28 The Mallards, Hemel Hempstead HP3 9DP

Enclosed End-Terrace flat · Built 2007-2011 · 53 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond C)£100 – £350£376.1 yrs+1.0 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

£587
per year at grade C
£550
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £723 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

22 November 2023£225,000
19 June 2019£235,000
25 May 2016£230,000
3 May 2013£155,000
11 April 2008£165,000

Estimated today: £230,363 HPI-indexed estimate, not a valuation

The Mallards: 65 sales since 1995 · £387,929 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Nash Mills Church of England Primary SchoolPrimaryunder 0.1 mi
Belswains Primary SchoolPrimary0.5 mi
Chambersbury Primary SchoolPrimary0.6 mi
Longdean SchoolSecondary0.9 miProgress 8 -0.29 · below average (2023/24)
Kings Langley SchoolSecondary1.1 miProgress 8 +0.07 · average (2023/24)
The Adeyfield AcademySecondary1.5 miProgress 8 -0.97 · well below 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.

12.5
crimes a month
137
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01023414, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Mallards

How this home sits against its street.

22
graded homes
74.2
average score
C
most common grade
+4.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.