Flat 4, 42 Maple Road, Surbiton KT6 4AB

End-Terrace flat · Built before 1900 · 52 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

EC for £10,250 · £5,125 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1561.4 yrs+4.8 pts
High-retention storage heaters£800 – £1,200£6461.5 yrs+20.0 pts · reaches D
Low energy lighting£25£141.7 yrs+0.4 pts
Solid wall insulation£4,000 – £14,000£35425.4 yrs+11.0 pts · reaches C
Double glazing(optional, beyond C)£3,300 – £6,500£11941.3 yrs+3.7 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

£1,974
per year at grade E
£685
per year at grade C

The full plan saves £1,170 a year — a 11.4% annual return on £10,250.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £1,161 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 November 2020£340,000
9 March 2016£338,000
13 December 2012£232,000
15 January 2010£180,600

Estimated today: £367,888 HPI-indexed estimate, not a valuation

Maple Road: 432 sales since 1995 · £540,831 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Maple Infants' SchoolPrimary0.2 mi
St Andrew's and St Mark's CofE Junior SchoolPrimary0.2 mi
Lime Tree Primary SchoolPrimary0.4 mi
The Hollyfield School and Sixth Form CentreSecondary0.5 miProgress 8 +0.28 · above average (2023/24)
Southborough High SchoolSecondary1.2 miProgress 8 +0.29 · above average (2023/24)
Hinchley Wood SchoolSecondary1.4 miProgress 8 +0.68 · well 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.

8.6
crimes a month
95
in the last 12 months
Violence and sexual offences
most common · 36% of the total

Police.uk street-level data for LSOA E01002989, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Maple Road

How this home sits against its street.

185
graded homes
66.3
average score
C
most common grade
-27.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.