Hefen, Pentraeth LL75 8UL

Detached bungalow · Built 1976-1982 · 174 m² · Owner-Occupied · Boiler and radiators, electric

Upgrade Plan

EC for £30,500 · £15,250 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£1,000 – £0£1982.5 yrs+5.6 pts
Floor insulation£4,000 – £6,000£24720.2 yrs+7.0 pts · reaches D
Solar water heating£4,000 – £6,000£19226.1 yrs+5.5 pts
Wind turbine£15,000 – £25,000£20550+ yrs+5.8 pts · reaches C

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

£5,081
per year at grade E
£4,239
per year at grade C

The full plan saves £842 a year — a 2.8% annual return on £30,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2024, states £5,353 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Tan Y Graig Cottages: 12 sales since 1995 · £141,167 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.

8.4
crimes a month
92
in the last 12 months
Violence and sexual offences
most common · 53% of the total

Police.uk street-level data for LSOA W01000035, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Tan Y Graig Cottages

How this home sits against its street.

18
graded homes
53.2
average score
D
most common grade
-8.2
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.