3 Libanus Terrace, Bontnewydd, Caernarfon LL54 7UP

Mid-Terrace house · Built before 1900 · 82 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

DC for £10,400 · £10,400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Heating controls£350 – £450£1624.4 yrs+1.9 pts
Floor insulation£4,000 – £6,000£4550+ yrs+5.2 pts
Solar water heating£4,000 – £6,000£3550+ yrs+4.0 pts · reaches C
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£4250+ yrs+4.8 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

£1,140
per year at grade D
£1,002
per year at grade C

The full plan saves £96 a year — a 0.9% annual return on £10,400.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2018, states £658 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

19 July 2019£140,000

Estimated today: £195,327 HPI-indexed estimate, not a valuation

Libanus Terrace: 14 sales since 1995 · £132,250 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.

2.5
crimes a month
15
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA W01000054, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Libanus Terrace

How this home sits against its street.

8
graded homes
43
average score
E
most common grade
+16.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.