71 Westbourne Road, Penarth CF64 3HD

Semi-Detached house · Built 1930-1949 · 199 m² · Boiler and radiators, mains gas

Upgrade Plan

EC for £20,450 · £10,225 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£3662.7 yrs+7.6 pts
Heating controls£350 – £450£1333.0 yrs+2.8 pts · reaches D
Low energy lighting£50£163.1 yrs+0.3 pts
Band A condensing boiler£2,200 – £3,000£22511.6 yrs+4.6 pts
Solar photovoltaic panels£9,000 – £14,000£33933.9 yrs+7.0 pts
Double glazing£3,300 – £6,500£13337.0 yrs+2.7 pts · reaches C

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

£3,578
per year at grade E
£2,366
per year at grade C

The full plan saves £1,212 a year — a 5.9% annual return on £20,450.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £2,113 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

8 November 2012£600,000
8 June 2001£290,000

Estimated today: £1,045,289 HPI-indexed estimate, not a valuation

Westbourne Road: 271 sales since 1995 · £620,584 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.

5.3
crimes a month
42
in the last 12 months
Violence and sexual offences
most common · 38% of the total

Police.uk street-level data for LSOA W01001114, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Westbourne Road

How this home sits against its street.

138
graded homes
60
average score
D
most common grade
-15.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.