4 Primrose Close, Rumney, Cardiff CF3 3BX

Semi-Detached bungalow · Built 1976-1982 · 77 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £7,540 · £7,540 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£40£312.0 yrs+0.2 pts
Band A condensing boiler£3,000 – £0£4731.9 yrs+3.3 pts
Floor insulation£6,000 – £0£7639.2 yrs+5.4 pts
Solar water heating£6,000 – £0£5950+ yrs+4.2 pts · reaches B
Solar photovoltaic panels(optional, beyond B)£8,000 – £0£7150+ yrs+5.0 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

£964
per year at grade C
£707
per year at grade B

The full plan saves £186 a year — a 2.5% annual return on £7,540.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £684 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

2 June 2017£190,000

Estimated today: £275,393 HPI-indexed estimate, not a valuation

Primrose Close: 3 sales since 1995 · £228,000 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.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.