Planning application
20 Winterbourne Horsham West Sussex RH12 5JW
Works: Extension Demolition Small domestic
Read from the description, not a valuation. How we read the register
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Demolition of rear conservatory. Erection of a two-storey rear extension and part garage conversion.
As published by the council, reference DC/25/1684
Application record
- Reference
- DC/25/1684
- Type
- Householder
- Status
- Decided
- Decision
- Granted As published: Application Permitted
- Received
- 20 Oct 2025
- Validated
- 20 Oct 2025
- Decided
- 15 Dec 2025
- Ward
- Holbrook East
- Parish
- North Horsham PC
- Decision by
- Delegated Decision
- Postcode
- RH12 5JW
Timeline
Dates from the published record
-
20 Oct 2025
Received by Horsham
-
15 Dec 2025
Decision issued: Application Permitted
-
12 Aug 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Ellisdon Architectural Associates Agent, an architecture practice
22 applications on PlanIndex · across 8 councils · 77% granted
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
9 documents on file for this application
A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.
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Open the documentsWhat this grant of permission means
Horsham granted permission on 15 December 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.
About householder applications
Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.
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28 Winterbourne Horsham West Sussex RH12 5JW
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Demolition of the existing rear conservatory and erection of a single storey rear extension. Part garage conversion into habitable living space. Installation of 2no. front dormers, 2no. rear rooflights and 4no. side rooflights. Alterations to fenestration.
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DC/26/1294 Granted
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DC/26/1291 Granted
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Erection of a single-storey rear extension.
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DC/26/1279 Granted
21 Wood Croft Billingshurst West Sussex RH14 9XL
Erection of a single storey rear extension.
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DC/26/1264 Granted
25 Springfield Park North Parade Horsham West Sussex RH12 2BF
Loft conversion with installation of front and rear roof lights.
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DC/26/1260 Granted
34 Staples Barn Henfield West Sussex BN5 9PN
Erection of front porch and alterations to front elevation, replacement of existing brickwork and tile hanging and replacement of existing flat roof with pitched roof.