34 - 36 Monthermer Road Cathays Cardiff CF24 4RA

1. 13 Jul 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. 6 Aug 2026

   Status changed to Awaiting decision

   Previously Registered.

4. 7 Aug 2026

   Decision issued: Permission Granted

Cardiff granted permission on 7 August 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.

• 48 Monthermer Road Cathays Cardiff CF24 4RA

  21/01133/MNR Submitted 4 May 2021 50 yards away

  DEMOLITION OF EXISTING LEAN TO SHED AND CONVERSION AND EXTENSION OF EXISTING COACH HOUSE INTO RESIDENTIAL DWELLING

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 20 Monthermer Road Cathays Cardiff

  23/02423/FUL Submitted 18 Oct 2023 50 yards away

  Ground floor extension and alterations to convert one flat into two (6 in total in house)

  Granted Full applications Extension 7 docs
  Domestic

• 37 Spencer Street Cathays Cardiff CF24 4PG

  25/01792/FUL Submitted 31 Jul 2025 50 yards away

  Change of use from C3 to C4. Single storey rear extension, insertion of roof light to front pitched roof and rear dormer roof extension.

  Granted Full applications Extension Loft or dormer 9 docs
  Small domestic

• 58 Tewkesbury Street Cathays Cardiff CF24 4QT

  26/01261/CLEUD Submitted 18 Jun 2026 50 yards away

  Use of the property as a C4 House in Multiple Occupation (HMO).

  Granted Lawful development 8 docs

• 72 Tewkesbury Street Cathays Cardiff CF24 4QT

  25/02255/HSE Submitted 1 Oct 2025 50 yards away

  Retention of Ground and First Floor Rear Extensions, First Floor Flat Roof Rear Annex, Rear Dormer Roof Extension, and Associated Alterations.

  Granted Householder Extension Loft or dormer 13 docs
  Domestic

• 66 Monthermer Road Cathays Cardiff CF24 4QY

  26/01510/FUL Submitted 21 Jul 2026 100 yards away

  90% historically approved · decision due ~15 Sep

  Alterations and extensions to 8-bed HMO to form 4 x 1-bed apartments and 1 studio

  Awaiting decision Full applications New dwelling Extension 7 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