3 Cae Glas, Y Felinheli LL56 4JS

Mid-Terrace house · Built before 1900 · 116 m² · Rented (Private) · Boiler and radiators, mains gas

Upgrade Plan

DB for £24,675 · £12,338 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Flat roof insulation£850 – £1,500£8214.3 yrs+3.1 pts
Solar photovoltaic panels£3,500 – £5,500£10045.0 yrs+3.8 pts · reaches C
Floor insulation£4,000 – £6,000£10846.3 yrs+4.1 pts
Solar water heating£4,000 – £6,000£8450+ yrs+3.2 pts
Solid wall insulation£4,000 – £14,000£11750+ yrs+4.4 pts · reaches B
Double glazing(optional, beyond B)£3,300 – £6,500£3950+ yrs+1.5 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

£1,580
per year at grade D
£1,050
per year at grade B

The full plan saves £491 a year — a 2.0% annual return on £24,675.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,002 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

7 October 2011£157,500
12 November 1998£65,000

Estimated today: £247,500 HPI-indexed estimate, not a valuation

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.

9.9
crimes a month
109
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA W01000119, 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.