12 Thornden Cowfold Horsham West Sussex RH13 8AF
Approved on 12 November 2021
Council decision: Application PermittedDelegated (officer decision)
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
Erection of a single storey rear extension with roof terrace above.
- Received
- 17 September 2021
- Decision level
- Delegated (officer decision)
- Council
- Horsham District Council
- Ward
- Cowfold, Shermanbury and West Grinstead
- Agent
- RT Architectural Services
- ReceivedReceived17 Sep
- ValidatedValidated17 Sep
- Consult.Consultation15 Oct
- TargetTarget Date12 Nov
- DecidedDecided12 Nov
Decided in 56 days (council typically 56)
About this application
This is a full planning application for a single storey rear extension at 12 Thornden Cowfold Horsham West Sussex RH13 8AF. Horsham has handled 2,753 applications of this type. This one was decided in 56 days. The site is in 3 listed buildings nearby. There have been 2 other applications at this address. In the past year there have been 79 applications across Cowfold, Shermanbury and West Grinstead. We hold 2,379 applications in total for the RH13 postcode area.
90% of full applications at Horsham District 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
- RH13 8AF
- Application type
- Householder
- Scale / size
- Small
- Parish
- Cowfold PC
Planning application dates
- Date validated
- 17 September 2021
- Consultation expiry
- 15 October 2021
- Consultation end
- 15 October 2021
- Neighbour consultation end
- 15 October 2021
- Last date for comments
- 15 October 2021
- Target decision date
- 12 November 2021
Applicant and agent
- Agent
- RT Architectural Services
- Agent address
- 61 Coulstock Road Burgess Hill RH15 9XZ
Planning decision
- Statutory period
- 56 days
Additional information
- Planning Portal ID
- PP-10226055
- Documents
- 6
- Constraints
- 12
Site constraints
Designations that overlap or adjoin the site outline.
- Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (24)
flood storage areas, conservation areas, listed buildings, Article 4 directions, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, 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.
Planning history at this site
3 other applications at this property, newest first.
- 202419 Nov
Erection of a single storey rear extension with roof terrace above.
ApprovedHouseholderDC/24/1791 - 201914 Mar
Approval of details reserved by condition 3 to approved application DC/18/2598
ApprovedDischarge of conditionsDISC/19/0069 - 20185 Dec
Part-Retrospective application for landscape and engineering operations to rear garden including the removal…
ApprovedHouseholderDC/18/2598
Source: Horsham
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Around this site
Nearby applications
- 12 Thornden Cowfold Horsham West Sussex RH13 8AFDC/18/2598 · FullApproved0.0 mi
- 12 Thornden Cowfold Horsham West Sussex RH13 8AFDISC/19/0069 · ConditionsApproved0.0 mi
- 12 Thornden Cowfold West Sussex RH13 8AFDC/24/1791 · FullApproved0.0 mi
- 36 Thornden Cowfold Horsham West Sussex RH13 8AFDC/18/0681 · FullApproved0.0 mi
- 36 Thornden Cowfold Horsham West Sussex RH13 8AFDC/21/0473 · FullApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- South Coast Preservation LtdDamp Proofing & Timber Treatment SpecialistsWaterproofing Specialists0.1 mi
- Beattie ElectricalElectrician0.3 mi
- R D Bean Services LtdElectrician0.4 mi
- Allweather Roofing & Construction Ltd1.3 mi
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