Walnut Tree Barn, Crudwell, Malmesbury SN16 9SL

Detached house · Built before 1900 · 266 m² · Owner-Occupied · Boiler and underfloor heating, oil

Upgrade Plan

FD for £28,000 · £14,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£1712.3 yrs+2.5 pts
Room-in-roof insulation£1,500 – £2,700£6493.2 yrs+9.5 pts
Floor insulation£4,000 – £6,000£47010.6 yrs+6.9 pts · reaches E
Solar water heating£4,000 – £6,000£36513.7 yrs+5.3 pts
Solar photovoltaic panels£5,000 – £8,000£43514.9 yrs+6.4 pts
Solid wall insulation£4,000 – £14,000£50917.7 yrs+7.4 pts · reaches D

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

£5,524
per year at grade F
£2,924
per year at grade D

The full plan saves £2,600 a year — a 9.3% annual return on £28,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £3,089 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
Crudwell CofE Primary SchoolPrimary1.1 mi
Oaksey CofE Primary SchoolPrimary1.7 mi
Kemble Primary SchoolPrimary2.5 mi
Sir William Romney's SchoolSecondary4.4 miProgress 8 -0.17 · average (2023/24)
Malmesbury SchoolSecondary4.8 miProgress 8 +0.34 · above average (2023/24)
Cirencester Deer Park SchoolSecondary5.4 miProgress 8 +0.28 · above 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.

8.3
crimes a month
66
in the last 12 months
Violence and sexual offences
most common · 27% of the total

Police.uk street-level data for LSOA E01031885, 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.