Homeowners in Bristol and Bath Save Thousands on a New Air Source Heat Pump Big changes are coming for homeowners across Bristol, Bath, North Somerset, South Gloucestershire and the wider South West. From 21 July 2026, eligible off-gas properties heated by oil or LPG will now be able to claim a massive £9,000 Boiler Upgrade Scheme (BUS) grant towards a new air source heat pump installation. At Bristol Renewable Heat, we believe this is one of the biggest renewable heating opp