4 Maes Yr Afon, Holywell CH8 7HP

Semi-Detached house · Built 1950-1966 · 88 m² · Owner-Occupied · No system present: electric heaters assumed

Upgrade Plan

FB for £19,500 · £4,875 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Change of heating system£3,000 – £7,000£9175.5 yrs+27.7 pts · reaches D
Solar photovoltaic panels£3,500 – £5,500£29715.1 yrs+9.0 pts
Floor insulation£4,000 – £6,000£32115.6 yrs+9.7 pts · reaches C
Solar water heating£4,000 – £6,000£24920.1 yrs+7.5 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

£2,370
per year at grade F
£585
per year at grade B

The full plan saves £1,785 a year — a 9.2% annual return on £19,500.

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

No sale recorded for this address since 1995.

Maes Yr Afon: 9 sales since 1995 · £163,900 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Heswall St Peter's CofE Primary SchoolPrimary5.3 mi
Thurstaston Dawpool CofE Primary SchoolPrimary6.1 mi
Ladymount Catholic Primary SchoolPrimary6.1 mi
Pensby High SchoolSecondary5.9 miProgress 8 +0.28 · above average (2023/24)
Calday Grange Grammar SchoolSecondary6.5 miProgress 8 +0.31 · above average (2023/24)
Hilbre High SchoolSecondary7.0 miProgress 8 -0.43 · 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.

9.9
crimes a month
109
in the last 12 months
Violence and sexual offences
most common · 52% of the total

Police.uk street-level data for LSOA W01000305, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Maes Yr Afon

How this home sits against its street.

6
graded homes
63.5
average score
C
most common grade
-32.5
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.