34a Hertford Road, Great Amwell SG12 9RX

Detached house · 2025 · 337 m² · Unknown · Air source heat pump, underfloor, electric

Upgrade Plan

This certificate lists no outstanding recommendations.

Running costs

£1,710
per year at grade B

Energy costs as modelled on the certificate, not a bill.

Sold prices

No sale recorded for this address since 1995.

Hertford Road: 27 sales since 1995 · £1,208,333 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
St John the Baptist Voluntary Aided Church of England Primary SchoolPrimary0.5 mi
Roselands Primary SchoolPrimary1.0 mi
The Cranbourne Primary SchoolPrimary1.0 mi
Presdales SchoolSecondary1.1 miProgress 8 +0.61 · well above average (2023/24)
The John Warner SchoolSecondary1.2 miAttainment 8 40.8 · no Progress 8 published
The Chauncy SchoolSecondary2.1 miProgress 8 +0.53 · 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.

7.3
crimes a month
51
in the last 12 months
Violence and sexual offences
most common · 29% of the total

Police.uk street-level data for LSOA E01023468, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Hertford Road

How this home sits against its street.

12
graded homes
60.8
average score
D
most common grade
+25.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.