Finding the best underfloor heating in Hamilton starts with choosing between a hydronic system run through the concrete slab and an electric mat or cable laid under tiles, timber or carpet. Local installers design, fit and service both types for new builds, bathroom renovations and whole-home heating, with heat sources ranging from air-to-water heat pumps to gas and diesel boilers. For underfloor heating in Hamilton, AHC Air and Warm Flames are two good places to start.
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Claim this spot →1AHC Air
AHC Air is a Waikato heating business based at Rukuhia, on Hamilton’s southern edge, that installs hydronic underfloor heating laid into the concrete foundation of new buildings. The team helps clients choose a heat source to suit the home and floor coverings, and recommends planning the system before the build begins. It suits people building a new home or commercial premises who want radiant heat across the whole building.
Services
- Hydronic in-slab underfloor heating design and installation
- Air-to-water heat pump underfloor systems
- Natural gas, diesel and solid fuel boiler options
- Hot water radiator heating
Highlights
- Owner Michael Ahern is IQP certified and qualified in refrigeration split systems
- Supplies 7GUb All Onboard Series underfloor heat pumps, engineered and built in New Zealand
- Also installs Daikin, Fujitsu and Mitsubishi Electric heat pumps and Econergy hot water heat pumps
- Q Card finance available
Location & Contact
Name: AHC Air
Address: Unit 4, 141 Ossie James Drive, Rukuhia 3282
Phone: 021 532 229
Website: ahcair.co.nz
2Warm Flames
Warm Flames is a Hamilton heating specialist with a showroom on Kahikatea Drive in Frankton, known mainly for fireplaces and also installing and servicing underfloor heating. It offers hydronic systems for whole-home and open-plan heating and electric systems for bathrooms, ensuites and kitchens. Homeowners planning a new build, a renovation or a retrofit can upload floor plans for a free online quote.
Services
- Hydronic underfloor heating for whole homes and new builds
- Electric underfloor heating for bathrooms, ensuites and kitchens
- Retrofit underfloor heating in existing homes
- Underfloor heating maintenance and support
- Free online quotes from uploaded floor plans
Highlights
- NZHHA certified heating business
- Frankton showroom open Tuesday to Friday, with other times by appointment
- Aims to reply to online quote requests within three business days
- Serves Hamilton, the wider Waikato, the Coromandel and lower Auckland
Location & Contact
Name: Warm Flames
Address: 241a Kahikatea Drive, Frankton, Hamilton
Phone: 027 561 4811
Website: warmflames.co.nz/underfloor-heating
3JP Electrics
JP Electrics is a family-run Hamilton electrical business, started in 2021 by electrician James Palmer, that installs electric underfloor heating across Hamilton and the Waikato. Electric systems suit smaller areas and renovations, and the team works with tiles, wood and carpet. It is a good fit for homeowners retrofitting a bathroom or adding heated floors alongside other electrical work.
Services
- Electric underfloor heating installation
- Smart thermostat integration
- Underfloor heating under tiles, wood and carpet
- Underfloor heating maintenance and repairs
- Heat pump installation
Highlights
- Master Electricians Quality Assured badge
- Family-run business, operating since 2021
- Free quotes, with a response within 48 hours
- Covers Hamilton, Cambridge, Te Awamutu, Morrinsville and Raglan
Location & Contact
Name: JP Electrics
Address: 151 Hooper Road, RD6, Hamilton 3286
Phone: 027 756 6804
Website: jpelectrics.nz
4Comins Plumbing
Comins Plumbing is a plumbing and gasfitting company based in Cambridge, south-east of Hamilton, that runs a central heating team installing hydronic underfloor heating across Hamilton and the Waikato. It is an official local installer for Central Heating New Zealand products, with systems powered by diesel, gas, heat pumps and ground source heat pumps. It suits both existing homes and new builds, especially open-plan layouts.
