Flat 21 Downs Court, Commonside Close, Sutton SM2 5SX

Mid-Terrace flat · Built 1991-1995 · 47 m² · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting(optional, beyond C)£15 – £30typical£210.2 yrs+0.1 pts
High-retention storage heaters(optional, beyond C)£1,000 – £1,500typical£10012.5 yrs+2.9 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

£916
per year at grade C
£814
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £361 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 November 2017£245,000
21 June 2010£174,500
10 August 2006£153,000
19 May 2000£89,950
11 December 1997£61,450

Estimated today: £256,978 HPI-indexed estimate, not a valuation

Commonside Close: 108 sales since 1995 · £291,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Avenue Primary AcademyPrimary0.3 mi
Devonshire Primary SchoolPrimary0.9 mi
Cuddington Croft Primary School and NurseryPrimary1.0 mi
Harris Academy SuttonSecondary0.5 miProgress 8 +0.91 · well above average (2023/24)
Overton Grange SchoolSecondary0.7 miProgress 8 -0.17 · average (2023/24)
Nonsuch High School for GirlsSecondary1.4 miProgress 8 +1.02 · 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.

8.1
crimes a month
89
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA E01004094, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Commonside Close

How this home sits against its street.

31
graded homes
68.1
average score
C
most common grade
+5.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.