Planning application
14 Llewellyn Avenue, Lisburn, BT27 4AG
Works: Extension 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
Single storey extension to rear of existing dwelling with associated alterations.
As published by the council, reference LA05/2025/0654/F
Application record
- Reference
- LA05/2025/0654/F
- Type
- Full
- Status
- Determined
- Decision
- Granted
- Received
- 9 Sep 2025
- Validated
- 10 Sep 2025
- Decided
- 7 Nov 2025
- Ward
- Harmony Hill
- Postcode
- BT27 4AG
Timeline
Dates from the published record
-
9 Sep 2025
Received by Lisburn and Castlereagh
-
10 Sep 2025
Validated
Checked as complete and ready for consideration.
-
7 Nov 2025
Decision issued: Granted
-
29 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
O'Neill Architecture Agent, an architecture practice
8 applications on PlanIndex · across 2 councils
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See their track recordDocuments
Plans, drawings, consultee responses and the officer's report
8 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
Lisburn and Castlereagh granted permission on 7 November 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 full applications
A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.
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