48 Harriet Street Cathays Cardiff CF24 4BW

1. 11 Oct 2022

   Received by Cardiff

2. 25 Nov 2022

   Validated

   Checked as complete and ready for consideration.

3. 8 Feb 2023

   Decision issued: Permission Granted

4. 6 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 8 February 2023, 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.

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

  26/01126/FUL Submitted 2 Jun 2026 31m away

  92% 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

• 41 Harriet Street Cathays Cardiff CF24 4BW

  25/01375/FUL Submitted 13 Jun 2025 37m away

  Re-location of windows and conversion of loft to bedrooms to existing C4 House of multiple Occupation.

  Granted Full applications Windows or glazing 8 docs

• Land On The North Side Thesiger Street Cathays Cardiff

  26/01756/FUL Submitted 18 Aug 2026 42m away

  92% historically approved · decision due ~13 Oct

  Construction of new HMO building and storage unit on existing storage yard.

  Awaiting decision Full applications 20 docs

• 53 Harriet Street Cathays Cardiff CF24 4BW

  25/02530/FUL Submitted 3 Nov 2025 45m away

  Ground and first floor rear extensions, rear dormer roof extension, ground level changes and change of use to class C4 House in Multiple Occupation.

  Refused Full applications Extension Loft or dormer 9 docs

• 33 Harriet Street Cathays Cardiff CF24 4BU

  25/01745/HSE Submitted 28 Jul 2025 54m away

  Ground floor rear extension to existing class C4 House in Multiple Occupation (HMO)

  Granted Householder Extension 7 docs
  Domestic

• 33 Harriet Street Cathays Cardiff CF24 4BU

  26/01615/NMA Submitted 28 Jul 2026 54m away

  Proposed Non-Material Amendment to Planning Permission 25/01745/HSE- increase extension roof height.

  Granted Amendments Extension 5 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