5a St. Johns Vale, London SE8 4EA

Semi-Detached flat · Built before 1900 · 61 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£4,000 – £6,000£5750+ 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

£609
per year at grade C
£552
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £432 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

19 December 2018£400,000
5 August 2015£278,000

Estimated today: £420,126 HPI-indexed estimate, not a valuation

St Johns Vale: 58 sales since 1995 · £634,125 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Stephen's CofE Primary SchoolPrimaryunder 0.1 mi
Ashmead Primary SchoolPrimaryunder 0.1 mi
Oak Gardens Primary SchoolPrimary0.3 mi
Addey and Stanhope SchoolSecondary0.4 miProgress 8 -0.38 · below average (2023/24)
Prendergast SchoolSecondary0.8 miAttainment 8 64.0 · no Progress 8 published
Deptford Green SchoolSecondary0.8 miProgress 8 +0.05 · 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.

12.4
crimes a month
136
in the last 12 months
Anti-social behaviour
most common · 37% of the total

Police.uk street-level data for LSOA E01003211, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

St Johns Vale

How this home sits against its street.

55
graded homes
64.9
average score
D
most common grade
+11.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.