12 Llewelyn Circle Mayhill Swansea SA1 6SN
Refused on 24 March 2026
Council decision: Is Not Lawful (proposed)Delegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Demolition of existing rear conservatory and construction of single storey flat roof rear extension with patio doors and skylight (application for a Certificate of Proposed Lawful Development)
- Received
- 2 March 2026
- Decision level
- Delegated (officer decision)
- Ward
- Townhill - Area 1
- ReceivedReceived2 Mar
- ValidatedValidated3 Mar
- Consult.Consultation
- TargetTarget Date28 Apr
- DecidedDecided24 Mar
Decided in 21 days (council typically 49)
About this application
This is an outline application for demolition at 12 Llewelyn Circle Mayhill Swansea SA1 6SN. Swansea has handled 722 applications of this type. This one was decided in 22 days, 4 weeks quicker than Swansea's typical decision time. There have been 2 other applications at this address. In the past year there have been 14 applications across Townhill - Area 1. We hold 880 applications in total for the SA1 postcode area.
88% of outline applications at City and County of Swansea Council were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- SA1 6SN
- Application type
- Lawful Dev. Cert - Proposed
- Scale / size
- Small
Planning application dates
- Date validated
- 3 March 2026
- Target decision date
- 28 April 2026
- Decision issued
- 26 March 2026
- Permission expires
- 26 March 2031
Applicant and agent
- Agent address
- 5 Union Street Carmarthen SA31 3DE
Planning decision
- Statutory period
- 56 days
Site constraints
Planning history at this site
2 other applications at this property, newest first.
- 202620 Apr
Demolition of existing rear conservatory and construction of a single storey rear extension with pitched roof…
ApprovedLawful Dev. Cert - Proposed2026/0638/PLD - 20266 Feb
Pre-application enquiry - Proposed removal of existing single storey rear conservatory. Proposed permitted…
ApprovedPre App Welsh Government2026/0202/PRE
Source: Swansea
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Around this site
Nearby applications
- 12 Llewelyn Circle Mayhill Swansea SA1 6SN2026/0638/PLD · OutlineApproved0.0 mi
- 12 Llewelyn Circle Mayhill Swansea SA1 6SN2026/0202/PRE · OtherApproved0.0 mi
- Hair Junction 80 Pen Y Graig Road Townhill Swansea SA1 6JZ2025/1305/FUL · FullApproved0.1 mi
- 30 Islwyn Road Mayhill Swansea SA1 6SR2020/2235/FUL · FullApproved0.1 mi
- 30 Islwyn Road Mayhill Swansea SA1 6SR2020/1838/PLD · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Tom’s Chimney Sweep ServiceSolid Fuel Heating0.3 mi
- Hamilton Developments (Wales) LtdElectricianHeating Engineers0.6 mi
- City & County of SwanseaCommercial & industrial electrical installationsElectrical Installations within Dwellings (Part P)0.6 mi
- JT ElectricalElectrician0.6 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.