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Hillside House Mordon Stockton On Tees TS21 2EY

DM/25/02400/FPAFull Planning ApplicationApproved
Full

Approved on 21 January 2026

Council decision: Approved BNG Not RequiredFast Track

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Two storey side extension, first floor rear and single storey rear extensions, associated alterations including replacement windows, removal of cement render and addition of solar panels to rear (amended description)

Received
29 August 2025
Decision level
Fast Track
Ward
Sedgefield
  1. Received29 Aug
  2. Validated15 Sep
  3. Consult.21 Nov
  4. Target10 Nov
  5. Decided21 Jan

Decided in 128 days (council typically 56)

About this application

This is a full planning application for a two storey side extension at Hillside House Mordon Stockton On Tees TS21 2EY. Durham has handled 11,057 applications of this type. This one was decided in 145 days, 13 weeks longer than Durham's typical decision time. The site is in the Mordon conservation area. There have been 2 other applications at this address. In the past year there have been 37 applications across Sedgefield. We hold 445 applications in total for the TS21 postcode area.

95% of full applications at Durham County Council were approved. Across all application types, the council typically decides in about 8 weeks (median).

Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street

Application details

Postcode
TS21 2EY
Application type
Full Planning Application
Scale / size
Small
Parish
Mordon

Planning application dates

Date validated
15 September 2025
Consultation expiry
21 November 2025
Consultation start
7 November 2025
Consultation end
21 November 2025
Neighbour consultation start
29 September 2025
Neighbour consultation end
20 October 2025
Last date for comments
30 October 2025
Target decision date
10 November 2025
Permission expires
21 January 2029

Applicant and agent

Agent
JohnsonClark
Agent address
Harelands Courtyard Offices Melsonby Richmond DL10 5NY

Planning decision

Statutory period
56 days

Publicity

Last advertised
9 October 2025
Advertisement expiry
30 October 2025
Site notice start
8 October 2025
Site notice end
29 October 2025

Additional information

Planning Portal ID
PP-14291516
Documents
15

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mordon
  • Nutrient neutrality catchment: Teesmouth and Cleveland Coast SPA/RamsarApplies to new homes and overnight accommodation
  • Flood zone 1: Low probability (rivers and sea)

Not published by this council, so not checked: Article 4 directions and tree preservation orders. Ask the council if these matter.

Also checked, none recorded (20)

flood storage areas, listed buildings, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    18 Feb

    Discharge of condition 5 (Written Scheme of Investigation) pursuant to DM/25/02400/FPA

    ApprovedDischarge of conditionsDM/26/00392/DRC
  2. 2025
    29 Aug

    Two storey side extension, first floor rear and single storey rear extensions, associated alterations…

    This applicationApprovedFullDM/25/02400/FPA

Source: Durham

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