Planning application
1 Rock Lane Washington West Sussex RH20 3BL
Works: New dwelling Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Non Material Amendment to previously approved application DC/21/0138 (Erection of part single, part two-storey side and rear extensions to existing detached house and erection of detached garage) Amend the proposed materials on the first floor.
As published by the council, reference DC/25/1802
Application record
- Reference
- DC/25/1802
- Type
- Non-Material Amendments Application
- Status
- Decided
- Decision
- Application Permitted
- Received
- 6 Nov 2025
- Validated
- 6 Nov 2025
- Decided
- 1 Dec 2025
- Ward
- Storrington and Washington
- Parish
- Washington PC
- Decision by
- Delegated Decision
- Postcode
- RH20 3BL
Timeline
Dates from the published record
-
6 Nov 2025
Received by Horsham
-
1 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
Agent on file, an architecture practice
7 applications on PlanIndex · across 4 councils
Trade members see who it is, their full track record, and every application they have filed.
See who's behind itDocuments
Plans, drawings, consultee responses and the officer's report
5 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.
Trade members open them from here.
Open the documentsWhat this grant of permission means
Horsham granted permission on 1 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 amendment applications
An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.
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Other amendment applications
In Horsham
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DC/26/1371 Awaiting decision
11 Hillcrest Drive Ashington Pulborough West Sussex RH20 3LB
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DC/26/1292 Awaiting decision
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DC/26/1282 Awaiting decision
Aurora Vincent House School 31 North Parade Horsham West Sussex RH12 2DA
Non Material Amendment to previously approved application DC/23/1566 (Change of use from Office to Special Educational Needs School. Construction of two storey link building. Construction of Multi Use Games Area and associated landscaping) to amend proposed site plan to include new outdoor play area.
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DC/26/1355 Awaiting decision
1 Victory Road Horsham West Sussex RH12 2JF
Variation of conditions 1 and 3 of previously approved application reference DC/23/2177 (Erection of a first floor side and rear extension. Construction of roof to the side elevation and continue existing roof and flat floor to the rear) for amendments to the design and extent of extensions.
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DC/26/1259 Awaiting decision
Rosedale 25 Kings Road Horsham West Sussex RH13 5PP
Variation of condition 1 of previously approved application reference DC/25/1530 (Replacement of existing care home building) for amendments to footprint, design, scale and intermal layout.