49 Cwmgelli Close Treboeth Swansea SA5 9BZ

1. 10 Mar 2026

   Received by Swansea

2. 19 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 30 Mar 2026

   Decision issued: Is Lawful (proposed)

4. 28 Jul 2026

   Added to PlanIndex

Swansea granted permission on 30 March 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 15 Cwmgelli Close Treboeth Swansea SA5 9BY

  2018/2659/FUL Submitted 17 Dec 2018 50 yards away

  Part single storey/part two storey side and rear extension, rear roof extension with balcony and fenestration alterations

  Withdrawn Full applications Extension Windows or glazing 11 docs
  Small domestic

• 15 Cwmgelli Close Treboeth Swansea SA5 9BY

  2019/0992/FUL Submitted 30 Apr 2019 50 yards away

  Single storey rear/side extension, conversion of garage to living accommodation and rear roof extension with juliette balcony

  Granted Full applications Extension 15 docs
  Small domestic

• 78 Cwmgelli Close Treboeth Swansea SA5 9BZ

  2024/2071/FUL Submitted 4 Nov 2024 50 yards away

  Proposed side extension

  Granted Full applications Extension 15 docs

• 16 Ladysmith Road Treboeth Swansea SA5 9DL

  2019/2644/PRE Submitted 13 Nov 2019 100 yards away

  PRE APP for single storey rear extension, front and rear dormers

  Decided Other Extension Loft or dormer 5 docs
  Small domestic

• 16 Ladysmith Road Treboeth Swansea SA5 9DL

  2020/0402/FUL Submitted 26 Feb 2020 100 yards away

  Single storey rear extension and rear dormer

  Granted Full applications Extension Loft or dormer 17 docs
  Small domestic

• 22 Ladysmith Road Treboeth Swansea SA5 9DL

  2021/1231/FUL Submitted 5 May 2021 100 yards away

  Single storey rear extension

  Granted Full applications Extension 13 docs
  Small domestic

• 2026/1645/PLD Awaiting decision

  27 Sycamore Road West Cross Swansea SA3 5LB

  Detached outbuilding (application for a Certificate of Proposed Lawful Development)

  Received 7 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/1344/ELD Granted

  50 Eversley Road Sketty Swansea SA2 9DA

  Raised deck (application for a Certificate of Existing Lawful Development)

  Received 17 Aug, published by the council 27 Aug 2026 Lawful development
• 2026/1525/PLD Refused

  15 Westland Avenue West Cross Swansea SA3 5NP

  Single storey rear extension and alterations to fenestration (application for a Certificate of Proposed Lawful Development)

  Received 18 Sep, published by the council 25 Sep 2026 Lawful development
• 2026/1627/PLD Awaiting decision

  73 Mumbles Road West Cross Swansea SA3 5AA

  Stationing of a caravan to provide ancillary residential accommodation (application for a Certificate of Proposed Lawful Development)

  Received 5 Oct, published by the council 9 Oct 2026 Lawful development
• 2026/1270/ELD Refused

  188 Hanover Street Swansea SA1 6BP

  Use of property as a HMO (Class C4) (application for a Certificate of Existing Lawful Development)

  Received 4 Aug, published by the council 25 Aug 2026 Lawful development