12 Knoyle Street Treboeth Swansea SA5 9AY

This site has had 2 applications since 2018: 1 approved, 1 refused.

• 2018/1251/FUL Granted

  12 Knoyle Street Treboeth Swansea SA5 9AY

  Single storey rear extension

  Decided 20 Aug 2018 Full applications

1. 4 Jan 2021

   Received by Swansea

2. 1 Mar 2021

   Decision issued: Refuse

3. 27 Aug 2026

   Added to PlanIndex

Swansea refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

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.

• 12 Knoyle Street Treboeth Swansea SA5 9AY

  2018/1251/FUL Submitted 5 Jun 2018 50 yards away

  Single storey rear extension

  Granted Full applications Extension 16 docs
  Small domestic

• Land Adjacent To 49 Roger Street Treboeth Swansea SA5 9AS

  2018/1921/FUL Submitted 3 Sep 2018 50 yards away

  Detached dwelling

  Granted Full applications New dwelling 10 docs
  Domestic

• Land Adjacent To 47 - 49 Roger Street Treboeth Swansea SA5 9AS

  2019/0151/DOC Submitted 21 Jan 2019 50 yards away

  Discharge of conditions 3 (Japanese knotweed), 4 (drainage) and 5 (external finishes) of planning permission 2018/1921/FUL granted 19th October 2018

  Granted Conditions 11 docs

• 49 Roger Street Treboeth Swansea SA5 9AS

  2019/1087/DOC Submitted 8 May 2019 50 yards away

  Discharge of conditions 6 (boundaries) and 8 (landscaping) of planning permission 2018/1159 granted 23rd May 2018

  Granted Conditions 6 docs

• 1 Crwys Terrace Penlan Swansea SA5 9AP

  2019/0161/FUL Submitted 23 Jan 2019 100 yards away

  Single storey rear and side extension

  Granted Full applications Extension 17 docs
  Small domestic

• 8 Crwys Terrace Penlan Swansea SA5 9AP

  2020/0518/FUL Submitted 9 Mar 2020 100 yards away

  Two storey side extension

  Granted Full applications Extension 6 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