Quarry Cottage, Clwt-y-Bont, Caernarfon LL55 3DH

Semi-Detached bungalow · Built before 1900 · 92 m² · Owner-Occupied · Room heaters, wood logs

Upgrade Plan

FB for £27,600 · £6,900 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Room-in-roof insulation£1,500 – £2,700£3376.2 yrs+14.7 pts · reaches E
Floor insulation£4,000 – £6,000£24420.5 yrs+10.7 pts
Solar water heating£4,000 – £6,000£19026.4 yrs+8.3 pts · reaches D
Solar photovoltaic panels£5,000 – £8,000£22628.7 yrs+9.9 pts · reaches C
Solid wall insulation£4,000 – £14,000£26434.1 yrs+11.5 pts · reaches B

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

£1,999
per year at grade F
£737
per year at grade B

The full plan saves £1,262 a year — a 4.6% annual return on £27,600.

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.

Arfon Cottages: 5 sales since 1995 · £162,500 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.

8.8
crimes a month
97
in the last 12 months
Violence and sexual offences
most common · 64% of the total

Police.uk street-level data for LSOA W01000063, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Arfon Cottages

How this home sits against its street.

14
graded homes
61.3
average score
D
most common grade
-33.3
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.