23 Compton Grove, Darlington DL3 9AZ

Detached house · Built 1967-1975 · 185 m² · Boiler and radiators, mains gas

Upgrade Plan

DC for £7,028 · £7,028 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Loft insulation£225typical£942.4 yrs+1.6 pts
Low energy lighting£30 – £75typical£96.1 yrs+0.2 pts
Solar photovoltaic panels£4,500 – £9,000typical£18237.0 yrs+3.2 pts · reaches C

Grants verified 20 August 2026. Costs are the register’s indicative ranges, except where marked typical, which this certificate did not price and which are taken instead from comparable homes of the same type. 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

£2,065
per year at grade D
£1,780
per year at grade C

The full plan saves £285 a year — a 4.1% annual return on £7,028.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2011, states £1,327 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

9 November 2011£327,500
23 January 2004£297,500
12 December 1997£167,000

Estimated today: £452,999 HPI-indexed estimate, not a valuation

Compton Grove: 17 sales since 1995 · £385,667 average over 10 years

Schools nearby

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

SchoolPhaseDistanceProgress
Holy Family Catholic Primary SchoolPrimary0.3 mi
St Mary's Cockerton Church of England Primary SchoolPrimary0.3 mi
Mowden Infant SchoolPrimary0.4 mi
Carmel CollegeSecondary0.6 miProgress 8 +0.38 · above average (2023/24)
Wyvern AcademySecondary0.9 miProgress 8 -0.52 · well below average (2023/24)
Hummersknott AcademySecondary0.9 miProgress 8 -0.48 · 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.

4.6
crimes a month
46
in the last 12 months
Violence and sexual offences
most common · 41% of the total

Police.uk street-level data for LSOA E01012347, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Compton Grove

How this home sits against its street.

7
graded homes
68.1
average score
D
most common grade
-2.1
this home vs street
Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.