17 Thornden Cowfold West Sussex RH13 8AG Data via plota.co.uk
Proposal
Siting of single storey mobile home for ancillary use to the main dwelling (Lawful Development Certificate - Proposed). Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 23 Nov 2026, from Horsham's recent extensions.
Site constraints 4
Checked on 9 October 2026. The pin for this application is the centre of its postcode rather than the building, so distances to nearby designations are measured from the postcode and can be out by the width of the postcode area. Historic England, the Environment Agency, Natural England, the Planning Inspectorate and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
Sales history 1
Last sold for £166,600 in April 1996. Detached house, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Every application in Horsham - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 30 of the 56-day target. Horsham usually decides extensions by day 56.
Plota live figures for extensions decided by Horsham in the last twelve months, from validation. Horsham decision record →
Public comments
No public comments yet.
7 neighbours consulted · Last counted 22 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15237267
- Planning Portal ref
- PP-15237267
- Comments by
- 3 Nov 2026
- Statutory expiry
- 23 Nov 2026
- Env. assessment
- No
Historical activity at this location
20 nearby applications on record - archival context, not part of the live application.
Nearby activity
Horsham ranks #105 out of 296 councils for householder decision speed. Householder applications are more likely to be approved here than most councils, with a 97% approval rate vs 90% nationally.
Sale prices: Contains HM Land Registry data © Crown copyright and database right 2026. This data is licensed under the Open Government Licence v3.0.
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17 Thornden Cowfold West Sussex RH13 8AG
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Comments are open until 3 Nov 2026