Eryl, London Road, Corwen LL21 0DR

Mid-Terrace house · Built 1900-1929 · 103 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

FC for £19,928 · £6,643 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Draughtproofing£80 – £120£1470.7 yrs+4.6 pts
Hot water cylinder insulation£15 – £400£1491.4 yrs+4.7 pts · reaches E
Low energy lighting£20£82.6 yrs+0.2 pts
Heating controls£350 – £450£636.3 yrs+2.0 pts
Room-in-roof insulation£1,500 – £2,700£2408.8 yrs+7.5 pts
Band A condensing boiler£2,200 – £3,000£10724.3 yrs+3.4 pts · reaches D
Solar photovoltaic panels£3,500 – £5,500£16128.0 yrs+5.1 pts
Floor insulation£4,000 – £6,000£17428.8 yrs+5.5 pts
Solar water heating£4,000 – £6,000£13537.1 yrs+4.2 pts · reaches C
Solid wall insulation(optional, beyond C)£4,000 – £14,000£18847.9 yrs+5.9 pts
Double glazing(optional, beyond C)£3,300 – £6,500£6350+ yrs+2.0 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

£2,844
per year at grade F
£1,411
per year at grade C

The full plan saves £1,182 a year — a 5.9% annual return on £19,928.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £3,178 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

3 June 2025£85,000
4 April 2025£70,000

Estimated today: £88,662 HPI-indexed estimate, not a valuation

London Road: 31 sales since 1995 · £146,823 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.

10
crimes a month
100
in the last 12 months
Violence and sexual offences
most common · 56% of the total

Police.uk street-level data for LSOA W01000193, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

London Road

How this home sits against its street.

28
graded homes
48.9
average score
E
most common grade
-15.9
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.