12 Arran Close, Hemel Hempstead HP3 8TQ

Mid-Terrace flat · Built 1950-1966 · 47 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£4,000 – £6,000£5350+ yrs+2.0 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

£754
per year at grade C
£701
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £1,040 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

11 February 2022£170,500
10 January 2014£112,000
17 December 2004£103,500
19 December 1997£36,950

Estimated today: £177,507 HPI-indexed estimate, not a valuation

Arran Close: 39 sales since 1995 · £281,885 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Hobbs Hill Wood Primary SchoolPrimary0.4 mi
Leverstock Green Church of England Primary SchoolPrimary0.5 mi
Chambersbury Primary SchoolPrimary0.5 mi
Longdean SchoolSecondary0.3 miProgress 8 -0.29 · below average (2023/24)
The Adeyfield AcademySecondary0.9 miProgress 8 -0.97 · well below average (2023/24)
The Hemel Hempstead SchoolSecondary1.9 miProgress 8 -0.14 · 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.

6.1
crimes a month
67
in the last 12 months
Violence and sexual offences
most common · 54% of the total

Police.uk street-level data for LSOA E01023413, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Arran Close

How this home sits against its street.

17
graded homes
65.4
average score
D
most common grade
+5.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.