Auckland underfloor heating

Underfloor heating – one electrician, the whole job, no cold tiles

Electric underfloor heating across Auckland – under-tile heating mats and loose cable for bathrooms, ensuites, kitchens and entryways, in-screed cable for whole rooms, plus thermostat installs, upgrades and fault-finding. A registered electrician handles the connection and certification.

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    Underfloor heating we cover

    One electrician. The whole job. No cold tiles.

    Most people chasing underfloor heating get bounced between a tiler who lays the floor, an electrician who wires it, and a supplier who sells the kit – and somehow the timing never lines up. We coordinate the lot: an EWRB-registered electrician does the prescribed work, you get a fixed quote before a single tool comes out, and we respond within one working day.

    01

    Under-tile heating mats & cable

    The most common job we do – a thin heating mat or loose cable laid directly under the tiles, then connected and certified. The right fit for bathrooms, ensuites, kitchens and tiled entryways, and it barely lifts the floor height. The element goes down once the substrate is ready and before the tiler grouts, so the timing has to be right. Common across villas and bungalows in Ponsonby, Grey Lynn and Mt Eden.

    02

    In-screed underfloor heating

    For larger areas – open-plan living, a whole bathroom floor, or a new room – heating cable set into a screed layer spreads warmth evenly and holds it longer than a thin mat. It suits jobs where the floor build-up is being done from scratch, so it is usually planned into a renovation or new build. We size the cable to the area and the floor finish going over it.

    03

    Bathroom & ensuite floor heating

    A cold tiled bathroom in an Auckland winter is miserable, and a damp one is worse. Underfloor heating warms the tiles and helps the floor dry faster after a shower, keeping moisture down in a room prone to it. It is the single most-requested underfloor job we get, and it pairs naturally with a bathroom refresh – set it on a timer so the floor is warm before the morning shower.

    04

    Thermostat install & upgrade

    The thermostat is what keeps running costs sensible – a good programmable or WiFi controller heats the floor only when you will use it. We install new thermostats with the heating, retrofit a smart controller to an existing system, and replace failed or dated units. If your floor heats but you cannot control it properly, the thermostat is usually the culprit, not the cable.

    05

    Fault-finding & repair

    A system that has stopped working, has cold patches, or keeps tripping the circuit needs proper diagnosis – not guesswork that means lifting tiles you do not have to. A registered electrician tests the element with insulation-resistance testing to locate the fault, checks the thermostat and the circuit, and tells you straight whether it is a quick fix or a bigger job. Plenty of dead systems just need a new thermostat.

    06

    Heating into a renovation

    Underfloor heating has to go in at the right stage – after the substrate, before the tiles. Get the sequence wrong and it is an expensive redo. We work alongside your builder and tiler to lay the element at the correct point, set the thermostat location, and connect and certify once the floor is finished, so the heating never holds up the rest of the job.

    How it works

    From enquiry to a certified, warm floor

    How it worksThe steps from enquiry to a documented result.01Enquire & site visitWe scope the floor and the run02Fixed quoteHeating, thermostat, connection, cert03Laid at the right stageCoordinated around your tiler04Connected & certifiedCertificate of Compliance issued
    Important – electrical compliance. Electric underfloor heating connects to your home electrical system, which makes installing it prescribed electrical work under New Zealand law. It must be carried out by a registered electrician – someone registered with the Electrical Workers Registration Board (EWRB) and holding a current practising licence. Every electrician we put on an underfloor job is EWRB-registered and issues a Certificate of Compliance on completion – we never use unregistered trades. Verify any electrician at ewrb.govt.nz.
    Good to know – underfloor heating and Healthy Homes. Electric underfloor heating is a comfort upgrade for wet areas – it does not meet the Healthy Homes heating standard, which requires a fixed heater of a set capacity in the main living room. If you are a landlord, treat underfloor heating as a tenant-pleasing extra, not a compliance fix. Need the living-room heater sorted too? We can quote both in the one visit.

    Why Auckland homeowners & landlords use us

    We coordinate the lot, so the timing actually lines up

    The mat goes down wrong, or the thermostat sits unconnected for a fortnight while everyone waits on someone else – that is what happens when the tiler, the electrician and the supplier are three separate calls. We coordinate the lot and lay the element at the right stage.

    Every electrician we send is EWRB-registered. Unregistered electrical work is not just a safety risk – it can void your insurance, leave you liable if something goes wrong, and fail a future inspection. A heated floor wired by someone without a current practising licence is a problem waiting to surface. We do not send anyone we would not put our name to.

