129 Waun Fach, Cardiff CF23 7BE

End-Terrace flat · Built 1967-1975 · 60 m² · Rented (Private) · Electric storage heaters

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation(optional, beyond D)£20 – £40£1910.2 yrs+4.3 pts
Cavity wall insulation(optional, beyond D)£900 – £1,500£1677.2 yrs+3.7 pts
Floor insulation(optional, beyond D)£5,000 – £10,000£22333.6 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

£1,871
per year at grade D
£1,290
per year at grade D

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2025, states £1,907 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 January 2008£102,500
29 September 1995£29,000

Estimated today: £134,868 HPI-indexed estimate, not a valuation

Waun Fach: 192 sales since 1995 · £207,842 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.

7.9
crimes a month
79
in the last 12 months
Violence and sexual offences
most common · 71% of the total

Police.uk street-level data for LSOA W01001818, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Waun Fach

How this home sits against its street.

120
graded homes
68.1
average score
C
most common grade
-13.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.