66 Coburn Street Cathays Cardiff CF24 4BS

1. 17 Jul 2025

   Received by Cardiff

2. 30 Oct 2025

   Decision issued: Application Withdrawn

3. 13 Aug 2026

   Added to PlanIndex

The applicant withdrew this application before Cardiff decided it, and is free to submit a revised scheme at any time. 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.

• 68 Coburn Street Cathays Cardiff CF24 4BS

  24/02372/CLEUD Submitted 4 Oct 2024 50 yards away

  Large sui generis house

  Granted Lawful development 7 docs

• 103 Rhymney Street Cathays Cardiff CF24 4DH

  22/00598/MNR Submitted 17 Mar 2022 50 yards away

  CHANGE OF USE FROM A C3 DWELLING HOUSE TO A SIX PERSON HOUSE IN MULTIPLE OCCUPATION (C4), WITH A REAR DORMER ROOF EXTENSION, FIRST FLOOR EXTENSION, INSERTION OF ROOF LIGHT TO THE FRONT ROOF PLANE AND ASSOCIATED ALTERATIONS

  Granted Full applications Extension Loft or dormer 9 docs
  Domestic

• 76 Coburn Street Cathays Cardiff CF24 4BT

  21/01295/MNR Submitted 20 May 2021 50 yards away

  SINGLE STOREY REAR EXTENSION, DEMOLITION AND REBUILD OF EXISTING FIRST FLOOR EXTENSION, LOFT CONVERSION AND CONSTRUCTION OF REAR DORMER. CHANGE OF USE C3 TO C4 HOUSE IN MULTIPLE OCCUPATION

  Refused Full applications Extension Loft or dormer +1 15 docs
  Small domestic

• 48 Coburn Street Cathays Cardiff CF24 4BS

  21/01308/MNR Submitted 21 May 2021 50 yards away

  CHANGE OF USE FROM C3 RESIDENTIAL DWELLING TO SEVEN PERSON HMO (SUI GENERIS) WITH A SINGLE STOREY REAR EXTENSION, REAR DORMER ROOF EXTENSION AND ASSOCIATED WORKS

  Granted Full applications Extension Loft or dormer 11 docs
  Small domestic

• 55 Coburn Street Cathays Cardiff CF24 4BR

  25/01979/FUL Submitted 26 Aug 2025 50 yards away

  Change of use from Class C4 House in Multiple Occupation to large Sui Generis HMO with ground floor rear extension and rear dormer extension.

  Granted Full applications Extension Loft or dormer 9 docs

• 82 Coburn Street Cathays Cardiff CF24 4BT

  21/00644/MNR Submitted 15 Mar 2021 50 yards away

  SINGLE STOREY REAR EXTENSION, DEMOLITION AND REBUILD OF EXISTING FIRST FLOOR EXTENSION, LOFT CONVERSION AND CONSTRUCTION OF REAR DORMER. CHANGE OF USE C3 TO C4 HOUSE IN MULTIPLE OCCUPATION

  Refused Full applications Extension Loft or dormer +1 15 docs
  Small domestic

• 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