49 Argento Tower, Mapleton Road, London SW18 4GA

End-Terrace flat · Built 2003-2006 · 70 m² · Owner-Occupied · Community scheme

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This certificate lists these measures but records the same score with and without them, so there is no saving or rating gain to attribute to any one of them. That usually means the assessment was incomplete — here the assessor recorded no heating system at all. The costs below are real; a fresh assessment would be the way to find the gain.

MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£15

Grants verified 20 August 2026. Costs are the register’s indicative ranges.

Running costs

£617
per year at grade C
£578
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £389 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 March 2025£502,000
31 May 2013£410,000
25 July 2011£380,000
20 March 2009£283,157

Estimated today: £477,576 HPI-indexed estimate, not a valuation

Mapleton Road: 307 sales since 1995 · £389,673 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Anglo Portuguese School of LondonPrimary0.2 mi
West Hill Primary SchoolPrimary0.3 mi
Allfarthing Primary SchoolPrimary0.3 mi
Southfields AcademySecondary0.6 miProgress 8 +0.48 · above average (2023/24)
Ashcroft Technology AcademySecondary0.7 miProgress 8 +1.34 · well above average (2023/24)
Saint Cecilia's Church of England SchoolSecondary0.8 miProgress 8 +0.35 · 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.

14.9
crimes a month
164
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA E01004601, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Mapleton Road

How this home sits against its street.

195
graded homes
79.3
average score
B
most common grade
+0.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.