30 The Green, High Coniscliffe, Darlington DL2 2LJ

Mid-Terrace house · Built before 1900 · 127 m² · Owner-occupied · Boiler and radiators, dual fuel (mineral and wood)

Upgrade Plan

ED for £15,400 · £15,400 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£800 – £1,200£1586.3 yrs+6.5 pts
Heating controls£350 – £450£586.9 yrs+2.4 pts
Solar water heating£4,000 – £6,000£12340.7 yrs+5.1 pts
Solid wall insulation£4,000 – £14,000£17150+ yrs+7.0 pts · reaches D
Solar photovoltaic panels(optional, beyond D)£9,000 – £14,000£14750+ yrs+6.0 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

£2,030
per year at grade E
£1,373
per year at grade D

The full plan saves £510 a year — a 3.3% annual return on £15,400.

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

27 July 2015£249,950
29 July 2011£152,500

Estimated today: £354,068 HPI-indexed estimate, not a valuation

The Green: 71 sales since 1995 · £302,655 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 SchoolPrimary2.4 mi
Mowden Junior SchoolPrimary2.5 mi
Wyvern AcademySecondary2.2 miProgress 8 -0.52 · well below average (2023/24)
Hummersknott AcademySecondary2.5 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.

The Green

How this home sits against its street.

36
graded homes
53.8
average score
E
most common grade
-13.8
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.