Heat pump installers in Carmarthenshire
12 listed installers based in Carmarthenshire.
Get up to 3 free quotesFeatured installers in Carmarthenshire
3 Featured spots are open in Carmarthenshire
Installers on the official register can take a labelled Featured spot here, above the main list. Founding price £19/month or £149/year, held for 12 months.
Apply for a Featured spotAMMANFORD, Swansea, SA18
MCS certified heat pump installer (cert NIC-5940, NICEIC)BUS registeredair source, exhaust air, gas absorption, ground or water source, solar assisted
Capel Hendre, SA18
MCS certified heat pump installer (cert NAP-28951, NAPIT)BUS registeredair source, exhaust air, ground or water source
Carmarthen, SA31
MCS certified heat pump installer (cert NAP-73533, NAPIT)BUS registeredair source
Carmarthen, SA31
MCS certified heat pump installer (cert NIC-5064, NICEIC)BUS registeredair source, exhaust air, ground or water source
Carmarthenshire, SA38
MCS certified heat pump installer (cert NAP-13337, NAPIT)air source, exhaust air, ground or water source
Kidwelly, SA17
MCS certified heat pump installer (cert NAP-75555, NAPIT)BUS registeredair source
Lampeter, SA48
MCS certified heat pump installer (cert NIC-601933, NICEIC)BUS registeredair source, ground or water source
Llandeilo, SA32
MCS certified heat pump installer (cert NAP-53283, NAPIT)BUS registeredair source, ground or water source
Llandeilo, SA19
MCS certified heat pump installer (cert APH-48172, APHC)BUS registeredair source, ground or water source
Llanelli, SA14
MCS certified heat pump installer (cert BAB-254344, BAB)air source
Llanelli, SA14
MCS certified heat pump installer (cert NAP-67755, NAPIT)BUS registeredair source
Llanelli, SA15
MCS certified heat pump installer (cert NAP-30484, NAPIT)BUS registeredair source
- MCS certified
- 12
- BUS registered
- 10
- Air source
- 12
- Ground source
- 7
12 MCS certified heat pump installers are based in Carmarthenshire. 12 fit air source heat pumps, 7 are certified for ground or water source and 4 for exhaust air heat pumps.
10 of them (83%) are registered for the Boiler Upgrade Scheme, the government grant that takes £7,500 off an air or ground source heat pump in England and Wales. 8 also hold MCS certification for solar panels.
Source: the public MCS installer register, checked 2026-09-29. Listings are not endorsements; always get more than one quote.
Questions about heat pump installers in Carmarthenshire
Who installs heat pumps in Carmarthenshire?
There are 12 MCS certified heat pump installers based in Carmarthenshire on the public MCS register, including RHW Renewable Heating Wales Ltd, Thermal Earth Ltd and Amgen Heating LTD.
Which heat pump installers in Carmarthenshire can claim the Boiler Upgrade Scheme grant?
10 installers in Carmarthenshire are marked as registered for the Boiler Upgrade Scheme on the MCS register, including RHW Renewable Heating Wales Ltd, Thermal Earth Ltd and Amgen Heating LTD. The grant is claimed by the installer and taken off your quote.
Are there ground source heat pump installers in Carmarthenshire?
Yes. 7 installers in Carmarthenshire are certified for ground or water source heat pumps, including RHW Renewable Heating Wales Ltd, Thermal Earth Ltd and Sharp Plumbing and Heating Ltd.
How do I check a heat pump installer in Carmarthenshire is MCS certified?
Every installer on this page links to its own record on the MCS register, with its certificate number and certification body. You can also follow our guide to checking MCS certification. Read the guide.