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Hagg House Cotherstone Barnard Castle DL12 9QJ

DM/26/00601/LBListed Building ConsentApproved

Approved on 7 May 2026

Fast Track4 conditions

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

Extension to Detached Summerhouse including Decking, Ramp and Associated Alterations to form Artist's Studio, Workshop and Private Use Gallery Space

Received
10 March 2026
Decision level
Fast Track
Ward
Upper Teesdale
Agent
Far North Studio Ltd
  1. Received10 Mar
  2. Validated10 Mar
  3. Consult.5 May
  4. Target5 May
  5. Decided7 May

Decided in 58 days (council typically 56)

About this application

This is a heritage application for an outbuilding at Hagg House Cotherstone Barnard Castle DL12 9QJ. Durham has handled 451 applications of this type. This one was decided in 58 days. The site is in the Cotherstone conservation area, with 1 listed building nearby. There have been 4 other applications at this address. In the past year there have been 83 applications across Upper Teesdale. We hold 860 applications in total for the DL12 postcode area.

95% of heritage 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.See what's approved near your address

Application details

Postcode
DL12 9QJ
Application type
Listed Building Consent
Scale / size
Small
Parish
Cotherstone

Planning application dates

Date validated
10 March 2026
Consultation expiry
5 May 2026
Consultation start
21 April 2026
Consultation end
5 May 2026
Last date for comments
17 April 2026
Target decision date
5 May 2026
Permission expires
7 May 2029

Applicant and agent

Agent
Far North Studio Ltd
Architect profile
FAR NORTH STUDIO LTD
Agent address
Tower House Lartington Barnard Castle County Durham DL12 9BP

Planning decision

Statutory period
56 days

Publicity

Last advertised
27 March 2026
Advertisement expiry
17 April 2026
Site notice start
26 March 2026
Site notice end
16 April 2026

Additional information

Planning Portal ID
PP-14705233
Documents
41

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

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 (19)

flood storage areas, 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
    10 Mar

    Extension to Detached Summerhouse including Decking, Ramp and Associated Alterations to form Artist's Studio…

    PendingFull Planning ApplicationFiled alongsideDM/26/00600/FPA
  2. 2026
    10 Mar

    Extension to Detached Summerhouse including Decking, Ramp and Associated Alterations to form Artist's Studio…

    This applicationApprovedListed building consentDM/26/00601/LB
  3. 2026
    10 Mar

    Fell T1. Ash, Fell T2. Wild Cherry, Fell T3. Ash and Fell T4. Sycamore

    ApprovedTrees in a Conservation AreaFiled alongsideDM/26/00609/TCA

Source: Durham

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