21 Barnum Court, Swindon SN2 2AP

Mid-Terrace house · Built 1983-1990 · 43 m² · Rented (Social) · Electric storage heaters

Upgrade Plan

DB for £15,175 · £7,588 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£514.4 yrs+3.5 pts
Party wall insulation£300 – £600£597.7 yrs+3.9 pts
Solar photovoltaic panels£3,500 – £5,500£10045.1 yrs+6.7 pts · reaches C
Floor insulation£4,000 – £6,000£10846.4 yrs+7.3 pts
Solar water heating£4,000 – £6,000£8450+ yrs+5.6 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

£1,451
per year at grade D
£1,050
per year at grade B

The full plan saves £401 a year — a 2.6% annual return on £15,175.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £886 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 December 2019£125,000
25 February 2016£105,000
31 March 2011£85,000
25 September 2009£77,000
16 June 2006£95,000
30 September 2002£89,995
8 February 2002£72,000
8 October 1999£50,000
26 July 1996£42,950

Estimated today: £163,194 HPI-indexed estimate, not a valuation

Barnum Court: 423 sales since 1995 · £129,200 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Even Swindon Primary SchoolPrimary0.4 mi
Ferndale Primary School & NurseryPrimary0.5 mi
St Mary's Catholic Primary SchoolPrimary0.5 mi
UTC SwindonSecondary0.4 miProgress 8 -1.46 · well below average (2023/24)
Nova Hreod AcademySecondary0.9 miProgress 8 -0.09 · average (2023/24)
The Commonweal SchoolSecondary1.4 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.

18.1
crimes a month
199
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA E01015578, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Barnum Court

How this home sits against its street.

103
graded homes
66.2
average score
D
most common grade
-10.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.