1 Bowling Green Cottages, Caernarfon LL55 1BB

Semi-Detached house · Built before 1900 · 98 m² · Owner-Occupied · Boiler and radiators, bottled LPG

Upgrade Plan

ED for £11,355 · £11,355 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Double glazing£1,000 – £1,400£3831.2 yrs+2.5 pts
Shower heat recovery£585 – £725£1737.5 yrs+1.1 pts
Solar photovoltaic panels£3,500 – £5,500£9845.8 yrs+6.3 pts
Floor insulation£4,000 – £6,000£10647.1 yrs+6.8 pts · reaches D
Solar water heating(optional, beyond D)£4,000 – £6,000£8250+ yrs+5.3 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

£1,665
per year at grade E
£1,322
per year at grade D

The full plan saves £261 a year — a 2.3% annual return on £11,355.

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

21 March 2024£285,000
11 December 2006£159,500
17 June 2004£110,000

Estimated today: £300,561 HPI-indexed estimate, not a valuation

Bowling Green Cottages: 3 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.

27.9
crimes a month
307
in the last 12 months
Shoplifting
most common · 36% of the total

Police.uk street-level data for LSOA W01000093, 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.