20 Blanmerle Road, London SE9 2EA

Detached bungalow · Built 1900-1929 · 81 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond E)£225typical£346.6 yrs+1.2 pts
Low energy lighting(optional, beyond E)£23 – £50typical£311.7 yrs+0.1 pts
Solar water heating(optional, beyond E)£5,000typical£5550+ yrs+1.9 pts
Solar photovoltaic panels(optional, beyond E)£4,500 – £9,000typical£6650+ yrs+2.2 pts
Solid wall insulation(optional, beyond E)£9,000typical£7750+ yrs+2.6 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£1,779
per year at grade E
£1,544
per year at grade E

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,098 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 September 2006£214,000

Estimated today: £504,755 HPI-indexed estimate, not a valuation

Blanmerle Road: 272 sales since 1995 · £397,836 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Wyborne Primary SchoolPrimary0.1 mi
Dulverton Primary SchoolPrimary0.6 mi
Greenacres Primary School and Language Impairment UnitPrimary0.6 mi
St Thomas More Catholic Comprehensive SchoolSecondary0.6 miProgress 8 +0.74 · well above average (2023/24)
Leigh Stationers' AcademySecondary1.1 miProgress 8 -0.33 · below average (2023/24)
Eltham Hill SchoolSecondary1.3 miProgress 8 +0.25 · 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.

24
crimes a month
264
in the last 12 months
Shoplifting
most common · 58% of the total

Police.uk street-level data for LSOA E01001617, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Blanmerle Road

How this home sits against its street.

98
graded homes
57.1
average score
D
most common grade
-12.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.