile or a bathroom renovation, you are only paying for the heating — not for lifting the floor twice. The right moment to call is after the old floor is out and before the tiler starts.

Common questions about cost

How much does electric underfloor heating cost in Auckland?+

A small bathroom up to 3m² is $1,015 +GST supplied and installed. A standard 4m² bathroom is $1,130 +GST and a 6m² bathroom is $1,360 +GST. Travel is included anywhere in Auckland, so the price is the same in Titirangi as it is in Pukekohe.

What does the price include?+

The heating cable, the floor levelling screed over it, a smart thermostat, and the install and commissioning. Floor prep such as grinding or extra levelling on an uneven subfloor is quoted separately.

How much does electric underfloor heating cost to run?+

About 27 cents an hour for a 4m² bathroom — roughly $16–$26 a month running it 2–3 hours a day on a timer. That is 170W/m² (0.68kW for 4m²) at the 39.3c/kWh national average power price.

How much does underfloor heating add to the floor height?+

4–6mm max — the cable plus the levelling screed over it. Door clearances and floor-to-floor transitions almost never need altering.

Is it cheaper to do more than one room?+

Yes. Rooms done in the same visit share the one trip, and $10 is the only extra room charge in the formula. Doing a bathroom and a kitchen together costs far less than two separate visits.

Prices are indicative and exclude GST. Indicative only — floor prep (e.g. self-levelling compound or backer board on a timber subfloor), a new dedicated circuit, insulation boards, or a premium Wi-Fi thermostat can add to the cost. An on-site quote confirms the exact price.

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