Dderwendeg, Llanwrtyd Wells LD5 4TE

Detached house · Built 1900-1929 · 102 m² · Owner-occupied · Boiler and radiators, LPG

Upgrade Plan

FE for £2,400 · £2,400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£1327.6 yrs+5.8 pts
Heating controls£350 – £450£488.3 yrs+2.1 pts
Cavity wall insulation£500 – £1,500£9910.1 yrs+4.3 pts · reaches E
Solar water heating(optional, beyond E)£4,000 – £6,000£10248.8 yrs+4.5 pts
Solar photovoltaic panels(optional, beyond E)£9,000 – £14,000£12250+ yrs+5.3 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

£2,125
per year at grade F
£1,622
per year at grade E

The full plan saves £279 a year — a 11.6% annual return on £2,400.

Energy costs as modelled on the certificate, not a bill. This fuel has too few recent certificates to restate at today's prices.

Sold prices

30 April 2024£402,000
5 September 2014£135,000
28 January 1998£59,500

Estimated today: £403,621 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.

8.5
crimes a month
94
in the last 12 months
Violence and sexual offences
most common · 46% of the total

Police.uk street-level data for LSOA W01000471, 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.