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Planning application

15-20 Castle Street Swansea SA1 1JF

Granted Swansea 2019/1913/NMA Non Material Amendment

Works: Windows or glazing

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Change of use, conversion of existing first and second floors and erection of two new floors to create 44 live/work units (Class C3/B1) and associated works (Non Material Amendment to planning permission 2016/0408 granted 11th August 2016 to allow for internal alterations to change the occupancy of 44 live/work units on first and second floors from 12 x 1 bedroom and 10 x 2 bedroom units to 9 x 1 bedroom and 13 x 2 bedroom units and associated fenestration alterations and reduction in cycle parking provision from 50 to 24 spaces).

As published by the council, reference 2019/1913/NMA

Application record

Reference
2019/1913/NMA
Type
Non Material Amendment
Status
Decided
Decision
Granted As published: Approve
Received
14 Aug 2019
Validated
15 Aug 2019
Decided
12 Jun 2020
Ward
Castle - Bay Area
Decision by
Delegated Decision
Postcode
SA1 1JF

Site history

Applications at this address on the Swansea register

This site has had 3 applications since 2019: 3 approved, 0 refused.

  • 2021/1848/DOC Granted

    15-20 Castle Street Swansea SA1 1JF

    Change of use, conversion of existing first and second floors and erection of two new floors to create 44 live/work units (Class C3/B1) and associated works - Discharge of condition 7 (requiring the submission of a Waste Management Plan) of planning permission 2016/0408 granted 11th August 2016

    Decided 1 Sep 2021 Conditions
  • 2020/0749/DOC Granted

    15-20 Castle Street Swansea SA1 1JF

    Discharge of conditions 3 (notification of commencement of development) and 14 (noise survey) of planning permission 2016/0408 granted 11th August 2016

    Decided 12 Jun 2020 Conditions

Timeline

Dates from the published record

  1. 14 Aug 2019

    Received by Swansea

  2. 15 Aug 2019

    Validated

    Checked as complete and ready for consideration.

  3. 12 Jun 2020

    Decision issued: Approve

  4. 9 Sep 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

WYG Planning and Environment Agent, a planning consultancy

20 applications on PlanIndex · across 7 councils · 100% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

Plans, drawings, consultee responses and the officer's report

10 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Swansea granted permission on 12 June 2020, 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.

About amendment applications

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 15-20 Castle Street Swansea SA1 1JF

    2021/1848/DOC Submitted 9 Jul 2021 50 yards away

    Change of use, conversion of existing first and second floors and erection of two new floors to create 44 live/work units (Class C3/B1) and associated works - Discharge of condition 7 (requiring the submission of a Waste Management Plan) of planning permission 2016/0408 granted 11th August 2016

    Granted Conditions 8 docs

  • 15-20 Castle Street Swansea SA1 1JF

    2020/0749/DOC Submitted 27 Apr 2020 50 yards away

    Discharge of conditions 3 (notification of commencement of development) and 14 (noise survey) of planning permission 2016/0408 granted 11th August 2016

    Granted Conditions 9 docs

  • 32 - 34 Princess Way City Centre Swansea SA1 5HE

    2025/2002/FUL Submitted 18 Sep 2025 50 yards away

    Change of use of part of the ground floor of an existing building from food and drink (Class A3) to retro gaming lounge (Unique Use)

    Granted Full applications 9 docs

  • Outside 'Kaspas' 19 Castle Street Swansea SA1 1JF

    2018/0468/FUL Submitted 27 Feb 2018 50 yards away

    Installation of freestanding 'Inlink' phone and Wi-fi communications structure incorporating 2x digital LED display screens (Inlink No. 4)

    Granted Full applications 8 docs

  • Public Highway Outside 'Kaspas' 19-20 Castle Street Swansea SA1 1JF

    2018/0467/ADV Submitted 27 Feb 2018 50 yards away

    Installation of freestanding structure with illuminated digital advertisement displays (both sides) (Inlink No.4)

    Granted Advertising 7 docs

  • 24 Princess Way Swansea SA1 5HE

    2025/2294/FUL Submitted 3 Nov 2025 50 yards away

    83% historically approved · decision due ~14 May

    Proposed Conversion of Existing Commercial (Class A1) Second Floor into 10 no Residential Apartments and external amenity space

    Awaiting decision Full applications New dwelling 21 docs

In Swansea

  • 2026/1308/TEM Granted

    Field 0005 Bank Farm Horton Swansea SA3 1LL

    Use of land for a camping and caravanning rally for a maximum 150 units from 17th September to 20th September 2027 (inclusive)

    Received 10 Aug, published by the council 11 Sep 2026 Amendments
  • 2026/1391/TEM Granted

    Field 0818 E Richards & Co Ltd Bank Farm Leisure Horton Swansea SA3 1LL

    Use of land for a caravan rally for a maximum of 35 units from 23rd July 2027 to 7th August 2027 (inclusive)

    Received 25 Aug, published by the council 28 Aug 2026 Amendments
  • 2026/1133/S73 Granted

    72 Lon Mafon Sketty Swansea SA2 9ER

    Construction of single storey rear extension (Variation of condition 2 of planning permission 2025/2561/FUL granted 23rd January 2026) to amend the plans

    Received 8 Jul, published by the council 28 Jul 2026 Amendments
  • 2026/1364/NMA Granted

    21 Bryn Road Loughor Swansea SA4 6PG

    Detached dwelling (Non Material amendment to planning permission 2019/2695/FUL granted 27th February 2020) for alterations to the elevations by adding / removing windows and altering external door designs.

    Received 18 Aug, published by the council 3 Sep 2026 Amendments
  • 2026/1632/NMA Awaiting decision

    Former Smelting Shed Phoebe Road Pentrechwyth Swansea SA1 7FY

    Conversion of former smelting shed to 12 residential apartments, including insertion of new first floor and part second floor, external alterations, car parking, refuse/cycle storage and link to riverside walkway - Variation condtion 2 of planning permission 2017/2646/FUL granted 21st September 2018 (as amended by planning permission 2023/1517/S73 granted 3rd November 2023) to allow for amendment to the approved parking scheme - Non Material Amendment to planning permission 2024/0116/S73 granted 23rd September 2024 to amend the wording of condition 9 to enable works to commence on the interior of the building, while site investigation into land contamination can be carried out

    Received 5 Oct, published by the council 9 Oct 2026 Amendments