Best Heat Pump Installers in Nelson
A heat pump is only as good as the install. The right unit sized for the room, put in by someone who measured the space and wired it properly, will hold a Nelson house warm through winter for very little; the wrong one will run hard and still disappoint. The installers below cover Nelson city, Stoke, Tahunanui and Richmond, and each entry sets out what they fit, what brands they work with and where to find them.
Pete Pumps is run by Pete Cameron, who started the business in 2017 after years at Nelson Heatpumps and at Sturrock and Greenwood. He installs and services Daikin and Mitsubishi systems across Nelson and Tasman, from a single high wall unit through to ducted and central heating, for houses and for commercial sites. The quote follows a site visit rather than a phone call, because sizing decides whether a system copes with a cold July morning.
Services
- Split system and multi split heat pump installation
- Ducted heat pump systems for whole-home heating and cooling
- High wall, floor console and ceiling mounted units
- Central heating and Altherma hydronic heating
- Heat pump servicing and maintenance
Highlights
- Daikin and Mitsubishi specialist
- Free on-site assessment and quote before a system is recommended
- Owner-operated, with Pete doing the install
- Domestic and commercial work across Nelson and Tasman
- Air purifiers, multi-room controllers and app control available
Customer Feedback
Location & Contact
Name: Pete Pumps
Address: 1/110 Parkers Road, Tahunanui, Nelson
Phone: 027 333 5152
Website: petepumps.co.nz
Contact Pete Pumps via Email
2Nelson Heat Pumps

Nelson Heat Pumps has worked across Nelson and Tasman since 2005, fitting and maintaining heat pumps, air conditioning and ducted systems for houses and commercial buildings. The team are Fujitsu Accredited Installers, and the same technicians who fit a system handle the servicing afterwards. They also take on ventilation work, which matters in a region where damp is as much the problem as cold.
Services
- Heat pump supply and installation
- Ducted heating and cooling systems
- Air conditioning installation and repair
- Ventilation systems
- Servicing and maintenance of existing units
Highlights
- Fujitsu Accredited Installers
- Six year full parts and labour warranty on accredited installs
- Working across Nelson and Tasman since 2005
- Based in Stoke, covering the wider region
Location & Contact
Name: Nelson Heat Pumps
Address: 23b Packham Crescent, Stoke, Nelson 7011
Phone: 03 546 9928
Website: nelsonheatpumps.nz
3Fusion Air Temp

Fusion Air Temp Solutions, trading as H-Tek, supplies, installs and services Mitsubishi heat pumps for homes and businesses in Nelson and Tasman, and has been doing it for more than 20 years from a base on Gloucester Street. The team runs free consultations before quoting and also handles ducted systems and Aquacore hot water, so a heating job and a hot water upgrade can be dealt with by the same installer.
Services
- Mitsubishi heat pump supply and installation
- Ducted systems for whole-home comfort
- Aquacore hot water heating
- Servicing of installed systems
- Free consultations and site assessments
Highlights
- Mitsubishi heat pump specialists
- More than 20 years working in Nelson and Tasman
- Based on Gloucester Street in central Nelson
- Handles both heating and hot water in one visit
Location & Contact
Name: Fusion Air Temp
Address: 26 Gloucester Street, Nelson 7010
Phone: 03 539 4448
Website: fusionairtemp.nz
4Bright Sparks Electrical

Bright Sparks Electrical is a Stoke-based electrical firm that runs heat pump design and installation as one of its main service lines, alongside ventilation, lighting and audio visual work. Because the electrical side is in-house, a heat pump install that needs new circuits or a switchboard change is handled by the same team rather than passed to a second contractor, and they cover high wall through to full central heating.
Services
- High wall heat pump design and installation
- Ducted and central heating systems
- Ventilation systems
- Heat pump repair and servicing
- General residential and commercial electrical
Highlights
- Over 25 years in general electrical work in Nelson
- Licensed electricians doing the heat pump wiring in-house
- Based at Tokomaru Place in Stoke
- Free quotes on heat pump work
Location & Contact
Name: Bright Sparks Electrical
Address: 14 Tokomaru Place, Stoke, Nelson 7011
Phone: 03 544 4747
Website: brightsparkselectrical.co.nz
5GRE Services

