20 Valley Road, Erith, Erith DA8 1BT

Semi-Detached maisonette · Built 1930-1949 · 65 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond C)£100 – £350£613.7 yrs+2.3 pts
Cavity wall insulation(optional, beyond C)£500 – £1,500£9610.4 yrs+3.7 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

£860
per year at grade C
£703
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £538 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 August 2021£245,000
18 March 2019£160,000
6 September 2006£135,000
1 March 2002£75,995

Estimated today: £245,785 HPI-indexed estimate, not a valuation

Valley Road: 29 sales since 1995 · £280,671 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Lime Wood Primary SchoolPrimary0.4 mi
Belvedere Junior SchoolPrimary0.4 mi
Belvedere Infant SchoolPrimary0.4 mi
Trinity Church of England School, BelvedereSecondary0.3 miProgress 8 -0.54 · well below average (2023/24)
Leigh Academy BexleySecondary0.9 miProgress 8 -0.95 · well below average (2023/24)
Lift BexleyheathSecondary2.1 miProgress 8 -0.42 · below 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.

19.1
crimes a month
210
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA E01000405, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Valley Road

How this home sits against its street.

13
graded homes
62.3
average score
C
most common grade
+8.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.