The Old Barn, Tregaddock, St. Mabyn, Bodmin PL30 3DE

Detached house · Built before 1900 · 145 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

FC for £26,325 · £8,775 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1501.5 yrs+4.1 pts
Band A condensing boiler£2,200 – £3,000£19413.4 yrs+5.3 pts · reaches E
Solar photovoltaic panels£3,500 – £5,500£29215.4 yrs+8.0 pts
Floor insulation£4,000 – £6,000£31515.9 yrs+8.6 pts · reaches D
Solar water heating£4,000 – £6,000£24520.4 yrs+6.7 pts
Solid wall insulation£4,000 – £14,000£34126.4 yrs+9.3 pts · reaches C

Grants verified 20 August 2026. Costs are the register’s indicative ranges. Savings are restated at the fuel prices assumed in July 2026. Points per measure are estimated from 19.9 million certificates and rescaled to this home’s own certificate delta; the total is the register’s figure.

Running costs

£2,966
per year at grade F
£1,430
per year at grade C

The full plan saves £1,536 a year — a 5.8% annual return on £26,325.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £2,150 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

12 June 2025£850,000
5 January 1999£230,000

Estimated today: £879,310 HPI-indexed estimate, not a valuation

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
St Mabyn CofE SchoolPrimary1.0 mi
St Tudy CofE Primary SchoolPrimary1.4 mi
St Kew AcademyPrimary2.7 mi
Wadebridge SchoolSecondary3.7 miProgress 8 +0.05 · average (2023/24)
Bodmin CollegeSecondary5.5 miProgress 8 -0.44 · below average (2023/24)
Sir James Smith's SchoolSecondary6.6 miProgress 8 -0.43 · below average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

Area context

Police-recorded crime for the wider neighbourhood, not this address. We grade homes, never neighbourhoods — so this is reported as a count, not a rating.

4
crimes a month
32
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA E01018923, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.