3 Longstone, St. Mabyn, Bodmin PL30 3DA

Mid-Terrace house · Built 1930-1949 · 74 m² · Owner-occupied · Electric storage heaters

Upgrade Plan

EB for £30,673 · £10,224 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£1130.2 yrs+4.6 pts
High-retention storage heaters£1,200 – £1,600£2605.4 yrs+10.6 pts · reaches D
Floor insulation£800 – £1,200£1327.6 yrs+5.4 pts
Wind turbine£1,500 – £4,000£10925.2 yrs+4.5 pts
Solar water heating£4,000 – £6,000£10248.8 yrs+4.2 pts · reaches C
Solid wall insulation£4,000 – £14,000£14350+ yrs+5.8 pts
Solar photovoltaic panels£9,000 – £14,000£12250+ yrs+5.0 pts · reaches B

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

£2,213
per year at grade E
£1,232
per year at grade B

The full plan saves £981 a year — a 3.2% annual return on £30,673.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,222 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 June 2018£200,000
18 May 2015£145,000
12 December 2003£126,950
31 October 1996£37,250

Estimated today: £259,504 HPI-indexed estimate, not a valuation

Council Houses: 6 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
St Mabyn CofE SchoolPrimary1.4 mi
St Tudy CofE Primary SchoolPrimary1.7 mi
Blisland Primary AcademyPrimary2.8 mi
Wadebridge SchoolSecondary4.2 miProgress 8 +0.05 · average (2023/24)
Bodmin CollegeSecondary4.9 miProgress 8 -0.44 · below average (2023/24)
Sir James Smith's SchoolSecondary6.8 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.

Council Houses

How this home sits against its street.

10
graded homes
63.3
average score
D
most common grade
-22.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.