114 Heol Hir Llanishen Cardiff CF14 5AD

1. 13 Oct 2009

   Received by Cardiff

2. 21 Oct 2009

   Validated

   Checked as complete and ready for consideration.

3. 21 Oct 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.

• 104 Heol Hir Llanishen Cardiff CF14 5AD

  26/02090/HSE Submitted 2 Oct 2026 50 yards away

  93% historically approved · decision due ~27 Nov

  Proposed single storey rear extension, small double height extension and attic conversion including roof extensions

  Awaiting decision Householder Extension Loft or dormer 10 docs
  Small domestic

• 104 Heol Hir Llanishen Cardiff CF14 5AD

  26/01239/HSE Submitted 16 Jun 2026 50 yards away

  Single storey rear extension, small double height extension and attic conversion including roof extensions and alterations.

  Refused Householder Extension Loft or dormer 10 docs
  Small domestic

• 93 Llanon Road Llanishen Cardiff CF14 5AH

  22/02944/HSE Submitted 12 Dec 2022 150 yards away

  Single Storey Side and Rear Extension

  Granted Householder Extension 6 docs
  Small domestic

• 4 Hunt Close Llanishen Cardiff CF14 5AT

  22/02738/CLD Submitted 15 Nov 2022 150 yards away

  Rear Extension

  Granted Lawful development Extension 6 docs

• 18 Gilwern Crescent Llanishen Cardiff CF14 5AN

  24/02836/HSE Submitted 4 Dec 2024 200 yards away

  Installation of an Air Source Heat Pump to the front of the property.

  Granted Householder 12 docs
  Domestic

• Llanishen High School Heol Hir Llanishen Cardiff CF14 5YL

  21/00306/MJR Submitted 5 Feb 2021 200 yards away

  DISCHARGE OF CONDITIONS 3 (CYCLE PARKING) AND 6 (CHANGING ROOM COLOUR FINISH) OF 19/01779/MNR

  Granted Conditions 8 docs

• 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