16 Cholderton, Salisbury SP4 0DL

Semi-Detached house · Built before 1900 · 106 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

EB for £21,825 · £7,275 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£613.7 yrs+3.9 pts
Band A condensing boiler£2,200 – £3,000£7833.2 yrs+5.0 pts · reaches D
Floor insulation£4,000 – £6,000£12739.2 yrs+8.2 pts
Solar water heating£4,000 – £6,000£9950+ yrs+6.3 pts · reaches C
Solid wall insulation£4,000 – £14,000£13850+ yrs+8.8 pts · reaches B
Wind turbine(optional, beyond B)£15,000 – £25,000£10650+ yrs+6.8 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

£1,945
per year at grade E
£1,336
per year at grade B

The full plan saves £503 a year — a 2.3% annual return on £21,825.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £1,095 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

23 May 2018£525,000
22 December 2015£475,000
30 March 2001£235,000
13 April 1999£185,000
12 December 1997£145,000
6 September 1996£118,000

Estimated today: £648,604 HPI-indexed estimate, not a valuation

Grateley Road: 2 sales since 1995

Schools nearby

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

SchoolPhaseDistanceProgress
Newton Tony Church of England Voluntary Controlled SchoolPrimary1.2 mi
Shipton Bellinger Primary SchoolPrimary2.0 mi
Kiwi Primary SchoolPrimary2.5 mi
The Stonehenge SchoolSecondary4.0 miProgress 8 -0.42 · below average (2023/24)
Avon Valley AcademySecondary4.3 miProgress 8 -0.18 · average (2023/24)
The Wellington AcademySecondary5.3 miProgress 8 -0.13 · 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.

4.9
crimes a month
39
in the last 12 months
Violence and sexual offences
most common · 36% of the total

Police.uk street-level data for LSOA E01032033, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Grateley Road

How this home sits against its street.

7
graded homes
44.1
average score
E
most common grade
+6.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.