    For landlords & property managers

    Underfloor heating for landlords – without the runaround

    Upgrading bathrooms across four rentals in Papatoetoe, Mt Roskill and New Lynn? We batch heating work across your portfolio – schedule the installs around your tenancies, coordinate with whoever is doing the tiling, and give you a single scope document covering every property. Less chasing, lower per-property cost, one point of contact, and a Certificate of Compliance for each file.

    Get a portfolio quote

    What you get when you enquire

    Registered electrician. Fixed price. Warm floors.

    • A reply within one working day, then a site visit booked to scope the floor and the run
    • A fixed quote covering the heating, thermostat, connection and certification – not a ballpark
    • The element laid at the right stage and coordinated around your tiler, so it never holds up the job
    • Every job connected and signed off by an EWRB-registered electrician
    • A Certificate of Compliance issued on completion for your property file
    • Honest advice – if a dead system just needs a thermostat, we tell you before lifting a tile

    Get your fixed quote

    FAQs

    Underfloor heating FAQs – Auckland homeowners & landlords

    Do I need a registered electrician to install underfloor heating in NZ?

    Yes. Electric underfloor heating connects to your home electrical wiring, which makes installing it prescribed electrical work under the Electricity (Safety) Regulations 2010. It must be carried out by an electrician registered with the Electrical Workers Registration Board (EWRB) who holds a current practising licence. DIY electrical work of this kind is illegal and can void your home insurance. Every electrician we use is EWRB-registered.

    How much does electric underfloor heating cost in Auckland?

    Most jobs run from a few hundred dollars for a thermostat upgrade through to roughly $1,500 to $3,000 or more for a supplied-and-installed bathroom or ensuite floor. The cost depends on the heated area, the type of thermostat, and whether tiling is part of the scope. We assess the floor and give you a fixed price before any work starts – covering the heating, thermostat, connection and certification.

    Can you retrofit underfloor heating into an existing bathroom?

    Yes, but the heating element sits under the tiles – so the existing floor finish has to come up and be re-laid. That means a straight retrofit into a finished bathroom usually only makes sense if you are already replacing the floor or renovating. If you are planning a bathroom refresh, that is the ideal time to add it. We tell you honestly whether it is worth doing as a standalone job.

    Is electric underfloor heating expensive to run?

    It is best used as comfort heating for specific zones like a bathroom, not as whole-home heating, because electric resistance heating costs more to run per unit of warmth than a heat pump. A programmable or WiFi thermostat keeps costs sensible by only heating the floor when you will use it. For broader home heating efficiency, EECA has guidance at energywise.govt.nz.

    Does underfloor heating count toward Healthy Homes compliance?

    No. The Healthy Homes heating standard requires a fixed heater of a set capacity in the main living room – underfloor heating in a bathroom or ensuite does not satisfy it. Treat underfloor heating as a comfort upgrade, not a compliance fix. If you need the living-room heating requirement sorted as well, we can quote both together.

    What floors can electric underfloor heating go under?

    Tile and stone are the ideal surfaces – they conduct and hold heat well, which is why bathrooms and kitchens are the most common jobs. Some systems are rated to go under engineered timber, laminate or vinyl, but the product has to be matched to the floor finish and its temperature limit. We confirm compatibility before quoting so the heating and the floor work together.

    How long does it take to install underfloor heating?

    The heating element itself usually goes down in a day, but the timing is tied to the floor. The element is laid after the substrate is ready and before tiling, then connected and certified once the floor is finished and grouted. On a standard bathroom that is coordinated around your tiler, so we plan the sequence with whoever is doing the floor to avoid delays.

    What documentation do I get after the work is completed?

    A Certificate of Compliance for the electrical work, issued by the registered electrician who carried it out. It is the legal record that the installation was done by a licensed person and meets the standard. Keep it with your property file – it is what an insurer, a future buyer, or a tenant may ask to see.

    What Auckland clients say

    Trusted by Auckland homeowners and landlords

    ★★★★★

    Superior Property Services was recommended to me by my friends, and I’m glad I went with them. Everything felt looked after every step of the way and there was a lot of transparency regarding cost and timing. Will be recommending them to friends and family, thanks to the team!

    Nina, Auckland

    ★★★★★

    I was looking for a job for our rental property and this company was the one for my needs. Their services were customised to suit all my requirements. We communicated a lot and they fully focused on every detail. Completely recommend the team!

    Dayoung Kim, Auckland

    ★★★★★

    It was my first time using a property maintenance company and I had a lot of concerns initially, but it wasn’t like that at all. I felt I could trust the team with everything and they were very patient throughout. I would absolutely use Superior Property Services again.

    Verified client, Auckland

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