8 Pondside, Johnstown, Carmarthen SA31 3HU

Mid-Terrace house · Built 1900-1929 · 79 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

DB for £25,675 · £12,838 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Cavity wall insulation£500 – £1,500£5817.1 yrs+3.0 pts
Flat roof insulation£850 – £1,500£5919.8 yrs+3.0 pts
Solar photovoltaic panels£3,500 – £5,500£7250+ yrs+3.7 pts · reaches C
Floor insulation£4,000 – £6,000£7850+ yrs+4.0 pts
Solar water heating£4,000 – £6,000£6150+ yrs+3.1 pts
Solid wall insulation£4,000 – £14,000£8450+ yrs+4.3 pts · reaches B

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

£1,475
per year at grade D
£1,062
per year at grade B

The full plan saves £413 a year — a 1.6% annual return on £25,675.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £886 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 April 2023£175,000
11 January 2021£149,950
9 October 2018£125,000
17 June 2005£110,000

Estimated today: £181,600 HPI-indexed estimate, not a valuation

Pondside: 22 sales since 1995 · £136,632 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.

Pondside

How this home sits against its street.

9
graded homes
55.6
average score
D
most common grade
+7.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.