17 Delfan Llangyfelach Swansea SA6 6DD

1. 20 May 2026

   Received by Swansea

2. 2 Jun 2026

   Validated

   Checked as complete and ready for consideration.

3. 27 Jul 2026

   Decision issued: Was Lawful (existing)

4. 28 Jul 2026

   Added to PlanIndex

Swansea granted permission on 27 July 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.

• 1 Y Dolau Llangyfelach Swansea SA6 6BN

  2025/2029/FUL Submitted 24 Sep 2025 50 yards away

  Single storey rear extension, demolition of the existing garage and boundary wall and construction of a detached garage, boundary wall and electric gate.

  Granted Full applications Extension Demolition 18 docs
  Small domestic

• Hillcrest 75 Pengors Road Llangyfelach Swansea SA5 7JF

  2021/1669/PRE Submitted 21 Jun 2021 150 yards away

  PRE APP for detached garage

  Decided Other 9 docs

• 4 Y Wern Llangyfelach Swansea SA6 6ES

  2018/0792/FUL Submitted 3 Apr 2018 150 yards away

  Single storey side / rear extension

  Granted Full applications Extension 7 docs
  Small domestic

• 74 Pengors Road Llangyfelach Swansea SA5 7JF

  2018/1493/FUL Submitted 4 Jul 2018 200 yards away

  Two storey side and single storey rear extension

  Granted Full applications Extension 12 docs
  Small domestic

• 30 Pengors Road Llangyfelach Swansea SA5 7JE

  2023/0011/FUL Submitted 4 Jan 2023 200 yards away

  Two storey side extension

  Granted Full applications Extension 8 docs

• 34 Heol Pentre Felen Llangyfelach Swansea SA6 6BY

  2018/0864/FUL Submitted 9 Apr 2018 200 yards away

  Single storey side extension

  Granted Full applications Extension 6 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