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Hagg House Cotherstone Barnard Castle DL12 9QJ

DM/26/02379/FPAAwaiting decision
Site boundary (council red line)

Proposal

Installation of new Victorian-syle "heritage" greenhouse in the grounds of Hagg House.

Received
8 September 2026
Public comments
0 · last counted 11 October 2026
  1. Received8 Sep
  2. Validated15 Sep
  3. Consult.8 Oct
  4. Target
  5. Decided

Have your say

Comments close on 8 October.

View on the council's site

About this application

This is a planning application at Hagg House Cotherstone Barnard Castle DL12 9QJ. Durham has handled 18,377 applications of this type. It has been with the council since 15 September 2026 and is still awaiting a decision. The site is in the Cotherstone conservation area, with 1 listed building nearby. There have been 4 other applications at this address. We hold 862 applications in total for the DL12 postcode area.

Application details

Postcode
DL12 9QJ

Planning application dates

Date validated
15 September 2026
Consultation end
8 October 2026

Additional information

Documents
14

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.

Source: Durham

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For applicants and trades

Before the decision

You may need a flood risk assessment. Drainage & flood risk consultants near this site

The site is in flood zone 2 (Environment Agency).

  • GFW
    25.3 miBedale
    RTPI
  • Fairhurst Group LLP
    31.1 miNewcastle upon Tyne
    RTPI
See all drainage and flood risk consultants near Cotherstone

Nearest first, within 50 miles of the site. Every firm is listed free.

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