Perthi, Lon Groes, Gaerwen LL60 6DD

Semi-Detached house · Built 1976-1982 · 59 m² · Rented (Private) · Boiler and radiators, bottled LPG

Upgrade Plan

EC for £19,800 · £9,900 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £6,000£7446.1 yrs+8.5 pts
Solar water heating£4,000 – £6,000£5750+ yrs+6.6 pts · reaches D
Solar photovoltaic panels£5,000 – £8,000£6850+ yrs+7.9 pts
Double glazing£3,300 – £6,500£2750+ yrs+3.1 pts · reaches C

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

£977
per year at grade E
£751
per year at grade C

The full plan saves £226 a year — a 1.1% annual return on £19,800.

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

24 September 2014£90,001
21 April 2006£108,000

Estimated today: £148,474 HPI-indexed estimate, not a valuation

Lon Groes: 18 sales since 1995 · £204,500 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.

11
crimes a month
121
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA W01000025, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Lon Groes

How this home sits against its street.

17
graded homes
44.6
average score
D
most common grade
-1.6
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.