Flat 35 Boundary House, Bethwin Road, London SE5 0YD

End-Terrace maisonette · Built 1950-1966 · 53 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DC for £5,000 · £5,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£4,000 – £6,000£11244.5 yrs+4.3 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£12250+ yrs+4.7 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

£836
per year at grade D
£602
per year at grade C

The full plan saves £112 a year — a 2.2% annual return on £5,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £496 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

15 December 2023£429,000
19 December 2017£420,000
16 May 2014£335,000
13 June 2008£208,000
15 April 2005£157,500
31 August 2001£108,000

Estimated today: £435,315 HPI-indexed estimate, not a valuation

Bethwin Road: 176 sales since 1995 · £440,865 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St Joseph's Catholic Junior SchoolPrimaryunder 0.1 mi
St Joseph's Catholic Infants SchoolPrimaryunder 0.1 mi
John Ruskin Primary School and Language ClassesPrimary0.1 mi
Ark All Saints AcademySecondary0.2 miProgress 8 +0.44 · above average (2023/24)
Sacred Heart Catholic SchoolSecondary0.3 miProgress 8 +1.24 · well above average (2023/24)
Saint Gabriel's CollegeSecondary0.3 miProgress 8 +0.20 · 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.

32.9
crimes a month
362
in the last 12 months
Shoplifting
most common · 49% of the total

Police.uk street-level data for LSOA E01003926, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bethwin Road

How this home sits against its street.

176
graded homes
69.6
average score
C
most common grade
-1.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.