1 St. Edwins Close, High Coniscliffe, Darlington DL2 2NQ

Detached bungalow · Built 1950-1966 · 125 m² · Owner-Occupied · Electric storage heaters

Upgrade Plan

EC for £9,625 · £4,813 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£100 – £350£1171.9 yrs+2.3 pts
Low energy lighting£25£112.3 yrs+0.2 pts
High-retention storage heaters£1,600 – £2,400£4864.1 yrs+9.7 pts · reaches D
Flat roof insulation£850 – £1,500£1876.3 yrs+3.7 pts
Double glazing£1,000 – £1,400£8913.4 yrs+1.8 pts
Floor insulation£4,000 – £6,000£24720.3 yrs+4.9 pts · reaches C
Solar water heating(optional, beyond C)£4,000 – £6,000£19126.1 yrs+3.8 pts
Solar photovoltaic panels(optional, beyond C)£5,000 – £8,000£22828.5 yrs+4.5 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

£3,507
per year at grade E
£1,950
per year at grade C

The full plan saves £1,137 a year — a 11.8% annual return on £9,625.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2017, states £1,955 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

29 June 2018£225,000

Estimated today: £280,983 HPI-indexed estimate, not a valuation

St Edwins Close: 10 sales since 1995 · £276,990 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
High Coniscliffe CofE Primary SchoolPrimary0.2 mi
Mount Pleasant Primary SchoolPrimary2.3 mi
Mowden Junior SchoolPrimary2.4 mi
Wyvern AcademySecondary2.1 miProgress 8 -0.52 · well below average (2023/24)
Hummersknott AcademySecondary2.4 miProgress 8 -0.48 · below average (2023/24)
Carmel CollegeSecondary2.7 miProgress 8 +0.38 · 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.

15.2
crimes a month
152
in the last 12 months
Violence and sexual offences
most common · 28% of the total

Police.uk street-level data for LSOA E01012334, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

St Edwins Close

How this home sits against its street.

6
graded homes
56
average score
E
most common grade
-8.0
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.