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 15m away

  98% historically approved · decision due ~22 Dec

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

  Awaiting decision Advertising 4 docs

• High Street And Duke Street Arcade Cardiff CF10 1AX

  25/01194/LBC Submitted 27 May 2025 26m 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

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

  10/01873/DCI Submitted 7 Oct 2010 33m 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 44m away

  DEMOLITION OF A VACANT NIGHTCLUB TO BE REPLACED WITH A COURTYARD

  Granted Heritage and listed buildings Demolition 11 docs

• High Street Arcade Cathays Cardiff CF10 1BB

  26/01043/DOC Submitted 20 May 2026 45m away

  Discharge of Conditons 3 (Proposed Openings), 4 (Support and Protection for the Built Fabric), 5 (Alterations and/or Demolitions to Floor Plans), 6 (Wall and Floor Finishes) and 7 (Wall and Floor Finishes) of 25/00888/VAR

  Decided Conditions 60 docs

• High Street Arcade Cathays Cardiff

  25/01553/LBC Submitted 2 Jul 2025 45m away

  Creation of a wide opening on the first floor towards the western end of the arcade and removal of the high-level glazing in the form of a raised clerestory and to replace it with a conventional slate roof.

  Granted Heritage and listed buildings Roofing Windows or glazing 26 docs

• 25/02269/FUL Granted

  No1 John Street John Street Butetown Cardiff CF10 5PE

  Proposal for roof plant encompassing DX Unit Condensers, Catering Kitchen and Kitchen Canopy Supply and Extract Handling Units

  2 Oct 2025 Full applications
• 26/00351/FUL Granted

  202 Cathedral Road Pontcanna Cardiff CF11 9JF

  Side dormer roof extension, erection of railings and gate over front boundary walls, replacement of windows in existing openings at the front elevation, further external alterations to other elevations, new canopy alongside elevation, removal of rear & side boundary wall and erection of gate to rear alleyway. Demolition of existing garage and rear lean-to extension.

  19 Feb 2026 Full applications
• 26/01606/FUL Granted

  BBC Roath Lock Studios Heol Porth Teigr Butetown Cardiff CF10 4GA

  External alterations to existing studio buildings including a new entrance canopy, rooftop set and associated operational development.

  29 Jul 2026 Full applications
• 26/00649/FUL Granted

  434 Cowbridge Road East Canton Cardiff CF5 1JN

  Rear extensions, side dormer loft conversion, and additional two residential units with other associated works.

  30 Mar 2026 Full applications
• 26/01673/FUL Granted

  4 Mackintosh Place Roath Cardiff CF24 4RQ

  Alterations to existing shopfront with associated external alterations

  5 Aug 2026 Full applications