15 Ballyregan Avenue, Dundonald, Belfast, BT16 1JW Data via plota.co.uk
Proposal
1st floor Bedrooms extension on top of existing integrated garage and blocking up existing Bathroom window at first floor level to rear of existing dwelling all within the curtilage of existing dwelling. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision by 12 Nov 2026, from Lisburn and Castlereagh's recent extensions.
Documents 8
Statements & assessments 1
Plans & drawings 4
Application forms 1
Consultation & comments 1
Site constraints 1
Checked on 6 October 2026. Historic England, the Environment Agency, Natural England, the British Geological Survey and UK Health Security Agency (radon, contains BGS materials © UKRI) 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.
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Important details
- Council
- Lisburn and Castlereagh
- Application type
- Full
- Postcode
- BT16 1JW
- Received
- 14 Aug 2026
- Validated
- 14 Aug 2026
- Ward
- Dundonald
- Applicant
- Show
- Agent
- Brian Small Design
Decision outlook
Day 75, past the statutory target. 62% of extensions in Lisburn and Castlereagh are decided within thirteen weeks, which runs to 13 Nov 2026; extensions of time are common, and the council need not decide on the day. Last seen undecided on 27 Oct 2026.
Plota live figures for extensions decided by Lisburn and Castlereagh in the last twelve months, from validation. Lisburn and Castlereagh decision record →
Consultation & key dates
- Planning Portal ref
- PP-15159656
- Neighbours
- 25 Aug 2026
- Consultation
- 25 Aug 2026
- Comments by
- 4 Sept 2026
- Site or press notice
- 21 Aug 2026
Historical activity at this location
3 nearby applications on record - archival context, not part of the live application.
Nearby activity
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15 Ballyregan Avenue, Dundonald, Belfast, BT16 1JW
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The consultation period closed on 4 Sept 2026.