21 Hardinge Avenue, Tunbridge Wells TN4 0TU

Detached house · Built 1950-1966 · 159 m² · Owner-Occupied · Air source heat pump, underfloor, electric

Upgrade Plan

This certificate lists no outstanding recommendations.

Running costs

£1,400
per year at grade A
£1,257
per year at grade A

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £1,449 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

20 February 2023£650,000

Estimated today: £662,087 HPI-indexed estimate, not a valuation

Hardinge Avenue: 9 sales since 1995 · £770,667 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Bidborough Church of England Voluntary Controlled Primary SchoolPrimary0.3 mi
Southborough CofE Primary SchoolPrimary0.9 mi
St Matthew's High Brooms Church of England Voluntary Controlled Primary SchoolPrimary1.4 mi
Tunbridge Wells Grammar School for BoysSecondary1.3 miProgress 8 +0.46 · above average (2023/24)
St Gregory's Catholic SchoolSecondary1.4 miProgress 8 +0.17 · average (2023/24)
Tunbridge Wells Girls' Grammar SchoolSecondary1.6 miProgress 8 +0.77 · 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.

4
crimes a month
28
in the last 12 months
Violence and sexual offences
most common · 50% of the total

Police.uk street-level data for LSOA E01024850, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Hardinge Avenue

How this home sits against its street.

7
graded homes
65.3
average score
D
most common grade
+34.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.