Heat pump installers in Hertfordshire
53 listed installers based in Hertfordshire.
Get up to 3 free quotesFeatured installers in Hertfordshire
3 Featured spots are open in Hertfordshire
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 spotAbbots Langley, WD5
MCS certified heat pump installer (cert APH-48301, APHC)BUS registeredair source, ground or water source
Bishops Stortford, CM23
MCS certified heat pump installer (cert APH-40000, APHC)BUS registeredair source
Bovingdon, HP3
MCS certified heat pump installer (cert NIC-600249, NICEIC)BUS registeredair source
Broxbourne, EN10
MCS certified heat pump installer (cert NAP-77102, NAPIT)BUS registeredair source
Buntingford, SG9
MCS certified heat pump installer (cert C-8549, OFTEC)BUS registeredair source
Chalfont St Peter, SL9
MCS certified heat pump installer (cert NIC-600261, NICEIC)BUS registeredair source
East Hertfordshire, CM21
MCS certified heat pump installer (cert APH-47591, APHC)BUS registeredair source
East Hertfordshire, SG9
MCS certified heat pump installer (cert NIC-200076, NICEIC)BUS registeredair source
Foxholes Business Park, SG13
MCS certified heat pump installer (cert APH-47671, APHC)BUS registeredair source
Harpenden, AL5
MCS certified heat pump installer (cert APH-47835, APHC)BUS registeredair source
Hatfield, AL10
MCS certified heat pump installer (cert NAP-69139, NAPIT)air source
Hatfield, AL9
MCS certified heat pump installer (cert NIC-602102, NICEIC)BUS registeredair source
Hemel Hempstead, HP1
MCS certified heat pump installer (cert NIC-600922, NICEIC)BUS registeredair source
Hemel Hempstead, HP3
MCS certified heat pump installer (cert NAP-73576, NAPIT)BUS registeredair source
Hemel Hempstead, HP2
MCS certified heat pump installer (cert OFT-11363, OFTEC)air source
Hemel Hempstead, HP3
MCS certified heat pump installer (cert APH-47986, APHC)BUS registeredair source
Hertford, SG13
MCS certified heat pump installer (cert NAP-65202, NAPIT)air source
Hertford, SG13
MCS certified heat pump installer (cert NIC-200129, NICEIC)BUS registeredair source
Hertford, SG14
MCS certified heat pump installer (cert NIC-5203, NICEIC)BUS registeredair source
Hertford, SG13
MCS certified heat pump installer (cert OFT-501373, OFTEC)BUS registeredair source
Hertford, SG14
MCS certified heat pump installer (cert IAA-10247, The IAA)BUS registeredair source
Herts, SG12
MCS certified heat pump installer (cert NIC-2591, NICEIC)air source, ground or water source
Hitchin, SG5
MCS certified heat pump installer (cert NIC-2706, NICEIC)air source
Hoddesdon, EN11
MCS certified heat pump installer (cert OFT-502114, OFTEC)BUS registeredair source
Kings Langley, WD4
MCS certified heat pump installer (cert APH-47864, APHC)BUS registeredair source, ground or water source
Kings Langley, WD4
MCS certified heat pump installer (cert APH-47410, APHC)air source, ground or water source
Langley, SG4
MCS certified heat pump installer (cert APH-46665, APHC)air source
Letchworth Garden City, SG6
MCS certified heat pump installer (cert OFT-503865, OFTEC)BUS registeredair source
Potters Bar, EN6
MCS certified heat pump installer (cert NIC-1137, NICEIC)BUS registeredair source, exhaust air, ground or water source
Potters Bar, EN6
MCS certified heat pump installer (cert NAP-69067, NAPIT)BUS registeredair source
Potters Bar, EN6
MCS certified heat pump installer (cert NIC-1327, NICEIC)BUS registeredair source, exhaust air, ground or water source, solar assisted
Radlett, WD7
MCS certified heat pump installer (cert NAP-51002, NAPIT)BUS registeredair source, exhaust air, gas absorption, ground or water source
Rickmansworth, WD3
MCS certified heat pump installer (cert NAP-81225, NAPIT)BUS registeredair source
Sawbridgeworth, CM21
MCS certified heat pump installer (cert NAP-82043, NAPIT)BUS registeredair source
St Albans, AL3
MCS certified heat pump installer (cert NAP-71378, NAPIT)BUS registeredair source
St Albans, AL3
MCS certified heat pump installer (cert NAP-53516, NAPIT)BUS registeredair source
St Albans, AL2
MCS certified heat pump installer (cert APH-47491, APHC)BUS registeredair source
St Albans, AL2
MCS certified heat pump installer (cert NIC-5808, NICEIC)air source
St. Albans, AL3
MCS certified heat pump installer (cert IAA-10034, The IAA)BUS registeredair source
Tring, HP23
MCS certified heat pump installer (cert APH-47907, APHC)BUS registeredair source
Waltham Cross, EN7
MCS certified heat pump installer (cert APH-47858, APHC)BUS registeredair source
Ware, SG11
MCS certified heat pump installer (cert OFT-4319, OFTEC)BUS registeredair source
Ware, SG12
MCS certified heat pump installer (cert NIC-600692, NICEIC)BUS registeredair source
Watford, WD24
MCS certified heat pump installer (cert APH-47385, APHC)BUS registeredair source, ground or water source
Watford, WD24
MCS certified heat pump installer (cert NAP-75930, NAPIT)BUS registeredair source
Watford, WD18
MCS certified heat pump installer (cert NAP-78277, NAPIT)air source
Watford, WD24
MCS certified heat pump installer (cert APH-47771, APHC)BUS registeredair source, ground or water source
Watford, WD24
MCS certified heat pump installer (cert NIC-600061, NICEIC)BUS registeredair source
Watford Business Park, WD18
MCS certified heat pump installer (cert APH-47487, APHC)BUS registeredair source, ground or water source
Welwyn, AL6
MCS certified heat pump installer (cert NAP-65535, NAPIT)BUS registeredair source
Welwyn, AL6
MCS certified heat pump installer (cert APH-47839, APHC)BUS registeredair source
Welwyn Garden City, AL7
MCS certified heat pump installer (cert APH-48232, APHC)BUS registeredair source
Woolmer Green, SG3
MCS certified heat pump installer (cert NIC-600107, NICEIC)BUS registeredair source
- MCS certified
- 53
- BUS registered
- 44
- Air source
- 53
- Ground source
- 10
53 MCS certified heat pump installers are based in Hertfordshire. 53 fit air source heat pumps, 10 are certified for ground or water source and 3 for exhaust air heat pumps.
44 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. 16 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 Hertfordshire
Who installs heat pumps in Hertfordshire?
There are 53 MCS certified heat pump installers based in Hertfordshire on the public MCS register, including Solux Renewables LTD, P J Margle Heating Ltd and DSC Heating Limited.
Which heat pump installers in Hertfordshire can claim the Boiler Upgrade Scheme grant?
44 installers in Hertfordshire are marked as registered for the Boiler Upgrade Scheme on the MCS register, including Solux Renewables LTD, P J Margle Heating Ltd and DSC Heating Limited. The grant is claimed by the installer and taken off your quote.
Are there ground source heat pump installers in Hertfordshire?
Yes. 10 installers in Hertfordshire are certified for ground or water source heat pumps, including Solux Renewables LTD, Eco Power & Lighting and TAPS N TRAPS LTD.
How do I check a heat pump installer in Hertfordshire 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.