20 High Street, Llannerch-Y-Medd LL71 8EA

Mid-Terrace house · Built 1900-1929 · 118 m² · Owner-occupied · Boiler and radiators, LPG

Upgrade Plan

EC for £16,530 · £8,265 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£1158.7 yrs+5.3 pts
Heating controls£350 – £450£429.6 yrs+1.9 pts · reaches D
Cavity wall insulation£500 – £1,500£8611.7 yrs+3.9 pts
Low energy lighting£130£525.9 yrs+0.2 pts
Solar water heating£4,000 – £6,000£8950+ yrs+4.1 pts
Solid wall insulation£4,000 – £14,000£12450+ yrs+5.7 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£10650+ yrs+4.9 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

£1,622
per year at grade E
£1,056
per year at grade C

The full plan saves £460 a year — a 2.8% annual return on £16,530.

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

23 October 2014£105,000
13 July 2007£104,000
29 July 2005£103,000
30 April 1999£38,000

Estimated today: £171,140 HPI-indexed estimate, not a valuation

High Street: 52 sales since 1995

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.

8.8
crimes a month
88
in the last 12 months
Violence and sexual offences
most common · 49% of the total

Police.uk street-level data for LSOA W01000028, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

High Street

How this home sits against its street.

41
graded homes
47.6
average score
E
most common grade
+0.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.