10 Plas Ystrad, Johnstown, Carmarthen SA31 3PH

Detached bungalow · Built 2003-2006 · 43 m² · Owner-Occupied · No system present: electric heaters assumed

Upgrade Plan

EA for £14,750 · £3,688 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£693.3 yrs+3.8 pts
Low energy lighting£25£63.9 yrs+0.4 pts · reaches D
Change of heating system£3,000 – £7,000£41412.1 yrs+23.1 pts · reaches C
Solar photovoltaic panels£3,500 – £5,500£13433.5 yrs+7.5 pts · reaches B
Solar water heating£4,000 – £6,000£11344.4 yrs+6.3 pts · reaches A

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

£1,086
per year at grade E
£349
per year at grade A

The full plan saves £737 a year — a 5.0% annual return on £14,750.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

27 February 2023£76,000
21 November 2006£106,000

Estimated today: £77,080 HPI-indexed estimate, not a valuation

Plas Ystrad: 18 sales since 1995 · £124,409 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.

18.5
crimes a month
204
in the last 12 months
Violence and sexual offences
most common · 56% of the total

Police.uk street-level data for LSOA W01000642, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Plas Ystrad

How this home sits against its street.

10
graded homes
71
average score
C
most common grade
-20.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.