Mill Cottage, Marchwiel, Wrexham LL13 0SS

Detached house · Built before 1900 · 242 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

DB for £43,500 · £21,750 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Solar photovoltaic panels£3,500 – £5,500£7550+ yrs+4.0 pts
Floor insulation£4,000 – £6,000£8150+ yrs+4.3 pts · reaches C
Solar water heating£4,000 – £6,000£6350+ yrs+3.4 pts
Solid wall insulation£4,000 – £14,000£8750+ yrs+4.7 pts
Wind turbine£15,000 – £25,000£6750+ yrs+3.6 pts · reaches B

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

£2,341
per year at grade D
£1,969
per year at grade B

The full plan saves £372 a year — a 0.9% annual return on £43,500.

Energy costs as modelled on the certificate, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
Shocklach Oviatt CofE Primary SchoolPrimary5.7 mi
Farndon Primary SchoolPrimary6.0 mi
Tilston Parochial CofE Primary AcademyPrimary7.2 mi
Lakelands AcademySecondary9.0 miProgress 8 -0.63 · well below average (2023/24)
The Catholic High School, ChesterSecondary11.2 miProgress 8 -0.08 · average (2023/24)
Chester International SchoolSecondary11.6 miProgress 8 -1.20 · 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.

5.9
crimes a month
53
in the last 12 months
Violence and sexual offences
most common · 45% of the total

Police.uk street-level data for LSOA W01000394, 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.