9 Lyndhurst Square, London SE15 5AR

Mid-Terrace house · Built 1900-1929 · 106 m² · Owner-occupied · Boiler and radiators, mains gas

Upgrade Plan

EC for £14,000 · £7,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£1390.7 yrs+4.7 pts
Flue gas heat recovery£900£1605.6 yrs+5.4 pts
Floor insulation£800 – £1,200£1656.1 yrs+5.5 pts · reaches D
Heating controls£350 – £450£606.7 yrs+2.0 pts
Band A condensing boiler£2,200 – £3,000£10125.7 yrs+3.4 pts
Solid wall insulation£4,000 – £14,000£17850+ yrs+6.0 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£15250+ yrs+5.1 pts
Double glazing(optional, beyond C)£3,300 – £6,500£6050+ yrs+2.0 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

£2,283
per year at grade E
£1,268
per year at grade C

The full plan saves £803 a year — a 5.7% annual return on £14,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £1,533 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Lyndhurst Square: 12 sales since 1995 · £1,385,000 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St James the Great Roman Catholic Primary SchoolPrimary0.2 mi
Oliver Goldsmith Primary SchoolPrimary0.3 mi
The Belham Primary SchoolPrimary0.4 mi
Harris Academy PeckhamSecondaryunder 0.1 miProgress 8 +0.29 · above average (2023/24)
The St Thomas the Apostle CollegeSecondary0.8 miProgress 8 +1.45 · well above average (2023/24)
The Charter School East DulwichSecondary0.9 miProgress 8 +0.19 · 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.

20.9
crimes a month
230
in the last 12 months
Violence and sexual offences
most common · 33% of the total

Police.uk street-level data for LSOA E01004066, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Lyndhurst Square

How this home sits against its street.

5
graded homes
49.4
average score
E
most common grade
-6.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.