Flat 4. The Old House, Cardiff CF5 2EB

End-Terrace flat · Built 1900-1929 · 83 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DB for £14,125 · £7,063 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£2121.1 yrs+6.0 pts
Solid wall insulation£4,000 – £14,000£48118.7 yrs+13.5 pts · reaches C
Double glazing£3,300 – £6,500£16130.4 yrs+4.5 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

£1,525
per year at grade D
£671
per year at grade B

The full plan saves £854 a year — a 6.0% annual return on £14,125.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £946 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

The Cathedral Green: 55 sales since 1995 · £467,577 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.

12.1
crimes a month
133
in the last 12 months
Shoplifting
most common · 26% of the total

Police.uk street-level data for LSOA W01001781, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

The Cathedral Green

How this home sits against its street.

38
graded homes
62.9
average score
D
most common grade
-5.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.