Removal of existing oil tank from front garden. Installation of 8.5 kW air source heat pump to rear of property and connecting pipework. Internal works: Installation of slimline heat pump tank and immersion heater, new radiators to hall and kitchen extension and replacement radiators to living room and bathroom, servicing and replacement of thermostatic valves on retained radiators, modifications to plumbing, removal of existing hot water cylinder and oil boiler (Changes to PL/2025/01847).