Flat 4, 3 Oakley Street, London SW3 5NN

Mid-Terrace flat · Built 1930-1949 · 32 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DC for £225 · £225 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£583.9 yrs+2.8 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£13250+ yrs+6.2 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

£653
per year at grade D
£463
per year at grade C

The full plan saves £58 a year — a 25.8% annual return on £225.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £418 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 April 2005£225,000

Estimated today: £486,440 HPI-indexed estimate, not a valuation

Oakley Street: 485 sales since 1995 · £1,782,199 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Christ Church CofE Primary SchoolPrimary0.2 mi
Oratory Roman Catholic Primary SchoolPrimary0.3 mi
Park Walk Primary SchoolPrimary0.4 mi
St. Thomas More Language CollegeSecondary0.5 miAttainment 8 45.9 · no Progress 8 published
Chelsea AcademySecondary0.8 miProgress 8 +0.23 · above average (2023/24)
Saint John Bosco CollegeSecondary0.8 miProgress 8 +0.17 · 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.

7.4
crimes a month
67
in the last 12 months
Violence and sexual offences
most common · 21% of the total

Police.uk street-level data for LSOA E01002899, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Oakley Street

How this home sits against its street.

210
graded homes
64
average score
D
most common grade
+3.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.