23 Underwood Close, Maidstone ME15 6SR

Mid-Terrace maisonette · Built 1950-1966 · 78 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation(optional, beyond C)£100 – £300£1791.1 yrs+4.7 pts
Low energy lighting(optional, beyond C)£15£111.4 yrs+0.3 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

£881
per year at grade C
£691
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £537 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

27 July 2018£205,000
26 March 2015£150,000
7 March 2005£131,500
23 February 2001£79,950
27 March 1997£46,000

Estimated today: £208,350 HPI-indexed estimate, not a valuation

Underwood Close: 52 sales since 1995 · £255,094 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Archbishop Courtenay Primary SchoolPrimary0.2 mi
Maidstone, St Michael's Church of England Junior SchoolPrimary0.3 mi
St Michael's Church of England Infant School MaidstonePrimary0.3 mi
Maidstone Grammar SchoolSecondary0.6 miProgress 8 +0.50 · above average (2023/24)
Oakwood Park Grammar SchoolSecondary0.9 miProgress 8 +0.62 · well above average (2023/24)
Maidstone Grammar School for GirlsSecondary1.0 miProgress 8 +0.57 · 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.

28.1
crimes a month
309
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01024373, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Underwood Close

How this home sits against its street.

22
graded homes
66.3
average score
D
most common grade
+7.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.