14 Castle Crescent, Rumney, Cardiff CF3 4FU

Semi-Detached bungalow · Built 1930-1949 · 98 m² · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation(optional, beyond D)£225typical£484.7 yrs+1.6 pts
Low energy lighting(optional, beyond D)£15 – £40typical£46.2 yrs+0.1 pts
Cavity wall insulation(optional, beyond D)£1,000typical£7613.2 yrs+2.5 pts
Solar water heating(optional, beyond D)£5,000typical£7950+ yrs+2.6 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£9450+ yrs+3.1 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

£1,607
per year at grade D
£1,306
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,003 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

21 January 2011£214,500
1 September 2005£163,000

Estimated today: £407,669 HPI-indexed estimate, not a valuation

Castle Crescent: 20 sales since 1995 · £260,000 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.

12.6
crimes a month
101
in the last 12 months
Shoplifting
most common · 27% of the total

Police.uk street-level data for LSOA W01001865, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Castle Crescent

How this home sits against its street.

13
graded homes
56.3
average score
D
most common grade
-1.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.