5 Castle Mill, Chirk, Wrexham LL14 5BL

Semi-Detached house · Built before 1900 · 104 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

DC for £9,500 · £9,500 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£9846.0 yrs+5.4 pts
Floor insulation£4,000 – £6,000£10647.3 yrs+5.8 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£8250+ yrs+4.5 pts
Solid wall insulation(optional, beyond C)£4,000 – £14,000£11450+ yrs+6.3 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

£1,342
per year at grade D
£942
per year at grade C

The full plan saves £204 a year — a 2.1% annual return on £9,500.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2023, states £973 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

25 January 2023£325,000
12 August 2011£215,000
15 June 2009£200,000
27 July 2006£170,000
26 July 1995£45,000

Estimated today: £358,475 HPI-indexed estimate, not a valuation

Schools nearby

The schools’ own performance — Progress 8 shows value added, not just raw results.

SchoolPhaseDistanceProgress
Weston Rhyn Primary SchoolPrimary1.9 mi
Selattyn CofE Primary SchoolPrimary2.3 mi
Gobowen Primary SchoolPrimary3.3 mi
The Marches SchoolSecondary5.6 miProgress 8 -0.29 · below average (2023/24)
Lakelands AcademySecondary8.3 miProgress 8 -0.63 · well below average (2023/24)

Schools from the DfE register, performance from the KS4 performance tables. Progress 8 is a GCSE measure, so primaries have none. Distance is straight-line from the postcode, not a catchment: admission is decided by the school, not by us.

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.

8.9
crimes a month
89
in the last 12 months
Violence and sexual offences
most common · 42% of the total

Police.uk street-level data for LSOA W01001930, 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.