3a High Street, Harpenden AL5 2RT

Mid-Terrace maisonette · Built before 1900 · 65 m² · Rented (private) · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation(optional, beyond C)£500 – £1,500£9310.8 yrs+3.0 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

£837
per year at grade C
£744
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2014, states £577 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

High Street: 73 sales since 1995 · £342,400 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Harpenden AcademyPrimary0.1 mi
St Nicholas CofE VA Primary SchoolPrimary0.2 mi
St Dominic Catholic Primary SchoolPrimary0.3 mi
St George's SchoolSecondary0.5 miProgress 8 +0.65 · well above average (2023/24)
Sir John Lawes SchoolSecondary0.7 miProgress 8 +0.79 · well above average (2023/24)
Roundwood Park SchoolSecondary0.8 miProgress 8 +0.79 · 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.

31.7
crimes a month
349
in the last 12 months
Shoplifting
most common · 34% of the total

Police.uk street-level data for LSOA E01023701, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

High Street

How this home sits against its street.

58
graded homes
61.5
average score
D
most common grade
+9.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.