4 De Braose Close, Cardiff CF5 2DH

Semi-Detached house · Built 1983-1990 · Boiler and radiators, mains gas

Upgrade Plan

DC for £2,860 · £2,860 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£225typical£1812.4 yrs+0.9 pts
Low energy lighting£20 – £50typical£221.0 yrs+0.1 pts
Band A condensing boiler£2,600typical£2350+ yrs+1.2 pts · reaches C
Solar water heating(optional, beyond C)£5,000typical£3050+ yrs+1.5 pts
Solar photovoltaic panels(optional, beyond C)£4,500 – £9,000typical£3550+ yrs+1.7 pts
Double glazing(optional, beyond C)£1,200 – £4,900typical£1450+ yrs+0.7 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

£848
per year at grade D
£726
per year at grade C

The full plan saves £43 a year — a 1.5% annual return on £2,860.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2009, states £516 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 September 2001£83,500
10 May 1996£57,000

Estimated today: £302,358 HPI-indexed estimate, not a valuation

De Braose Close: 126 sales since 1995 · £255,113 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.

6.3
crimes a month
50
in the last 12 months
Violence and sexual offences
most common · 36% of the total

Police.uk street-level data for LSOA W01001783, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

De Braose Close

How this home sits against its street.

45
graded homes
68.6
average score
C
most common grade
-1.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.