23 Froxfield, Marlborough SN8 3JY

Mid-Terrace house · Built before 1900 · 74 m² · Owner-Occupied · Boiler and radiators, LPG

Upgrade Plan

FD for £15,675 · £7,838 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Flat roof insulation£850 – £1,500£1736.8 yrs+6.5 pts
Solar photovoltaic panels£3,500 – £5,500£21121.3 yrs+7.9 pts · reaches E
Floor insulation£4,000 – £6,000£22821.9 yrs+8.6 pts
Solar water heating£4,000 – £6,000£17728.3 yrs+6.7 pts · reaches D
Solid wall insulation(optional, beyond D)£4,000 – £14,000£24736.5 yrs+9.3 pts

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

£2,513
per year at grade F
£1,477
per year at grade D

The full plan saves £789 a year — a 5.0% annual return on £15,675.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £1,771 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

8 February 2023£427,500
11 September 2009£225,000
19 February 2003£188,000
12 November 1999£153,000

Estimated today: £433,091 HPI-indexed estimate, not a valuation

Church Road: 3 sales since 1995 · £393,750 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Chilton Foliat Church of England Primary SchoolPrimary2.1 mi
Great Bedwyn Church of England SchoolPrimary2.2 mi
Hungerford Primary SchoolPrimary2.5 mi
John O'Gaunt SchoolSecondary2.5 miProgress 8 -0.53 · well below average (2023/24)
King Alfred'sSecondary13.6 miProgress 8 -0.02 · 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.

7
crimes a month
63
in the last 12 months
Violence and sexual offences
most common · 30% of the total

Police.uk street-level data for LSOA E01031873, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Church Road

How this home sits against its street.

19
graded homes
53.5
average score
E
most common grade
-24.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.