4 Tamar Road, Tonbridge TN10 3JS

Mid-Terrace house · Built 1967-1975 · 92 m² · Owner-Occupied · Room heaters, electric

Upgrade Plan

EB for £15,400 · £5,133 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1321.7 yrs+3.2 pts
Cavity wall insulation£500 – £1,500£2084.8 yrs+5.0 pts
High-retention storage heaters£2,400 – £3,600£5485.5 yrs+13.1 pts · reaches D
Flat roof insulation£850 – £1,500£2115.6 yrs+5.0 pts · reaches C
Floor insulation£4,000 – £6,000£27818.0 yrs+6.6 pts
Solar water heating£4,000 – £6,000£21623.2 yrs+5.1 pts · reaches B

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

£2,952
per year at grade E
£1,359
per year at grade B

The full plan saves £1,593 a year — a 10.3% annual return on £15,400.

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

Sold prices

26 May 2023£368,000
18 May 2018£270,000
30 January 2008£189,000

Estimated today: £374,121 HPI-indexed estimate, not a valuation

Tamar Road: 13 sales since 1995 · £298,250 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Long Mead Community Primary SchoolPrimary0.2 mi
St Margaret Clitherow Catholic Primary SchoolPrimary0.3 mi
Cage Green Primary SchoolPrimary0.4 mi
Leigh Academy Hugh ChristieSecondary0.3 miAttainment 8 40.5 · no Progress 8 published
Hillview School for GirlsSecondary1.8 miProgress 8 +0.37 · above average (2023/24)
The Judd SchoolSecondary1.8 miProgress 8 +0.85 · 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.

14.3
crimes a month
157
in the last 12 months
Violence and sexual offences
most common · 55% of the total

Police.uk street-level data for LSOA E01024775, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Tamar Road

How this home sits against its street.

7
graded homes
62.3
average score
D
most common grade
-16.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.