Crumlyn, Dyffryn Ardudwy LL44 2EU

Detached house · Built 1900-1929 · 222 m² · Boiler and radiators, LPG

Upgrade Plan

FD for £25,900 · £12,950 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£1223.3 yrs+3.0 pts
Solar water heating£4,000 – £6,000£25919.3 yrs+6.4 pts · reaches E
Solid wall insulation£4,000 – £14,000£36124.9 yrs+8.9 pts
Solar photovoltaic panels£9,000 – £14,000£30937.2 yrs+7.6 pts · reaches D

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

£3,177
per year at grade F
£2,125
per year at grade D

The full plan saves £1,052 a year — a 4.1% annual return on £25,900.

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

No sale recorded for this address 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.

11.3
crimes a month
124
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA W01002003, 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.