Castell Newydd, Llanrhystud SY23 5BT

Detached bungalow · Built 1983-1990 · 85 m² · Owner-Occupied · Boiler and radiators, LPG

Upgrade Plan

FD for £8,685 · £4,343 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
High-performance doors£1,000 – £0£1084.6 yrs+4.8 pts
Flue gas heat recovery£400 – £900£1324.9 yrs+5.8 pts · reaches E
Low energy lighting£35£65.9 yrs+0.3 pts
Heating controls£350 – £450£498.1 yrs+2.2 pts
Band A condensing boiler£2,200 – £3,000£8331.3 yrs+3.7 pts
Solar photovoltaic panels£3,500 – £5,500£12535.9 yrs+5.6 pts · reaches D
Floor insulation(optional, beyond D)£4,000 – £6,000£13536.9 yrs+6.0 pts
Solar water heating(optional, beyond D)£4,000 – £6,000£10547.6 yrs+4.7 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

£2,078
per year at grade F
£1,334
per year at grade D

The full plan saves £504 a year — a 5.8% annual return on £8,685.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £1,465 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

21 January 2022£289,000
8 September 2006£200,000

Estimated today: £296,694 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.

4.2
crimes a month
38
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA W01000538, 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.