4 Bryn Celyn, Nannerch, Mold CH7 5RT

Detached house · Built 1976-1982 · 106 m² · Owner-Occupied · Boiler and radiators, oil

Upgrade Plan

EB for £18,865 · £6,288 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Hot water cylinder insulation£200 – £400£1392.2 yrs+5.6 pts
Loft insulation£100 – £350£772.9 yrs+3.1 pts · reaches D
Low energy lighting£40£75.6 yrs+0.3 pts
Double glazing£1,000 – £1,400£5920.4 yrs+2.4 pts
Band A condensing boiler£2,200 – £3,000£10026.0 yrs+4.0 pts
Solar photovoltaic panels£3,500 – £5,500£15029.9 yrs+6.0 pts · reaches C
Floor insulation£4,000 – £6,000£16230.8 yrs+6.5 pts
Solar water heating£4,000 – £6,000£12639.7 yrs+5.1 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

£1,864
per year at grade E
£1,043
per year at grade B

The full plan saves £821 a year — a 4.4% annual return on £18,865.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2020, states £1,254 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

14 December 2020£217,500
14 September 2001£87,000
12 December 1997£70,500

Estimated today: £256,819 HPI-indexed estimate, not a valuation

Bryn Celyn: 39 sales since 1995 · £253,150 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 SchoolPrimary9.7 mi
Ladymount Catholic Primary SchoolPrimary10.7 mi
Thurstaston Dawpool CofE Primary SchoolPrimary10.8 mi
Pensby High SchoolSecondary10.5 miProgress 8 +0.28 · above average (2023/24)
Calday Grange Grammar SchoolSecondary11.1 miProgress 8 +0.31 · above average (2023/24)
West Kirby Grammar SchoolSecondary11.6 miProgress 8 +0.42 · above 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.

6.2
crimes a month
62
in the last 12 months
Violence and sexual offences
most common · 44% of the total

Police.uk street-level data for LSOA W01000272, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Bryn Celyn

How this home sits against its street.

16
graded homes
61.4
average score
D
most common grade
-13.4
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.