21 Harold Street Adamsdown Cardiff CF24 1NZ

1. 15 Dec 2009

   Received by Cardiff

2. 16 Dec 2009

   Validated

   Checked as complete and ready for consideration.

3. 16 Dec 2009

   Decision issued: Not Permitted Development

4. 22 Sep 2026

   Added to PlanIndex

Cardiff refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 25 Harold Street Adamsdown Cardiff CF24 1NZ

  24/01556/FUL Submitted 2 Jul 2024 50 yards away

  Change of use class from C3 (Dwellinghouse) to C4 (HMO).

  Granted Full applications 7 docs
  Domestic

• 38 Harold Street Adamsdown Cardiff CF24 1PA

  25/01862/FUL Submitted 11 Aug 2025 50 yards away

  Conversion of existing dwelling into two self-contained flats with single storey rear extension and rear dormer loft conversion.

  Granted Full applications New dwelling Extension +1 10 docs
  Small domestic

• 116 Broadway Adamsdown Cardiff CF24 1NJ

  26/00697/FUL Submitted 7 Apr 2026 100 yards away

  Conversion of ground floor to a flat with part reconstruction of the front elevation.

  Granted Full applications 9 docs

• 139 Pearl Street Adamsdown Cardiff CF24 1PN

  24/02180/FUL Submitted 12 Sep 2024 100 yards away

  Existing property converted into 2 flats with new additional studio flat replacing the existing outbuilding . First floor rear extension and external alterations to the existing property.

  Refused Full applications New dwelling Extension 16 docs
  Several homes

• 30 Bradley Street Adamsdown Cardiff CF24 1PE

  22/01465/MNR Submitted 8 Jul 2022 100 yards away

  CONVERSION OF DWELLING INTO 2NO. FLATS INCLUDING GROUND FLOOR REAR EXTENSION AND REAR DORMER ROOF EXTENSION

  Granted Full applications New dwelling Extension +1 6 docs
  Several homes

• 136 & 138 Broadway Adamsdown Cardiff CF24 1NL

  25/01645/FUL Submitted 15 Jul 2025 100 yards away

  90% historically approved · decision due ~18 Sep

  Rear and side extension, rear dormer loft conversion and conversion to 4 flats, retaining existing ground floor hot food takeaway.

  Awaiting decision Full applications New dwelling Extension +1 10 docs
  Several homes

• 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