20 Townley Road, London SE22 8SR

Mid-Terrace house · Built before 1900 · 118 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £10,500 · £10,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£6615.2 yrs+4.2 pts
Solar photovoltaic panels£3,500 – £5,500£6150+ yrs+3.9 pts
Solar water heating£4,000 – £6,000£5150+ yrs+3.3 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£7150+ yrs+4.6 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

£1,400
per year at grade D
£1,151
per year at grade C

The full plan saves £178 a year — a 1.7% annual return on £10,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,156 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 September 2023£1,430,000

Estimated today: £1,461,429 HPI-indexed estimate, not a valuation

Townley Road: 39 sales since 1995 · £1,266,375 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Harris Primary Academy East DulwichPrimary0.2 mi
Heber Primary SchoolPrimary0.3 mi
Dulwich Village Church of England Infants' SchoolPrimary0.3 mi
The Charter School East DulwichSecondary0.4 miProgress 8 +0.19 · average (2023/24)
The Charter School North DulwichSecondary0.5 miProgress 8 +0.80 · well above average (2023/24)
Harris Boys' Academy East DulwichSecondary0.7 miProgress 8 +0.98 · 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
72
in the last 12 months
Violence and sexual offences
most common · 33% of the total

Police.uk street-level data for LSOA E01004072, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Townley Road

How this home sits against its street.

31
graded homes
63.1
average score
C
most common grade
-3.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.