30-31 Windsor Place Cathays Cardiff CF10 3BZ

1. 16 Oct 2025

   Received by Cardiff

2. 20 Jan 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 20 January 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.

• 29 Windsor Place Cathays Cardiff CF10 3BZ

  26/00646/FUL Submitted 30 Mar 2026 50 yards away

  Change of use of Ground Floor from Use Class B1 (business) to Flexible Use Class D1/D2 ('Creative Centre')

  Granted Full applications 5 docs

• City United Reformed Church Windsor Place Cathays Cardiff CF10 3BZ

  24/02359/LBC Submitted 3 Oct 2024 50 yards away

  The proposed conversion of the existing City URC Hall Building to 4 flats

  Granted Heritage and listed buildings New dwelling 26 docs
  Several homes

• 16 Windsor Place Cathays Cardiff CF10 3BX

  26/01716/NMA Submitted 12 Aug 2026 50 yards away

  98% historically approved · decision due ~7 Oct

  Proposed Non-Material Amendment to Planning Permission 25/02694/FUL - To amend top floor layout to 1 unit instead of 2; to omit the second floor rear extension; and to replace second floor rear facing windows with full height windows.

  Awaiting decision Amendments Extension Windows or glazing 12 docs
  Domestic

• Stuttgarter Strasse Cathays Park

  A/21/00084/MNR Submitted 3 Jun 2021 50 yards away

  NON-ILLUMINATED, PVC LAMP-POST BANNER SIGNAGE

  Granted Advertising 12 docs

• 16 Windsor Place Cathays Cardiff CF10 3BX

  25/02694/FUL Submitted 18 Nov 2025 50 yards away

  Change of use of first and second floors from B1 offices to C3 dwellinghouses (4no. flats), second floor rear extension, replacement of principal elevation ground and first floor windows, wall and railings to Windsor Place frontage and alterations to ground floor rear external area including new security fencing, bin and bicycle storage.

  Granted Full applications New dwelling Extension +1 24 docs
  Several homes

• 16 Windsor Place Cathays Cardiff CF10 3BX

  25/02695/LBC Submitted 18 Nov 2025 50 yards away

  Reconfiguration of internal floor layouts; internal repair, decoration and modification works including fire safety measures, replacement of principal elevation ground and first floor windows and external works including second floor rear extension, wall and railings to Windsor Place frontage and minor alterations to ground floor rear external area.

  Granted Heritage and listed buildings Extension Windows or glazing 23 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