3 Llys Dewi, Llantwit Major CF61 2UB

End-Terrace house · Built 1991-1995 · 85 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

Get upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation(optional, beyond C)£5,000 – £10,000£3950+ yrs+3.0 pts
Solar photovoltaic panels(optional, beyond C)£8,000 – £10,000£3650+ yrs+2.8 pts
Low energy lighting(optional, beyond C)£480 – £560£250+ yrs+0.1 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

£1,045
per year at grade C
£969
per year at grade C

Energy costs as modelled on the certificate, not a bill.

Sold prices

17 February 2014£157,000

Estimated today: £274,555 HPI-indexed estimate, not a valuation

Llys Dewi: 39 sales since 1995 · £228,850 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.

8.5
crimes a month
93
in the last 12 months
Violence and sexual offences
most common · 39% of the total

Police.uk street-level data for LSOA W01001110, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Llys Dewi

How this home sits against its street.

13
graded homes
66.8
average score
D
most common grade
+6.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.