4 Salisbury Avenue, Penarth CF64 3JA

Semi-Detached house · Built 1900-1929 · 255 m² · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting(optional, beyond E)£20 – £50typical£310.5 yrs+0.0 pts
Solar photovoltaic panels(optional, beyond E)£4,500 – £9,000typical£7050+ yrs+0.9 pts
Solid wall insulation(optional, beyond E)£9,000typical£8250+ yrs+1.1 pts

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£4,347
per year at grade E
£4,191
per year at grade E

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £2,631 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

11 March 2010£577,500
23 June 2006£515,000

Estimated today: £1,096,730 HPI-indexed estimate, not a valuation

Salisbury Avenue: 30 sales since 1995 · £439,313 average over 10 years

Schools nearby

The DfE register covers England. Welsh schools are held in a separate Welsh Government register, which we have not ingested yet.

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.

10.4
crimes a month
114
in the last 12 months
Violence and sexual offences
most common · 47% of the total

Police.uk street-level data for LSOA W01001131, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Salisbury Avenue

How this home sits against its street.

15
graded homes
61.3
average score
C
most common grade
-19.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.