21 Brightside Road, London SE13 6EN

Mid-Terrace house · Built 1900-1929 · 96 m² · Owner-occupied · Boiler and radiators, B30K

Upgrade Plan

EC for £29,150 · £14,575 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£1636.2 yrs+7.9 pts
Low energy lighting£50£77.0 yrs+0.3 pts
Band A condensing boiler£2,200 – £3,000£10026.0 yrs+4.8 pts
Solar water heating£4,000 – £6,000£12639.6 yrs+6.1 pts · reaches D
Solid wall insulation£4,000 – £14,000£17650+ yrs+8.5 pts
Solar photovoltaic panels£9,000 – £14,000£15050+ yrs+7.3 pts · reaches C

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

£1,614
per year at grade E
£892
per year at grade C

The full plan saves £722 a year — a 2.5% annual return on £29,150.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

15 June 2018£600,000
20 May 2013£375,550
18 May 2007£297,950
23 August 2000£160,000

Estimated today: £727,835 HPI-indexed estimate, not a valuation

Brightside Road: 168 sales since 1995 · £655,126 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Brindishe Green SchoolPrimary0.2 mi
Brindishe Manor SchoolPrimary0.2 mi
Brindishe Lee SchoolPrimary0.4 mi
Prendergast SchoolSecondary1.2 miAttainment 8 64.0 · no Progress 8 published
Conisborough CollegeSecondary1.3 miAttainment 8 37.6 · no Progress 8 published
Thomas Tallis SchoolSecondary1.6 miProgress 8 -0.12 · 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.

7.3
crimes a month
80
in the last 12 months
Violence and sexual offences
most common · 50% of the total

Police.uk street-level data for LSOA E01003295, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Brightside Road

How this home sits against its street.

69
graded homes
59.9
average score
D
most common grade
-19.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.