Hafren, Penysarn LL69 9UL

Detached bungalow · Built 1967-1975 · 173 m² · Owner-Occupied · Electric storage heaters

Upgrade Plan

FC for £23,390 · £7,797 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1811.2 yrs+2.6 pts
Cavity wall insulation£500 – £1,500£2853.5 yrs+4.1 pts
Low energy lighting£65£173.9 yrs+0.2 pts
Room-in-roof insulation£1,500 – £2,700£5264.0 yrs+7.5 pts · reaches E
High-retention storage heaters£2,800 – £4,200£7514.7 yrs+10.8 pts · reaches D
Floor insulation£4,000 – £6,000£38113.1 yrs+5.5 pts
Solar water heating£4,000 – £6,000£29616.9 yrs+4.2 pts
Solar photovoltaic panels£5,000 – £8,000£35318.4 yrs+5.1 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

£5,678
per year at grade F
£2,889
per year at grade C

The full plan saves £2,789 a year — a 11.9% annual return on £23,390.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2016, states £3,206 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

5 July 2019£191,000
7 July 2017£165,000
23 September 1997£72,000

Estimated today: £265,739 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.

5.3
crimes a month
48
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA W01000021, 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.