Arianfor, Llwyngwril LL37 2JD

Detached house · Built 1930-1949 · 120 m² · Owner-Occupied · Electric storage heaters

Upgrade Plan

EC for £6,125 · £3,063 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1241.8 yrs+2.5 pts
High-retention storage heaters£2,000 – £3,000£5154.9 yrs+10.3 pts · reaches D
Floor insulation£800 – £6,000£26113.0 yrs+5.2 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£3,500 – £5,500£24218.6 yrs+4.9 pts
Solar water heating(optional, beyond C)£4,000 – £6,000£20324.7 yrs+4.1 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

£3,481
per year at grade E
£2,136
per year at grade C

The full plan saves £900 a year — a 14.7% annual return on £6,125.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £3,560 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

3 December 2025£333,100
4 September 2006£227,000
17 October 2003£175,000

Estimated today: £348,688 HPI-indexed estimate, not a valuation

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.

7.2
crimes a month
65
in the last 12 months
Violence and sexual offences
most common · 40% of the total

Police.uk street-level data for LSOA W01000085, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.