2 Gwennyth Street Cathays Cardiff CF24 4PH

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/01762/FUL Awaiting decision

  2 Gwennyth Street Cathays Cardiff CF24 4PH

  Side extension to create three flats.

  Submitted 19 Aug 2026 Full applications

1. 5 May 2026

   Received by Cardiff

2. 1 Jun 2026

   Decision issued: Prior Approval Not Required

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 1 June 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.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 2 Gwennyth Street Cathays Cardiff CF24 4PH

  26/01762/FUL Submitted 19 Aug 2026 50 yards away

  90% historically approved · decision due ~28 Oct

  Side extension to create three flats.

  Awaiting decision Full applications New dwelling Extension 7 docs
  Several homes

• 19 Lucas Street Cathays Cardiff CF24 4NZ

  26/01771/HSE Submitted 20 Aug 2026 100 yards away

  Proposed installation of two air source heat pump outdoor units

  Granted Householder 13 docs
  Domestic

• 37 Spencer Street Cathays Cardiff CF24 4PG

  25/01792/FUL Submitted 31 Jul 2025 100 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

• 16A Robert Street Cathays Cardiff CF24 4PB

  24/00863/FUL Submitted 15 Apr 2024 100 yards away

  Change of Use from Builders Yard into a One Bedroom Residential Unit (amendment to previously approved scheme 20/01641/MNR).

  Granted Full applications 11 docs

• 66 Monthermer Road Cathays Cardiff CF24 4QY

  26/01510/FUL Submitted 21 Jul 2026 150 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

• 48 Monthermer Road Cathays Cardiff CF24 4RA

  21/01133/MNR Submitted 4 May 2021 150 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

• 26/01777/PRAP Granted

  Tredegarville Primary School Caretakers House Newport Road Lane Adamsdown Cardiff CF24 0JT

  Demolition of two-storey Caretakers house.

  Received 17 Aug, published by the council 29 Aug 2026 Prior approval
• 26/01714/PRAP Refused

  Land At The Big Yellow Storage Company 65 Penarth Road Butetown Cardiff CF10 5DL

  Monopole and equipment cabinets to be installed

  Received 11 Aug, published by the council 24 Aug 2026 Prior approval
• 26/02037/PRAP Awaiting decision

  GRASS VERGE OFF DE CLARE DRIVE, RADYR, RADYR AND MORGANSTOWN, CARDIFF, CF15 8AA

  Proposed installation of a 17.5m high monopole accommodating 6No antennas, 1No transmission dish and ancillary development. The proposal also involves the installation of 2No cabinets and 1No meter cabinet and ancillary equipment thereto.

  Received 24 Sep, published by the council 1 Oct 2026 Prior approval
• 26/01678/PRAP Granted

  Welsh Water Radyr Res. Olo Site Restways Close Fairwater Cardiff CF5 2SE

  Removal of 1 no. equipment cabinet and installation of 1 no. generator cabin, 2 no. equipment cabinet and ancillary works thereto

  Received 6 Aug, published by the council 24 Aug 2026 Prior approval
• 26/01659/PRAP Decided

  Land North Of The M4 Pantmawr Rhiwbina Cardiff CF14 9UG

  24/7 telecommunications cell site

  Received 5 Aug, published by the council 17 Aug 2026 Prior approval