612 Newport Road, Rumney, Cardiff CF3 4FE

Detached bungalow · Built 1900-1929 · 98 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £14,600 · £7,300 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£1079.3 yrs+5.1 pts
Room-in-roof insulation£1,500 – £2,700£14814.2 yrs+7.1 pts · reaches C
Solar water heating£4,000 – £6,000£8350+ yrs+4.0 pts
Solar photovoltaic panels£5,000 – £8,000£9950+ yrs+4.8 pts

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

£1,515
per year at grade D
£1,078
per year at grade B

The full plan saves £437 a year — a 3.0% annual return on £14,600.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2019, states £955 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 October 2021£270,000
26 September 2007£205,000
14 November 2002£145,000

Estimated today: £307,408 HPI-indexed estimate, not a valuation

Newport Road: 218 sales since 1995 · £263,617 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.

Newport Road

How this home sits against its street.

141
graded homes
61.7
average score
D
most common grade
-1.7
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.