GRE Services, also known as Glenn Roberts Electrical, is a locally owned Nelson firm whose heat pump team covers residential and commercial heating, cooling and ventilation. They work with Toshiba, Mitsubishi and Panasonic and handle the whole chain from design and supply through to installation, parts, repairs and scheduled preventative maintenance on rental and holiday properties as well as homes.
Services
- Heat pump supply and installation, including high wall, cassette and ducted
- Design and build for commercial heating and cooling
- Filter cleans, repairs and fault finding
- Preventative maintenance schedules
- Ventilation and climate control
Highlights
- Over 34 years serving Nelson, Tasman and Marlborough
- Licensed Master Electricians
- 100% locally owned and operated
- Toshiba, Mitsubishi and Panasonic systems
- Electrical Inspections and IQP work in-house
Location & Contact
Name: GRE Services
Address: 90 St Vincent Street, Nelson 7010
Phone: 03 546 9930
Website: greservices.nz
Heat Pump Installers in Nelson at a Glance
| Business | Based in | Highlight |
|---|---|---|
| Pete Pumps | Tahunanui | Daikin and Mitsubishi specialist |
| Nelson Heat Pumps | Stoke | Fujitsu Accredited Installers |
| Fusion Air Temp | Nelson | Mitsubishi heat pump specialists |
| Bright Sparks Electrical | Stoke | Over 25 years in general electrical work in Nelson |
| GRE Services | Nelson | Over 34 years serving Nelson, Tasman and Marlborough |
How to Choose a Heat Pump Installer in Nelson
- Ask for an on-site assessment rather than a price over the phone, so the unit is sized against the space it has to heat.
- Check which brands the installer is accredited for, because the extended warranty usually depends on an accredited install.
- Confirm who handles the electrical work and whether new circuits or a switchboard change are included in the quote.
- Ask what servicing looks like after the install, and whether filter cleans and checks can be scheduled.
- If the property is a rental, check the system meets the heating requirement for the main living room.
Frequently Asked Questions About Heat Pump Installation in Nelson
What size heat pump do I need?
It depends on the volume of the room, its insulation, glazing and orientation, not just the floor area. An installer should measure the space and work it out rather than quote off a photo. Undersizing leaves the unit running flat out on cold mornings, and oversizing means it short cycles and never settles.
Does a heat pump meet the Healthy Homes heating standard for a rental?
A fixed heat pump is the usual way landlords meet it, but the unit has to deliver a required heating capacity for the main living room, worked out from that specific room. Tenancy Services publishes a calculator and the full requirement on its heating standard page, and it is worth running before you buy.
How often should a heat pump be serviced?
Filters want cleaning every few months during heavy use, and a full service once a year keeps the unit efficient and catches problems early. Several Nelson installers offer a scheduled maintenance plan so it does not get forgotten.
Can any electrician install a heat pump?
The electrical connection has to be done by a licensed electrician, and the refrigerant side is separately regulated because handling refrigerant gases requires a suitable qualification. WorkSafe sets out the health and safety requirements for that work, so it is fair to ask an installer who does which part.
High wall or ducted?
A high wall unit heats one space and is the cheaper, faster install. Ducted runs through the ceiling and heats the whole house evenly with almost nothing visible in the rooms, but it needs roof space and is a bigger job. Multi split sits in between, running several indoor units off one outdoor unit.
Do I need consent to install a heat pump?
Most straightforward domestic heat pump installations do not need building consent, but there are exceptions depending on the work involved and where the outdoor unit goes. Nelson City Council is the place to check before booking if you are unsure.
Will a heat pump cool as well as heat?
Yes, a reverse cycle heat pump does both, which is the reason they are the default in Nelson rather than a heater alone. The same unit that warms the living room in winter takes the edge off in February.
How We Chose the Best Heat Pump Installers in Nelson
Every business in this guide was found by searching for heat pump installers in Nelson, then checked against its own website. Names, addresses and phone numbers are taken from the business’s own site rather than a directory feed, so what you see here is what they publish themselves. We also check that each one is actually based in or genuinely serving Nelson, rather than a national operator running a local landing page. A business with no website of its own is not listed, because there is no primary source to verify it against.
View Their Directory Listings