23 Braeval Street, Cardiff CF24 4SJ

End-Terrace house · Built 1900-1929 · 85 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

EB for £28,500 · £9,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£557.3 yrs+2.4 pts · reaches D
Band A condensing boiler£2,200 – £3,000£9228.3 yrs+4.0 pts
Floor insulation£4,000 – £6,000£15033.4 yrs+6.5 pts
Solar water heating£4,000 – £6,000£11643.0 yrs+5.1 pts · reaches C
Solar photovoltaic panels£5,000 – £8,000£13946.9 yrs+6.0 pts
Solid wall insulation£4,000 – £14,000£16250+ yrs+7.0 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

£1,589
per year at grade E
£876
per year at grade B

The full plan saves £713 a year — a 2.5% annual return on £28,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £994 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

18 December 2002£117,500

Estimated today: £347,800 HPI-indexed estimate, not a valuation

Braeval Street: 64 sales since 1995 · £229,500 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.

19.4
crimes a month
213
in the last 12 months
Shoplifting
most common · 31% of the total

Police.uk street-level data for LSOA W01001837, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Braeval Street

How this home sits against its street.

28
graded homes
63.2
average score
D
most common grade
-9.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.