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Air Source Heat Pump Installers in Cardiff

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

19certified installers
74%can claim the £7,500 grant
32%offer finance
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Heat pumps in Cardiff: 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.

267heat pumps fitted with the £7,500 grant in the Cardiff council area since May 2022
130in 2025/26, up 106% on 2024/25
737homes in the Cardiff council area with a heat pump on their energy certificate (EPC)
218more added to EPCs in 2025, vs 91 in 2024
£12,908typical cost of an air source heat pump before the grant (median, England and Wales, Apr to Jun 2026)

All 19 installers, best match first

Most-fitted brands here: Samsung, Vaillant, Tesla, Worcester Bosch. Most common memberships: TrustMark (6), RECC (5), Gas Safe (3).

  1. 1

    Heatforce (Wales) Ltd

    Pontypridd · 11 miles · Est. 1984

    BUS registeredGround sourceCheckatradeGas SafeRECC

    Fits Samsung, Tesla, Vaillant, Worcester Bosch · Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NIC-1207
  2. 2

    Evolve Home Energy Solutions Ltd

    Cwmbran · 13 miles · Est. 2005

    BUS registeredGas SafeOFTECRECCTrustMark

    Fits Ideal, Worcester Bosch · Reviews on Trustpilot, Facebook · Finance available

    Get a quote MCS NAP-68425
  3. 3

    CMC Electrics Limited

    Welsh St. Donats · 10 miles

    BUS registeredNAPITRECCTrustMark

    Fits GivEnergy, Huawei, Sigenergy

    Get a quote MCS NAP-53128
  4. 4

    Swift Renewables

    Clevedon · 15 miles · 30+ years

    BUS registeredRECCTrustMark

    Fits Vaillant · Reviews on Facebook

    Get a quote MCS NAP-23872
  5. 5

    Heliaxis Limited

    Newport · 11 miles

    BUS registeredNAPITNICEICRECCTrustMark

    Finance available

    Get a quote MCS NAP-82308
  6. 6

    Spire Renewables Limited

    Cowbridge · 12 miles · Est. 2020

    BUS registeredGround source

    Fits Midea, Samsung, Vaillant · Reviews on Facebook

    Get a quote MCS NAP-25942
  7. 7

    WDS Green Energy Ltd

    Cardiff · 1 miles · Est. 2010

    BUS registeredGround sourceTrustMark

    Reviews on Facebook

    Get a quote MCS NAP-11945
  8. 8

    Smart Energy Group Ltd

    Cwmbran · 13 miles

    BUS registeredGround source

    Fits DMEGC, Fox ESS, FoxESS, Grant · Reviews on Facebook · Finance available

    Get a quote MCS APH-47717
  9. 9

    Green Flare Ltd

    Clevedon · 15 miles · Est. 2009

    BUS registeredGround source

    Fits Mitsubishi, Myenergi · Reviews on Facebook, Google

    Get a quote MCS ELC-54300
  10. 10

    R&S Energy Solutions Ltd

    Treforest · 8 miles

    BUS registeredGround source

    Fits Samsung · Reviews on Facebook · Finance available

    Get a quote MCS NIC-5475
  11. 11

    Eco Green Partners Ltd

    Clevedon · 14 miles · Est. 2009

    NAPITNICEIC

    Finance available

    Get a quote MCS NAP-28959
  12. 12

    Epc-Tec Limited

    Cardiff · 1 miles · Est. 2013

    BUS registered

    Get a quote MCS IAA-10103
  13. 13

    A E Energy Solutions Ltd

    Cardiff · 3 miles

    BUS registeredTrustMark

    Get a quote MCS NAP-76186
  14. 14

    Green Heat Wales Ltd

    Cardiff · 5 miles

    BUS registeredGround source

    Reviews on Trustpilot

    Get a quote MCS NAP-20112
  15. 15

    Madley Plumbing and Heating Limited

    Taffs Wells · 6 miles · Est. 2016

    Reviews on Facebook

    Get a quote MCS NAP-77711
  16. 16

    Split Air Conditioning and Heating Services Ltd

    Weston-super-Mare · 15 miles

    BUS registeredGround source

    Get a quote MCS APH-47953
  17. 17

    J D Heating Plumbing & Mechanical Services Ltd

    Cardiff · 3 miles

    Ground sourceGas Safe

    Get a quote MCS APH-47347
  18. 18

    Cardo (South) Limited

    Grangetown · 2 miles

    Get a quote MCS NAP-66435
  19. 19

    Sureserve Energy Services South West

    Weston-Super-Mare · 14 miles

    Ground source

    Get a quote MCS NIC-2369

Questions

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

We list 19 MCS-certified heat pump installers based in or near Cardiff. MCS certification is required for the Smart Export Guarantee and the Boiler Upgrade Scheme.

How many heat pumps have been installed in Cardiff?

267 heat pumps have been fitted with Boiler Upgrade Scheme grants in the Cardiff council area since May 2022, including 130 in 2025/26. These are grant-funded installs only, from government statistics.

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

14 of the 19 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 Cardiff fit?

The most-fitted brands among installers here are Samsung (4 installers), Vaillant (3 installers), Tesla (2 installers), Worcester Bosch (2 installers).

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