124 Ffordd Nowell, Penylan, Cardiff CF23 9FB

Detached house · Built 2007-2011 · 85 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £4,500 · £4,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£4050+ yrs+6.5 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£3450+ yrs+5.5 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

£773
per year at grade C
£699
per year at grade B

The full plan saves £40 a year — a 0.9% annual return on £4,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £866 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 July 2024£350,000
17 May 2019£256,000
11 April 2017£100,000
14 September 2012£200,000
17 September 2010£200,000

Estimated today: £365,420 HPI-indexed estimate, not a valuation

Ffordd Nowell: 256 sales since 1995 · £248,989 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.

36
crimes a month
396
in the last 12 months
Shoplifting
most common · 20% of the total

Police.uk street-level data for LSOA W01001825, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Ffordd Nowell

How this home sits against its street.

200
graded homes
80.5
average score
B
most common grade
-2.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.