Unit 19a Mermaid Quay Bute Street Butetown Cardiff CF10 5BZ

1. 4 Feb 2026

   Received by Cardiff

2. 5 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 3 Mar 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 3 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 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.

• Footpath Outside Ocean Buildings Bute Street Butetown

  21/01135/MNR Submitted 4 May 2021 50 yards away

  REMOVAL OF EXISTING BT PHONE BOX AND INSTALLATION OF REPLACEMENT BT STREET HUB UNIT

  Granted Full applications 13 docs

• Footpath Outside Ocean Buildings Bute Street Butetown

  A/21/00052/MNR Submitted 4 May 2021 50 yards away

  TWO DIGITAL LCD DISPLAY SCREEN, ONE ON EACH SIDE OF THE BT STREET HUB UNIT

  Granted Advertising 14 docs

• Unit 17 Mermaid Quay Bute Street Butetown Cardiff CF10 5BZ

  A/22/00051/MNR Submitted 29 Jun 2022 50 yards away

  NEW SIGNAGE

  Granted Advertising 15 docs

• Land Outside 7-8 Bute Crescent Cardiff Bay Cardiff CF10 5AY

  19/02955/MNR Submitted 7 Nov 2019 50 yards away

  DISCHARGE OF CONDITION 3 (DESIGN PACK) OF 18/02632/MNR

  Granted Conditions 8 docs

• Quayside Bute Crescent Cardiff Bay Cardiff CF10 5BX

  22/01149/MJR Submitted 27 May 2022 100 yards away

  THE REPLACEMENT OF A SECTION OF TIMBER CLADDING TO THE EAST END OF THE NORTH ELEVATION WITH CEDRAL CLICK CLADDING SYSTEM - PREVIOUSLY APPROVED UNDER 09/01490/C

  Granted Amendments 7 docs

• 97-100 Bute Street Butetown Cardiff CF10 5AS

  23/00217/FUL Submitted 31 Jan 2023 100 yards away

  Proposed use as a leisure use with indoor gaming and associated restaurant and bar facilities

  Withdrawn Full applications 8 docs

• 26/01337/FUL Granted

  37 Wyeverne Road Cathays Cardiff CF24 4BG

  Extensions and alterations and change of use from dwelling (C3) to House in Multiple Occupation (C4) (HMO).

  Received 26 Jun, published by the council 22 Jul 2026 Full applications
• 26/01728/FUL Granted

  Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

  Installation of 5 no. external air source heat pump units

  Received 13 Aug, published by the council 24 Aug 2026 Full applications
• 26/01729/FUL Granted

  Unit 7b Cardiff Industrial Park Pennine Close Llanishen Cardiff CF14 5DN

  Replacement roller shutter.

  Received 13 Aug, published by the council 24 Aug 2026 Full applications
• 26/01216/FUL Granted

  4 Callaghan Square Butetown Cardiff CF10 5BT

  Internal and external alterations to an existing office building at ground floor and part first floor

  Received 12 Jun, published by the council 22 Jul 2026 Full applications
• 26/02099/FUL Awaiting decision

  20 Janet Street Splott Cardiff CF24 2BD

  Proposed conversion of dwelling to form two flats

  Received 5 Oct, published by the council 9 Oct 2026 Full applications