5 Werfa Street, Cardiff CF23 5EW

Mid-Terrace house · Built before 1900 · 142 m² · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting(optional, beyond D)£20 – £45typical£214.9 yrs+0.0 pts
Heating controls(optional, beyond D)£400typical£1822.1 yrs+0.4 pts
Solar photovoltaic panels(optional, beyond D)£4,500 – £9,000typical£4650+ yrs+1.0 pts
Solid wall insulation(optional, beyond D)£9,000typical£5450+ yrs+1.2 pts
Double glazing(optional, beyond D)£1,200 – £4,900typical£1850+ yrs+0.4 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

£1,822
per year at grade D
£1,684
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2010, states £1,135 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

13 December 2010£250,000
23 August 2006£245,000
15 May 1998£81,500

Estimated today: £470,909 HPI-indexed estimate, not a valuation

Werfa Street: 29 sales since 1995 · £245,823 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.

15.7
crimes a month
173
in the last 12 months
Shoplifting
most common · 39% of the total

Police.uk street-level data for LSOA W01001838, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Werfa Street

How this home sits against its street.

17
graded homes
59.4
average score
D
most common grade
+3.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.