21 Adelaide Close, Slough SL1 9BD

Semi-Detached flat · Built 1983-1990 · 50 m² · Rented (Private) · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond C)£100 – £350£474.8 yrs+1.4 pts
High-retention storage heaters(optional, beyond C)£800 – £1,200£1955.1 yrs+5.6 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

£1,019
per year at grade C
£777
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £653 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

1 November 2013£145,000
29 October 2010£133,000
8 April 2004£128,000
7 December 2001£97,000
29 March 1996£50,000

Estimated today: £226,836 HPI-indexed estimate, not a valuation

Adelaide Close: 52 sales since 1995 · £273,833 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Montem AcademyPrimary0.5 mi
Western House AcademyPrimary0.5 mi
Grove AcademyAll-through0.7 miProgress 8 -0.06 · average (2023/24)
The Westgate SchoolSecondary0.2 miProgress 8 +0.12 · average (2023/24)
Eden Girls' School, SloughSecondary0.4 miProgress 8 +1.15 · well above average (2023/24)
Herschel Grammar SchoolSecondary1.0 miProgress 8 +0.76 · 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.

16.6
crimes a month
183
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01016477, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Adelaide Close

How this home sits against its street.

22
graded homes
69
average score
C
most common grade
+1.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.