Land On The North Side Thesiger Street Cathays Cardiff

1. 18 Aug 2026

   Received by Cardiff

2. 24 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cardiff took a median of 56 days over the applications it decided in the last year.

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided full applications in a median of 85 days. More in our guide to how long planning decisions take.

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.

• 70 Thesiger Street Cathays Cardiff CF24 4BP

  23/02046/FUL Submitted 1 Sep 2023 50 yards away

  Demolition of existing derelict dwelling and erection of new C4 House in Multiple Occupation

  Granted Full applications Demolition 15 docs
  Domestic

• 48 Harriet Street Cathays Cardiff CF24 4BW

  22/02385/FUL Submitted 11 Oct 2022 50 yards away

  ALTERATIONS TO CREATE A CLASS C4 HOUSE IN MULTIPLE OCCUPATION

  Granted Full applications 10 docs

• Flat 4 And 5 44 Harriet Street Cathays Cardiff CF24 4BY

  26/01126/FUL Submitted 2 Jun 2026 50 yards away

  90% historically approved · decision due ~28 Jul

  Change of use from 2 no. 2-bedroom self-contained flats (Use class C3) to 2 no. 3-bedroom Houses in Multiple Occupation (Use Class C4).

  Awaiting decision Full applications New dwelling 8 docs

• 112 Coburn Street Cathays Cardiff CF24 4BT

  PD/09/00824/C Submitted 26 Oct 2009 50 yards away

  DEMOLISH AND REBUILD 2 STOREY REAR ANNEXE

  Refused Prior approval Demolition

• 118 COBURN STREET, CATHAYS, CARDIFF, CF24 4BT

  10/01196/DCH Submitted 1 Jul 2010 50 yards away

  GROUND AND FIRST FLOOR EXTENSION AND REAR DORMER

  Granted Householder Extension Loft or dormer 7 docs
  Domestic

• 92 Coburn Street Cathays Cardiff CF24 4BT

  21/01174/DCH Submitted 10 May 2021 50 yards away

  DEMOLITION OF EXISTING REAR EXTENSION AND CONSTRUCTION OF NEW SINGLE STOREY REAR EXTENSION AND REAR DORMER

  Granted Householder Extension Loft or dormer +1 6 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