8 Ragnall Close Thornhill Cardiff CF14 9FR

1. 26 Oct 2009

   Received by Cardiff

2. 28 Oct 2009

   Validated

   Checked as complete and ready for consideration.

3. 28 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.

• 4 Brookvale Drive Thornhill Cardiff CF14 9EH

  23/00660/HSE Submitted 23 Mar 2023 50 yards away

  Erect a orangery extension to the rear elevation

  Granted Householder Extension 9 docs
  Domestic

• 12 Brookvale Drive Thornhill Cardiff CF14 9EH

  26/01952/NMA Submitted 14 Sep 2026 100 yards away

  98% historically approved · decision due ~9 Nov

  Proposed Non-Material Amendment to Planning Permission 01/01198/N - To restrict the opening of the first-floor window on the west elevation to a maximum of 75 mm and require obscurity to a height of 1.7 metres above internal floor level (instead of the requirement that the relevant window be "non opening below a height of 1.8 metres above internal floor level and glazed with obscure glass" as required by Condition 4).

  Awaiting decision Amendments Windows or glazing 1 doc

• 8 Shaftesbury Close Thornhill Cardiff CF14 9EJ

  24/02252/NMA Submitted 20 Sep 2024 100 yards away

  Proposed Non-Material Amendment to Planning Permission 23/02434/HSE - Rear single storey extension reduced in length, in part, and increased in length, in part (where increased in length, the extension would include the footprint of the existing conservatory).

  Granted Amendments Extension 8 docs
  Small domestic

• Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BB

  26/01928/WTTPFP Submitted 11 Sep 2026 150 yards away

  G8 Oak, ash, hazel Green - Crown lift group to 5m over residential gardens and cut back by 2m from building The reasons for the recommended work specifications above are detailed within the attached report, all work will be conducted to BS3998 standards. The applicant is open to the replacement of trees lost, any further information required can be requested

  Granted Trees 5 docs

• Land On Northern Boundary Of Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BB

  26/01744/NMA Submitted 17 Aug 2026 150 yards away

  Proposed Non Material-Amendment to Planning Permission 26/00882/FUL - To change to condition 2 to refer to new plan numbers; corresponding change to conditions 3 and 4 to refer to updated plans.

  Granted Amendments 9 docs

• Land On Northern Boundary Of Sainsbury's Excalibur Drive Thornhill Cardiff CF14 9BB

  26/00882/FUL Submitted 5 May 2026 150 yards away

  Engineering works for the stabilisation of land, comprising associated groundworks; erection of a replacement boundary fence; and arboricultural works to trees where necessary to facilitate the implementation of the engineering works in the interests of safety.

  Granted Full applications Trees 18 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