9 Trinity Mews, Darlington DL3 7XB

End-Terrace flat · Built 1996-2002 · 103 m² · Owner-Occupied · Boiler and radiators, mains gas

Upgrade Plan

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MeasureGrantNet costSaving / yrPaybackGrade effect
Low energy lighting(optional, beyond C)£20£680.3 yrs+1.0 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

£1,050
per year at grade C
£982
per year at grade C

Restated at the fuel prices assumed in July 2026. This certificate, assessed in 2022, states £619 a year at the prices assumed then. Modelled costs, not a bill.

Sold prices

23 February 2026£215,000
26 May 2023£195,000
23 September 2016£173,000
10 April 2003£175,000
9 November 2001£112,053

Estimated today: £212,205 HPI-indexed estimate, not a valuation

Schools nearby

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

SchoolPhaseDistanceProgress
Reid Street Primary SchoolPrimary0.4 mi
Abbey Junior SchoolPrimary0.5 mi
Corporation Road Community Primary SchoolPrimary0.5 mi
Carmel CollegeSecondary0.8 miProgress 8 +0.38 · above average (2023/24)
Hummersknott AcademySecondary1.2 miProgress 8 -0.48 · below average (2023/24)
St Aidan's Church of England AcademySecondary1.3 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.

5.8
crimes a month
52
in the last 12 months
Anti-social behaviour
most common · 31% of the total

Police.uk street-level data for LSOA E01035186, 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.