4 Lewis Close, Swindon SN25 4YP

Semi-Detached house · Built 1996-2002 · 73 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £6,075 · £3,038 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£30£580.5 yrs+3.7 pts
Floor insulation£1,200 – £200£6810.3 yrs+4.4 pts · reaches C
Loft insulation£350£3210.8 yrs+2.1 pts
Low energy lighting£45£315.1 yrs+0.2 pts
Heating controls£450£2518.2 yrs+1.6 pts
Band A condensing boiler£3,000 – £0£4235.9 yrs+2.7 pts
Solar water heating£6,000 – £0£5350+ yrs+3.4 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£8,000 – £0£6350+ yrs+4.0 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

£1,143
per year at grade D
£799
per year at grade B

The full plan saves £281 a year — a 4.6% annual return on £6,075.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2015, states £797 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

4 May 2021£215,000
12 October 2007£174,500
21 October 2005£154,000
30 May 1997£72,000

Estimated today: £265,438 HPI-indexed estimate, not a valuation

Lewis Close: 41 sales since 1995 · £251,214 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Catherine Wayte Primary SchoolPrimary0.1 mi
Abbey Meads Community Primary SchoolPrimary0.3 mi
Bridlewood Primary SchoolPrimary0.4 mi
Abbey Park SchoolSecondary0.9 miProgress 8 0.00 · average (2023/24)
Great Western AcademySecondary1.2 miProgress 8 +0.12 · average (2023/24)
Nova Hreod AcademySecondary1.3 miProgress 8 -0.09 · 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.

2.9
crimes a month
23
in the last 12 months
Violence and sexual offences
most common · 61% of the total

Police.uk street-level data for LSOA E01015518, to 2026-05. An LSOA holds about 1,500 people, so this covers far more than one street.

Lewis Close

How this home sits against its street.

10
graded homes
69.3
average score
C
most common grade
-5.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.