204 Oak Square, London SW9 9JW

End-Terrace flat · Built 2007-2011 · 67 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-retention storage heaters(optional, beyond C)£1,200 – £1,800£1539.8 yrs+5.0 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

£917
per year at grade C
£764
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £966 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 June 2014£164,000

Estimated today: £185,547 HPI-indexed estimate, not a valuation

Oak Square: 45 sales since 1995 · £275,510 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Andrew's Church of England Primary SchoolPrimaryunder 0.1 mi
Stockwell Primary SchoolPrimary0.2 mi
St Helen's Catholic Primary SchoolPrimary0.3 mi
Platanos CollegeSecondary0.4 miProgress 8 -0.22 · below average (2023/24)
Minerva Virtual AcademySecondary0.4 miNot in the KS4 performance tables
Trinity AcademySecondary0.8 miProgress 8 -0.18 · 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.

25.8
crimes a month
284
in the last 12 months
Anti-social behaviour
most common · 25% of the total

Police.uk street-level data for LSOA E01003093, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Oak Square

How this home sits against its street.

116
graded homes
67.7
average score
D
most common grade
+7.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.