Services
- Hydronic underfloor heating for existing homes and new builds
- Heat pump and ground source heat pump systems
- Gas and diesel boiler heating
- Radiator central heating
Highlights
- Official local installer for Central Heating New Zealand products
- Founded in 2003 by certifying plumber and gasfitter Joe Comins
- Member of Master Plumbers, Gasfitters and Drainlayers NZ
- Team of 19, covering the Bombay Hills to Raglan, Tauranga and Rotorua
- 24/7 phone line
Location & Contact
Name: Comins Plumbing
Address: 107a Hautapu Road, Cambridge
Phone: 07 823 7263
Website: cominsplumbing.co.nz/underfloor-heating-cambridge
5A2Z Tiling
A2Z Tiling is a Hamilton-based tiling company that installs electric underfloor heating as part of its tiling work, fitting heating mats and cables beneath the new floor. Having the tiler lay the heating suits bathroom and kitchen renovations where the floor is being retiled anyway. The team also offers under carpet heating.
Services
- Under tile heating
- Electric underfloor heating mats and cables
- Under carpet heating
- Bathroom and kitchen tile installation
Highlights
- NZ BCITO, Ardex and Sika certified professionals
- Free estimates, with quotes within 24 hours
- Office hours Monday to Saturday, 9am to 8pm
Location & Contact
Name: A2Z Tiling
Address: Hamilton
Phone: 022 011 8559
Website: a2ztiling.co.nz/under-floor-heating
Underfloor Heating in Hamilton at a Glance
| Business | Highlight |
|---|---|
| AHC Air | Owner Michael Ahern is IQP certified and qualified in refrigeration s... |
| Warm Flames | NZHHA certified heating business |
| JP Electrics | Master Electricians Quality Assured badge |
| Comins Plumbing | Official local installer for Central Heating New Zealand products |
| A2Z Tiling | NZ BCITO, Ardex and Sika certified professionals |
How to Choose the Right Underfloor Heating in Hamilton
- Hydronic or electric: hydronic pipes in the slab suit new builds and whole-home heating, while electric mats and cables suit single rooms and renovations.
- Timing: hydronic systems need to be planned before the slab is poured, so talk to an installer at the design stage of a new build.
- Heat source: compare running costs for air-to-water heat pumps, gas and diesel boilers against your household’s energy use.
- Floor coverings: tile and stone conduct heat well, but confirm your timber or carpet is compatible with the system before you buy.
- Qualifications: electric systems need a registered electrician for the connection, and gas boilers need a certifying gasfitter.
Frequently Asked Questions About Hamilton Underfloor Heating
What is the difference between hydronic and electric underfloor heating?
Hydronic underfloor heating circulates warm water through pipes laid in the concrete slab, heating the whole mass of the floor. Electric underfloor heating uses thin heating mats or cables under tiles, timber or carpet, and heats up faster in a single room.
Can underfloor heating be added to an existing Hamilton home?
Often, yes. Electric systems are the usual choice for retrofits because they sit just under the new floor covering, which makes them well suited to a bathroom or kitchen renovation. Hydronic in-slab systems are generally planned for new builds.
What heat sources can run a hydronic underfloor heating system?
Common options include air-to-water heat pumps, ground source heat pumps, natural gas boilers, and diesel or solid fuel boilers. An installer will match the heat source to the home’s size, insulation and floor coverings.
How much does underfloor heating cost to run?
Running costs depend on the system type, the heat source, room size and insulation. Good underfloor insulation makes the biggest difference, and Gen Less has independent guidance on heating options and efficient use.
How do I check that my underfloor heating installer is qualified?
Electric underfloor heating must be connected by a licensed electrician, which you can check on the Electrical Workers Registration Board register. Gas boiler systems need a certifying gasfitter, who can be checked through the Plumbers, Gasfitters and Drainlayers Board.
Which parts of Hamilton do underfloor heating installers cover?
Installers for underfloor heating in Hamilton generally cover the whole city and the wider Waikato, including Frankton, Rukuhia and nearby towns such as Cambridge, Te Awamutu and Raglan. Showroom visits and site assessments are usually booked in advance.
What floor coverings work best with heated floors?
Tile and stone conduct heat efficiently and are the most common choice, especially in bathrooms. Timber and carpet can also work, provided the product is rated for use over underfloor heating.
How We Chose the Best Underfloor Heating in Hamilton
Every business in this guide was found by searching for underfloor heating in Hamilton, then checked against what the business publishes itself: its own website, or where it has none, its official social or booking page. Names, addresses and phone numbers come from those pages rather than a directory feed, so what you see here is what the business says about itself. We also check that each one is still trading and is actually based in or genuinely serving Hamilton, rather than a national operator running a local landing page. A business we can’t confirm from its own pages is not listed.