16 Bittern Way, Penarth CF64 5FS

Detached house · Built 1983-1990 · 126 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

CB for £12,130 · £12,130 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting£30£46.7 yrs+0.2 pts
Band A condensing boiler£2,200 – £3,000£6341.3 yrs+2.7 pts
Solar photovoltaic panels£3,500 – £5,500£9547.5 yrs+4.1 pts
Floor insulation£4,000 – £6,000£10248.8 yrs+4.5 pts · reaches B
Solar water heating(optional, beyond B)£4,000 – £6,000£7950+ yrs+3.5 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

£1,392
per year at grade C
£1,048
per year at grade B

The full plan saves £265 a year — a 2.2% annual return on £12,130.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £826 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

30 June 2022£530,000
5 August 2016£350,000
5 May 2006£285,000
26 March 2002£150,000

Estimated today: £568,794 HPI-indexed estimate, not a valuation

Bittern Way: 30 sales since 1995 · £344,167 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.

6.7
crimes a month
47
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA W01001134, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bittern Way

How this home sits against its street.

11
graded homes
67.8
average score
D
most common grade
+3.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.