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 34m 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  Withdrawn Full applications Extension Windows or glazing 11 docs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 34m 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

• 16 Ladysmith Road Treboeth Swansea SA5 9DL

  2019/2644/PRE Submitted 13 Nov 2019 74m 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 74m 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 76m away

  Single storey rear extension

  Granted Full applications Extension 13 docs
  Small domestic

• 24 Cwmgelli Drive Treboeth Swansea SA5 9BS

  2026/0100/FUL Submitted 22 Jan 2026 83m away

  Single storey side extension and conversion of existing garage into habitable space

  Granted Full applications Extension 10 docs
  Small domestic

• 2026/1278/PLD Refused

  11 Awel Y Mor Sketty Swansea SA2 9FL

  Ground floor rear extension (application for a Certificate of Proposed Lawful Development)

  5 Aug 2026 Lawful development
• 2026/0916/PLD Granted

  30 Station Road Grovesend Swansea SA4 4GY

  Single storey rear extension (appliction for a Certificate of Proposed Lawful Development)

  2 Jun 2026 Lawful development
• 2026/1246/PLD Granted

  13 Lon Gwynfryn Sketty Swansea SA2 0TZ

  Side hip to gable roof extension with upper floor side window, rear dormer with Juliet balcony and front rooflights (application for a Certificate of Proposed Lawful Development)

  29 Jul 2026 Lawful development
• 2026/1235/ELD Refused

  21 Malvern Terrace Brynmill Swansea SA2 0BE

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

  27 Jul 2026 Lawful development
• 2026/1047/PLD Granted

  48 Station Road Llanmorlais Swansea SA4 3TF

  Single storey rear extension (application for a Certificate of Proposed Lawful Development)

  22 Jun 2026 Lawful development