Energy and two ground-source heat-pump systemsPlanning range only for a 7,436 sq ft multi-building heated estate; replace with three years of metered bills.£12,000–£28,000modelled
Indoor pool, leisure plant and servicingPlanning allowance pending plant schedules, service contracts and energy sub-metering.£8,000–£22,000modelled
Grounds, pond, drive, stabling and drainagePlanning allowance for 3.48 acres and multiple ancillary systems; excludes major defects.£12,000–£30,000modelled
Buildings and liability insuranceMulti-building estate planning range pending a broker quotation and claims history.£7,000–£18,000modelled
Planned fabric and plant reserveConservative reserve for a large farmhouse, three cottages, leisure suite and agricultural buildings; not a forecast or vendor fact.£30,000–£70,000modelled