Hemel Hempstead has 3 heat pump installer listings — 6% of the Hertfordshire total. Around 67% — 2 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 England
£9,000 for eligible off-gas-grid oil/LPG replacements with air-to-water or ground-source heat pumps until 31 March 2027.
On a lower income? The Warm Homes: Local Grant is council-run and fully funded for homes rated EPC D to G where household income is usually £36,000 or less.
All 53 installers in Hertfordshire · All counties · Boiler Upgrade Scheme guide