Planning application
1 Collingwood Close East Grinstead West Sussex RH19 4BQ
Works: Extension
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
New proposed rear extension.
As published by the council, reference DM/25/2914
Application record
- Reference
- DM/25/2914
- Type
- Lawful Development Certificate -Proposed
- Status
- Approved
- Decision
- Granted As published: Permission
- Received
- 12 Nov 2025
- Validated
- 12 Nov 2025
- Decided
- 7 Jan 2026
- Ward
- East Grinstead - Herontye
- Parish
- East Grinstead
- Decision by
- Delegated Decision
- Postcode
- RH19 4BQ
Timeline
Dates from the published record
-
12 Nov 2025
Received by Mid Sussex
-
7 Jan 2026
Decision issued: Permission
-
12 Aug 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
14 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
Mid Sussex granted permission on 7 January 2026, 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 lawful development applications
A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.
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