Petty Nook, Sadberge, Darlington DL2 1SN

Detached house · Built 1991-1995 · 153 m² · Rented (Private) · Boiler and radiators, oil

Upgrade Plan

CB for £10,000 · £10,000 a gradeGet upgrade quotes
MeasureGrantNet costSaving / yrPaybackGrade effect
Floor insulation£4,000 – £6,000£11742.9 yrs+2.8 pts
Solar water heating£4,000 – £6,000£9050+ yrs+2.2 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

£1,691
per year at grade C
£1,484
per year at grade B

The full plan saves £207 a year — a 2.1% annual return on £10,000.

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2021, states £1,079 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

No sale recorded for this address since 1995.

Schools nearby

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

SchoolPhaseDistanceProgress
Whinfield Primary SchoolPrimary1.9 mi
Springfield AcademyPrimary2.3 mi
St Bede's Catholic Primary SchoolPrimary2.4 mi
Haughton AcademySecondary2.3 miProgress 8 -0.57 · well below average (2023/24)
Longfield AcademySecondary3.0 miProgress 8 -0.47 · below average (2023/24)
St Aidan's Church of England AcademySecondary3.1 miProgress 8 -0.96 · well 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.

39.4
crimes a month
433
in the last 12 months
Anti-social behaviour
most common · 27% of the total

Police.uk street-level data for LSOA E01012366, to 2026-06. An LSOA holds about 1,500 people, so this covers far more than one street.

Energy data © Crown copyright, EPB Register© HM Land Registry, OGL v3We grade homes, never neighbourhoods.