18 Llys Yr Onnen Clydach Swansea SA6 5BL Data via plota.co.uk
Proposal
Single storey rear extension (application for a Certificate of Proposed Lawful Development) Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 5 Dec 2026, from Swansea's recent extensions.
Documents 1
Other documents 1
Site constraints 2
Checked on 16 October 2026. Historic England, the Environment Agency, Natural England, the Mining Remediation Authority, 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.
Building
From the energy performance certificate lodged in March 2026, the latest held for this property. The building may have changed since. View the certificate
Every application in Swansea - and every UK council - as a live feed, an API, or a bulk CSV export.
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Important details
Decision outlook
Day 13 of the 56-day target. Swansea usually decides extensions by day 51.
Plota live figures for extensions decided by Swansea in the last twelve months, from validation. Swansea decision record →
Public comments
No public comments yet.
Last counted 22 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15296273
- Planning Portal ref
- PP-15296273
- Statutory expiry
- 10 Dec 2026
- Env. assessment
- No
Historical activity at this location
3 nearby applications on record - archival context, not part of the live application.
Nearby activity
Freehold boundary: © Crown copyright and database rights 2026, HM Land Registry. Polygons © Crown copyright and database rights 2026 Ordnance Survey 100026316. Conditions of use
Energy performance: Energy performance certificates from the Energy Performance of Buildings Register, Ministry of Housing, Communities and Local Government. Contains public sector information licensed under the Open Government Licence v3.0. © Crown copyright 2026.
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18 Llys Yr Onnen Clydach Swansea SA6 5BL
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