Flat 1, 9a Brookmans Park, Brookmans Park, Hatfield AL9 7QH

Detached flat · Built 1967-1975 · 138 m² · Owner-Occupied · Boiler and underfloor heating, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£4,000 – £6,000£6350+ 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

£1,224
per year at grade C
£1,161
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £773 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

21 June 2019£1,025,000

Estimated today: £1,027,156 HPI-indexed estimate, not a valuation

Brookmans Avenue: 110 sales since 1995 · £1,878,712 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Brookmans Park Primary SchoolPrimary0.2 mi
St Mary's Church of England VA Primary School, Welham GreenPrimary1.3 mi
Little Heath Primary SchoolPrimary1.5 mi
Chancellor's SchoolSecondary0.7 miProgress 8 +0.35 · above average (2023/24)
Gracewood AcademySecondary1.5 miNot in the KS4 performance tables
Dame Alice Owen's SchoolSecondary2.2 miProgress 8 +0.92 · 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.

3
crimes a month
21
in the last 12 months
Violence and sexual offences
most common · 62% of the total

Police.uk street-level data for LSOA E01023909, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Brookmans Avenue

How this home sits against its street.

69
graded homes
67.5
average score
B
most common grade
+8.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.