Basement, 9, St. Charles Square, London W10 6EF

Mid-Terrace flat · Built 1900-1929 · 60 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£800 – £1,200£6315.9 yrs+2.0 pts
Solid wall insulation(optional, beyond C)£4,000 – £14,000£6850+ yrs+2.2 pts
Double glazing(optional, beyond C)£3,300 – £6,500£2350+ yrs+0.7 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

£718
per year at grade C
£564
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £449 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

26 September 2025£695,000
10 May 2022£645,000
14 April 2022£635,000
21 June 2019£625,000
21 November 2017£596,200
13 August 2012£450,000
5 September 2002£279,950
4 June 1999£165,000
5 September 1998£179,950
8 March 1996£99,990
29 February 1996£107,000

Estimated today: £625,798 HPI-indexed estimate, not a valuation

St Charles Square: 244 sales since 1995 · £923,765 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Charles Catholic Primary SchoolPrimary0.1 mi
Bevington Primary SchoolPrimary0.2 mi
Barlby Primary SchoolPrimary0.2 mi
All Saints Catholic CollegeSecondaryunder 0.1 miProgress 8 +0.69 · well above average (2023/24)
Kensington Aldridge AcademySecondary0.4 miProgress 8 +0.13 · average (2023/24)
Ark Burlington Danes AcademySecondary0.7 miProgress 8 -0.03 · 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.

19.5
crimes a month
215
in the last 12 months
Anti-social behaviour
most common · 43% of the total

Police.uk street-level data for LSOA E01002909, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

St Charles Square

How this home sits against its street.

234
graded homes
66.8
average score
C
most common grade
+7.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.