13 Stanley Street Mumbles Swansea SA3 4NE Data via plota.co.uk
Proposal
Removal of the existing rear additions and construction of a part two-storey and part single-storey rear extension with roof lights, the addition of a flat-roof dormer extension and replacement roof coverings to include 2 rooflights, construction of a garden outbuilding and lean-to carport and replacement two-storey bay window. Data via plota.co.uk
Application progress
Under consideration
No decision has been issued yet. Plota predicts a decision around 4 Dec 2026, from Swansea's recent extensions.
Documents 1
Other documents 1
Site constraints 3
Checked on 15 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.
Building
From the energy performance certificate lodged in May 2025, 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 14 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.
5 neighbours consulted · Last counted 21 Oct 2026
Consultation & key dates
- Alt. reference
- PP-15262418
- Planning Portal ref
- PP-15262418
- Neighbours
- 15 Oct 2026
- Consultation
- 14 Oct 2026
- Comments by
- 5 Nov 2026
- Statutory expiry
- 9 Dec 2026
- Env. assessment
- No
Historical activity at this location
25 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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13 Stanley Street Mumbles Swansea SA3 4NE
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Comments are open until 5 Nov 2026