11 St John Street City Centre Cardiff CF10 1GL

1. 14 May 2021

   Received by Cardiff

2. 17 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 24 Jun 2021

   Decision issued: Permission Granted

4. 13 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 24 June 2021, 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.

• The Owain Glyndwr 10 St John Street Cathays Cardiff CF10 1GL

  25/02468/ADV Submitted 27 Oct 2025 50 yards away

  New external signage to include, x3 externally illuminated hanging signs, x3 externally lluminated letters

  Granted Advertising 6 docs

• High Street And Duke Street Arcade Cardiff CF10 1AX

  25/01194/LBC Submitted 27 May 2025 50 yards away

  Replacement of existing patent glazing over High Street and Duke Street Arcade with plastic equivalent

  Granted Heritage and listed buildings Windows or glazing 8 docs

• Pavement Outside 6-7 St John Street Cardiff

  21/02819/MNR Submitted 1 Dec 2021 50 yards away

  THE INSTALLATION OF AN INTERACTIVE COMMUNICATION HUB UNIT WITH INTEGRAL ADVERTISEMENT DISPLAY, DEFIBRILLATOR AND CITY WAYFINDING

  Refused Full applications 15 docs

• Pavement Outside 6-7 St John Street Cardiff

  A/21/00168/MNR Submitted 1 Dec 2021 50 yards away

  SINGLE SIDED ILLUMINATED 6 SHEET LCD DISPLAY FORMING PART OF THE COMMUNICATION HUB UNIT

  Refused Advertising 15 docs

• 8 DUKE STREET ARCADE, CITY CENTRE, CARDIFF, CF10 1AZ

  10/01873/DCI Submitted 7 Oct 2010 50 yards away

  CHANGE OF USE FROM A1 TO A3

  Refused Full applications 1 doc

• 8-10 High Street City Centre Cardiff CF10 1AW

  21/01265/MJR Submitted 18 May 2021 50 yards away

  DEMOLITION OF A VACANT NIGHTCLUB TO BE REPLACED WITH A COURTYARD

  Granted Heritage and listed buildings Demolition 11 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