15 William Close, Southall UB2 4UP

Mid-Terrace flat · Built 1991-1995 · 47 m² · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Band A condensing boiler(optional, beyond B)£2,600typical£8032.5 yrs+3.0 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

£565
per year at grade B
£485
per year at grade B

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £341 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

16 April 2010£66,600
12 November 2002£48,000

Estimated today: £114,360 HPI-indexed estimate, not a valuation

William Close: 44 sales since 1995 · £265,833 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Mark's Primary SchoolPrimary0.5 mi
Three Bridges Primary SchoolPrimary0.6 mi
Dormers Wells Primary SchoolPrimary0.7 mi
Villiers High SchoolSecondary0.8 miProgress 8 +0.50 · above average (2023/24)
Dormers Wells High SchoolSecondary1.0 miProgress 8 +0.63 · well above average (2023/24)
Drayton Manor High SchoolSecondary1.0 miProgress 8 +0.65 · well above 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.

29.5
crimes a month
325
in the last 12 months
Violence and sexual offences
most common · 62% of the total

Police.uk street-level data for LSOA E01001340, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

William Close

How this home sits against its street.

39
graded homes
67.4
average score
C
most common grade
+14.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.