21 Edgar Row Close, Wroughton, Swindon SN4 9LR

Detached house · Built 1967-1975 · 78 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £8,387 · £8,387 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£23 – £300typical£552.9 yrs+1.7 pts
Loft insulation£225typical£317.3 yrs+0.9 pts
Heating controls£400typical£2417.0 yrs+0.7 pts
Band A condensing boiler£2,600typical£4050+ yrs+1.2 pts
Solar water heating£5,000typical£5050+ yrs+1.5 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£4,500 – £9,000typical£6050+ yrs+1.8 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£1,269
per year at grade D
£1,010
per year at grade C

The full plan saves £199 a year — a 2.4% annual return on £8,387.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £765 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 September 2018£287,000
23 October 2009£186,000
8 August 2006£195,000
30 September 1998£89,000

Estimated today: £348,989 HPI-indexed estimate, not a valuation

Edgar Row Close: 25 sales since 1995 · £314,900 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Wroughton Infant SchoolPrimary0.2 mi
Wroughton Junior SchoolPrimary0.4 mi
Lift East WichelPrimary1.2 mi
The Ridgeway School & Sixth Form CollegeSecondary0.3 miProgress 8 +0.18 · average (2023/24)
The Deanery CofE AcademySecondary1.4 miAttainment 8 46.6 · no Progress 8 published
The Commonweal SchoolSecondary1.6 miProgress 8 -0.11 · 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.

5.1
crimes a month
51
in the last 12 months
Violence and sexual offences
most common · 49% of the total

Police.uk street-level data for LSOA E01015586, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Edgar Row Close

How this home sits against its street.

8
graded homes
60.9
average score
D
most common grade
+2.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.