13 Old Clem Square, London SE18 4DR

Mid-Terrace bungalow · Built 1967-1975 · 53 m² · Rented (social) · Boiler and radiators, mains gas

Upgrade Plan

DB for £17,015 · £8,508 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15£35.7 yrs+0.2 pts
Flue gas heat recovery£900£5915.4 yrs+5.2 pts
Floor insulation£800 – £1,200£6016.6 yrs+5.3 pts · reaches C
Cavity wall insulation£500 – £1,500£4522.2 yrs+4.0 pts
Band A condensing boiler£2,200 – £3,000£3750+ yrs+3.3 pts
Solar photovoltaic panels£9,000 – £14,000£5650+ yrs+4.9 pts · reaches B

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

£1,059
per year at grade D
£800
per year at grade B

The full plan saves £259 a year — a 1.5% annual return on £17,015.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2013, states £639 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
Eglinton Primary SchoolPrimary0.2 mi
Notre Dame Catholic Primary SchoolPrimary0.2 mi
Nightingale Primary SchoolPrimary0.5 mi
Ark Greenwich Free SchoolSecondary0.7 miProgress 8 +1.43 · well above average (2023/24)
Plumstead Manor SchoolSecondary1.0 miProgress 8 -0.65 · well below average (2023/24)
Leigh Academy HalleySecondary1.1 miProgress 8 +0.09 · 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.

13
crimes a month
143
in the last 12 months
Anti-social behaviour
most common · 30% of the total

Police.uk street-level data for LSOA E01001702, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.