Heat Pump Installers in Cardiff, Cardiff and the Vale of Glamorgan

Cardiff has 6 heat pump installer listings — 75% of the Cardiff and the Vale of Glamorgan total. Around 83% — 5 listings — show Boiler Upgrade Scheme registration on record. Confirm current status before relying on it. Every record lists air source heat pumps; confirm the current technology scope with each firm.

Grants in Wales

£7,500 off a heat pump in Cardiff

£9,000 for eligible off-gas-grid oil/LPG replacements with air-to-water or ground-source heat pumps until 31 March 2027.

See installers in Cardiff
  • £7,500 off an air-to-water or ground/water source heat pump, £2,500 off air-to-air, £5,000 off a biomass boiler.
  • £9,000 for an eligible off-gas-grid property replacing oil or LPG with an air-to-water or ground-source heat pump — from 21 July 2026 to 31 March 2027. Other fuels and air-to-air do not get this uplift.
  • Your MCS-certified installer applies and takes the grant off the quote up front. You never receive the money yourself.
  • No valid EPC needed since 28 April 2026: where there isn't one, your installer supplies a utility bill or fuel receipt from the last three months plus photos of the existing heating.

Read our Boiler Upgrade Scheme guideOfficial scheme details

6 installers based in Cardiff

Cardiff, Cardiff and the Vale of Glamorgan4.4(566 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Cardiff, Cardiff and the Vale of Glamorgan4.9(42 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Cardiff, Cardiff and the Vale of Glamorgan4.6(18 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Cardiff, Cardiff and the Vale of Glamorgan4.3(4 reviews)
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Cardiff, Cardiff and the Vale of Glamorgan
Air Source heat pump installer
BUS on record MCS no. on recordAir Source
Cardiff, Cardiff and the Vale of Glamorgan4.3(6 reviews)
Air Source heat pump installer
MCS no. on recordAir Source

Heat pump questions in Cardiff

How many heat pump installers are there in Cardiff?
6 listings have a business address in Cardiff, with 2 more across Cardiff and the Vale of Glamorgan. Ask each firm whether it serves your postcode. Heatforce (Wales) Ltd has the most recorded Google reviews locally (566).
Can I get the Boiler Upgrade Scheme grant in Cardiff?
Yes. Cardiff is in Wales, where eligible properties can receive £7,500 for an air-to-water or ground-source heat pump (£2,500 for air-to-air; £5,000 for biomass). An MCS-certified, Ofgem-registered installer applies and deducts an approved grant from the quote. The £9,000 uplift from 21 July 2026 to 31 March 2027 is only for eligible off-gas-grid homes replacing oil or LPG with air-to-water or ground-source heat pumps.
Should I use a Cardiff installer or one from elsewhere in Cardiff and the Vale of Glamorgan?
Compare firms that confirm they cover your postcode. Ask each about survey availability, aftercare response, a room-by-room heat-loss calculation and an itemised quote, and verify current Boiler Upgrade Scheme registration if you plan to use the grant.
Do I need an EPC to get a heat pump grant in Cardiff?
Not any more. Since 28 April 2026 a valid EPC is no longer required to apply for the Boiler Upgrade Scheme. If your home doesn't have one, your installer instead supplies a utility bill or fuel receipt dated within the last three months plus photographs of the existing heating system. (The council-run Warm Homes: Local Grant in England still uses the EPC — it's for homes rated D to G.)

Nearby counties

All 8 installers in Cardiff and the Vale of Glamorgan · All counties · Boiler Upgrade Scheme guide