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Heat Pump Installers in Southampton

23 MCS-certified heat pump installers within 15 miles of Southampton, compared on grant registration, accreditations, brands and reviews.

23certified installers
91%can claim the £7,500 grant
13%offer finance
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Heat pumps in Southampton: the numbers

i

Sources: DESNZ, Boiler Upgrade Scheme statistics: August 2026 (Ofgem data). Open Government Licence v3.0. MHCLG, Energy Performance of Buildings Data (domestic EPCs, England and Wales). Open Government Licence v3.0.

176heat pumps fitted with the £7,500 grant in the Southampton council area since May 2022
69in 2025/26, up 44% on 2024/25
921homes in the Southampton council area with a heat pump on their energy certificate (EPC)
97more added to EPCs in 2025, vs 83 in 2024
£12,908typical cost of an air source heat pump before the grant (median, England and Wales, Apr to Jun 2026)

All 23 installers, best match first

Most-fitted brands here: Vaillant, Tesla, SolarEdge, Daikin. Most common memberships: Gas Safe (6), TrustMark (4), RECC (3).

  1. 1

    Infinity Energy Services Limited

    Southampton · 5 miles · Est. 2011

    BUS registeredGround sourceCheckatradeRECCTrustMark

    Fits Aiko, JA Solar, Sigenergy, SolaX · Reviews on Facebook · Finance available

    Get a quote MCS NAP-14896
  2. 2

    J A Rees Limited

    Titchfield · 8 miles

    BUS registeredGas SafeRECCTrustMark

    Fits Daikin, Samsung, SolarEdge, Tesla · Reviews on Facebook

    Get a quote MCS NAP-31306
  3. 3

    EE Renewables Ltd

    Fareham · 11 miles · Est. 2015

    BUS registeredNICEIC

    Fits Fox ESS, SolarEdge, Vaillant · Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NIC-5412
  4. 4

    GEO M&E Ltd

    Portsmouth · 13 miles · 30+ years

    BUS registeredGas SafeNAPIT

    Fits Daikin, Vaillant · Reviews on Facebook

    Get a quote MCS NAP-65792
  5. 5

    Nulook Insulation Ltd

    Fareham · 7 miles · Est. 2011

    BUS registeredNAPITTrustMark

    Fits Enphase, LG, Tesla

    Get a quote MCS NAP-61094
  6. 6

    JPH Plumbing and Heating Ltd

    Fareham · 11 miles

    BUS registeredGround sourceCheckatradeGas Safe

    Fits Vaillant, Viessmann, Worcester Bosch · Reviews on Checkatrade, Facebook

    Get a quote MCS APH-47790
  7. 7

    BBI Heating & Electrical

    Southampton · 1 miles · 25+ years

    BUS registeredGround source

    Fits LG, Midea, Samsung, Vaillant · Reviews on Facebook

    Get a quote MCS NIC-601962
  8. 8

    Air 2 Heat Renewable Energy Ltd

    Southampton · 4 miles

    BUS registeredGas Safe

    Fits Daikin, Hitachi, Midea, Mitsubishi · Reviews on Facebook

    Get a quote MCS APH-47692
  9. 9

    Abel Environmental Services Ltd

    Romsey · 6 miles · Est. 1988

    BUS registeredGround source

    Fits Mitsubishi, Sigenergy, SolarEdge, Tesla · Reviews on Checkatrade, Facebook

    Get a quote MCS NIC-1952
  10. 10

    MS Projects Limited

    Southampton · 3 miles · Est. 2004

    BUS registeredTrustMark

    Reviews on Facebook

    Get a quote MCS NAP-73938
  11. 11

    T S Plumbing and Heating Services Ltd

    Romsey · 8 miles · Est. 1980

    BUS registeredRECC

    Reviews on Facebook

    Get a quote MCS OFT-385
  12. 12

    Woodhouse Environmental Service

    Southampton · 1 miles

    BUS registeredGround source

    Fits Daikin, Midea, Mitsubishi, Samsung · Reviews on Facebook

    Get a quote MCS NAP-70033
  13. 13

    S N G Mechanical Ltd

    2 miles

    BUS registeredGas SafeOFTEC

    Fits Vaillant

    Get a quote MCS OFT-13587
  14. 14

    Energize (UK) Limited

    West End · 6 miles · Est. 2012

    BUS registeredGround source

    Fits Aiko, Fox ESS, Midea, Tesla

    Get a quote MCS ELC-57432
  15. 15

    SA Energy Ltd

    Fareham · 11 miles · 30+ years

    BUS registered

    Fits SolarEdge · Reviews on Google

    Get a quote MCS NAP-61765
  16. 16

    LLC Plumbing & Heating Ltd

    Southampton · 4 miles · 15+ years

    Gas Safe

    Reviews on Facebook · Finance available

    Get a quote MCS APH-48054
  17. 17

    Island Renewables Ltd

    Newport · 15 miles

    BUS registered

    Fits Tesla · Reviews on Facebook, Google

    Get a quote MCS NAP-33523
  18. 18

    Cinergi Ltd

    Romsey · 7 miles

    BUS registeredGround source

    Get a quote MCS NAP-61468
  19. 19

    Roost Heating

    Winchester · 8 miles

    BUS registered

    Get a quote MCS NAP-72352
  20. 20

    Diamond Green Energy Limited

    Fareham · 11 miles

    BUS registered

    Get a quote MCS NAP-69078
  21. 21

    Design Heat Winchester Ltd

    Winchester · 11 miles

    BUS registeredGround source

    Get a quote MCS APH-47301
  22. 22

    Solwat Green Energy Ltd

    Downtown, Lymington · 15 miles

    BUS registeredGround source

    Get a quote MCS APH-47288
  23. 23

    Heatworks Heating Limited

    Southampton · 2 miles

    Fits LG

    Get a quote MCS APH-46411

Questions

How many MCS-certified heat pump installers are there in Southampton?

We list 23 MCS-certified heat pump installers based in or near Southampton. MCS certification is required for the Smart Export Guarantee and the Boiler Upgrade Scheme.

How many heat pumps have been installed in Southampton?

176 heat pumps have been fitted with Boiler Upgrade Scheme grants in the Southampton council area since May 2022, including 69 in 2025/26. These are grant-funded installs only, from government statistics.

Which heat pump installers in Southampton can claim the Boiler Upgrade Scheme grant?

21 of the 23 installers listed here are registered for the Boiler Upgrade Scheme, which pays £7,500 towards an air or ground source heat pump. Filter the list by "BUS registered" to see them.

Which brands do heat pump installers in Southampton fit?

The most-fitted brands among installers here are Vaillant (8 installers), Tesla (6 installers), SolarEdge (5 installers), Daikin (4 installers).

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