30 West Street Horsham West Sussex RH12 1PB Data via plota.co.uk
Proposal
Erection of an additional storey to the rear to provide two new dwellings (Class C3), with associated external alterations. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicted a decision soon after comments close on 3 Nov 2026; it is now day 57.
Site constraints 3
Show all 8 with distances
- 4 m21, 21a and 22, West StreetGrade II
- 62 m55, West StreetGrade II
- 83 mNos 1 to 7 (Odd) Blackhorse Way Horsham
- 126 mThe Manor HouseGrade II*
- 133 mHorsham Free Christian (Unitarian) ChurchGrade II
- 140 m34, South StreetGrade II
- 143 m20, Worthing RoadGrade II
- 149 m22 and 24, Worthing RoadGrade II
Checked on 6 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 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 2
Last sold for £1,675,000 in July 2025. Other property, freehold.
Sale prices from HM Land Registry's price paid record, matched to this application by its address.
Building
From the energy performance certificate lodged in July 2022, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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 57, past the statutory target. 91% of extensions in Horsham are decided within thirteen weeks, which runs to 1 Dec 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 26 Oct 2026.
Plota live figures for extensions decided by Horsham in the last twelve months, from validation. Horsham decision record →
Public comments
No public comments yet.
12 neighbours consulted · Last counted 26 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15112877
- Planning Portal ref
- PP-15112877
- Comments by
- 3 Nov 2026
- Statutory expiry
- 27 Oct 2026
- Env. assessment
- No
Historical activity at this location
30 previous applications on record - archival context, not part of the live application.
Previous applications at this address
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.
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
Freehold owner: Information produced by HM Land Registry. © Crown copyright 2026. Source: HM Land Registry, UK and overseas companies that own property in England and Wales, September 2026 release.
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30 West Street Horsham West Sussex RH12 1PB
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Freehold owner, on paid plans
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Comments are open until 3 Nov 2026