Bronallt, Tyn-Y-Gongl LL74 8SF

Detached house · Built 1976-1982 · 139 m² · Boiler and radiators, oil

Upgrade Plan

DC for £4,053 · £4,053 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£15 – £30£1170.2 yrs+3.9 pts
Low energy lighting£30£65.0 yrs+0.2 pts
Floor insulation£800 – £1,200£1367.3 yrs+4.6 pts
Heating controls£350 – £450£508.0 yrs+1.7 pts
Band A condensing boiler£2,200 – £3,000£8431.0 yrs+2.8 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£10647.2 yrs+3.6 pts
Solar photovoltaic panels(optional, beyond C)£9,000 – £14,000£12650+ yrs+4.2 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

£1,896
per year at grade D
£1,271
per year at grade C

The full plan saves £393 a year — a 9.7% annual return on £4,053.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2012, states £1,317 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

17 December 2015£160,000

Estimated today: £250,682 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.

6.3
crimes a month
63
in the last 12 months
Violence and sexual offences
most common · 49% of the total

Police.uk street-level data for LSOA W01000010, 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.