Oystermouth Castle Castle Avenue Mumbles Swansea SA3 4BA

1. 13 Oct 2025

   Received by Swansea

2. 17 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 6 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 12 December 2025, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Swansea took a median of 56 days over the applications it decided in the last year.

This application is with Swansea for determination, against a statutory target of eight weeks. Over the last year Swansea decided full applications in a median of 66 days. More in our guide to how long planning decisions take.

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.

• 110 Castle Road Mumbles Swansea SA3 5TA

  2025/1852/FUL Submitted 27 Aug 2025 50 yards away

  First floor rear extension, single storey rear extension, front and rear solar panels, and front canopy

  Granted Full applications Extension 10 docs
  Small domestic

• 9 Castle Avenue Mumbles Swansea SA3 4BA

  2024/1953/FUL Submitted 16 Oct 2024 100 yards away

  Addition of rear glass ballustrading to form balcony above existing single storey rear extension.

  Refused Full applications Extension 9 docs
  Small domestic

• 8 Castle Avenue Mumbles Swansea SA3 4BA

  2019/2485/FUL Submitted 30 Oct 2019 100 yards away

  Alterations and part demolition to front boundary wall/gate to create wider vehicular access and hardstanding for additional parking space to the front of the property

  Granted Full applications Demolition 6 docs
  Small domestic

• Upper Norton Allotments Adjacent To Oystermouth Castle Park Mumbles Swansea

  2026/0977/TCA Submitted 10 Jun 2026 100 yards away

  To crown lift 6 Sycamore trees and 1 other tree, to pollard 1 Ash tree, and to fell 1 Ash tree, 1 Sycamore tree and 1 other tree within the Mumbles Conservation Area

  Granted Trees 17 docs

• 14 Castle Street Mumbles Swansea SA3 4BH

  2026/1439/PRE Submitted 2 Sep 2026 100 yards away

  (Pre-application) Garage conversion to garden room with covered decked area & 1.8m high side privacy screen and rear steps.

  Decided Other 13 docs

• 14 Castle Street Mumbles Swansea SA3 4BH

  2026/0754/FUL Submitted 6 May 2026 100 yards away

  Garage conversion to garden room with covered decked area

  Refused Full applications 16 docs

• 2025/2677/FUL Granted

  Cwm Cilau Fach Farm Salem Morriston Swansea SA6 6PF

  Remove existing two-storey extension and construct a two-storey rear extension and a single-storey side extension.

  Received 19 Dec, published by the council 28 Jul 2026 Full applications
• 2026/1398/FUL Granted

  Land Lying On The West Side Of Kite Hill Llanmadoc Swansea SA3 1BU

  Construction of a small, purpose-built bat roost structure

  Received 26 Aug, published by the council 3 Sep 2026 Full applications
• 2026/1313/FUL Granted

  17 Elba Street Gowerton Swansea SA4 3EE

  Single storey extension to the rear of the dwelling, connecting to and incorporating the existing garage, together with conversion of the garage into habitable living accommodation. Installation of a bird box to the side elevation.

  Received 11 Aug, published by the council 17 Aug 2026 Full applications
• 2026/1195/FUL Granted

  27 Heol Cae Glas Llansamlet Swansea SA7 9XD

  Retention and completion of raised patio by 65cms for access and a 1.8m fence

  Received 20 Jul, published by the council 17 Aug 2026 Full applications
• 2026/1329/FUL Granted

  Pleasant View Stones Field Penmaen Swansea SA3 2HQ

  Proposed replacement dwelling with associated landscaping (amendment to planning permission 2025/2422/FUL dated 28th May 2026)

  Received 13 Aug, published by the council 25 Aug 2026 Full applications