Flat 1, 21 Eccleston Square, London SW1V 1NS

Mid-Terrace flat · Built before 1900 · 58 m² · Owner-Occupied · Warm air, Electricaire

Upgrade Plan

FD for £11,390 · £5,695 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£500£2522.0 yrs+6.5 pts · reaches E
Low energy lighting£60£144.3 yrs+0.4 pts
Flat roof insulation£850 – £1,500£2404.9 yrs+6.1 pts
Shower heat recovery£585 – £725£5212.6 yrs+1.3 pts
Solid wall insulation£4,000 – £14,000£34126.4 yrs+8.7 pts · reaches D

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

£2,402
per year at grade F
£1,503
per year at grade D

The full plan saves £899 a year — a 7.9% annual return on £11,390.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £1,349 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 June 2011£425,000
11 November 2002£230,000

Estimated today: £535,500 HPI-indexed estimate, not a valuation

Eccleston Square: 358 sales since 1995 · £1,299,242 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Peter's Eaton Square CofE Primary SchoolPrimary0.3 mi
St Barnabas' CofE Primary SchoolPrimary0.3 mi
St Vincent De Paul Catholic Primary SchoolPrimary0.3 mi
Pimlico AcademySecondary0.4 miProgress 8 +0.27 · above average (2023/24)
Westminster City SchoolSecondary0.5 miProgress 8 +0.09 · average (2023/24)
The Grey Coat HospitalSecondary0.5 miProgress 8 +1.04 · 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.

7.2
crimes a month
65
in the last 12 months
Anti-social behaviour
most common · 29% of the total

Police.uk street-level data for LSOA E01004751, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Eccleston Square

How this home sits against its street.

175
graded homes
65.2
average score
C
most common grade
-28.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.