54 Primrose Copse Horsham West Sussex RH12 5PZ Data via plota.co.uk
Proposal
Conversion of loft with rear dormer and 2no. front rooflights (Lawful Development Certificate - Proposed). Data via plota.co.uk
Application progress
Approved on 30 Jul 2026 · Delegated Decision · Last checked 30 Jul 2026
Site constraints 4
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 3
Last sold for £400,000 in April 2010. Detached house, 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 June 2009, the latest held for this property, matched to this application by its address. The building may have changed since. View the certificate
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Important details
- Council
- Horsham
- Application type
- Certificate Proposed Lawful Use/Dev
- Postcode
- RH12 5PZ
- Received
- 10 Jun 2026
- Validated
- 10 Jun 2026
- Ward
- Holbrook West
- Parish
- North Horsham PC
- Case officer
- Show
- Target decision
- 5 Aug 2026
- Decision
- Application Permitted
- Decision date
- 30 Jul 2026
- Decision level
- Delegated Decision
- Applicant
- Show
- Agent
- Commercial Drawing Service
How this decision compares
Decided in 50 days from validation, 6 days faster than Horsham's median of 56 for extensions. Approved, as 96% of extensions here are.
Plota live figures for extensions decided by Horsham in the last twelve months, from validation. Horsham decision record →
Public comments
No public comments yet.
5 neighbours consulted · Last counted 30 Jul 2026
Consultation & key dates
- Alt. reference
- PP-14997080
- Planning Portal ref
- PP-14997080
- Comments by
- 21 Jul 2026
- Statutory expiry
- 5 Aug 2026
- Env. assessment
- No
Historical activity at this location
22 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.
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54 Primrose Copse Horsham West Sussex RH12 5PZ
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