1 Thompson Avenue Canton Cardiff CF5 1EX

1. 4 Jan 2010

   Received by Cardiff

2. 22 Feb 2010

   Decision issued: Not Permitted Development

3. 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.

• 6 Thompson Avenue Canton Cardiff CF5 1EX

  23/00384/NMH Submitted 20 Feb 2023 50 yards away

  Proposed Non-Material Amendment to Planning Permission 21/02587/DCH - Provide a flat roof over the proposed side extension in lieu of the pitched originally approved

  Granted Householder Extension 6 docs
  Domestic

• 9 Thompson Avenue Canton Cardiff CF5 1EX

  22/00924/DCH Submitted 29 Apr 2022 50 yards away

  ERECTION OF SINGLE STOREY, REAR AND SIDE EXTENSION

  Granted Householder Extension 7 docs
  Small domestic

• 2 Granville Avenue Canton Cardiff CF5 1BW

  24/02624/HSE Submitted 6 Nov 2024 50 yards away

  Single storey pitched roof extension and porch extension

  Granted Householder Extension 17 docs
  Small domestic

• 2 Granville Avenue Canton Cardiff CF5 1BW

  24/02000/HSE Submitted 21 Aug 2024 50 yards away

  Single storey front porch extension, single storey pitched roof extension to garage and external alterations to the property.

  Refused Householder Extension 18 docs
  Small domestic

• 14 Granville Avenue Canton Cardiff CF5 1BW

  23/00201/HSE Submitted 26 Jan 2023 100 yards away

  Single storey rear extension, hip to gable attic conversion with rear dormer extension and roof lights to front elevation of roof.

  Granted Householder Extension Loft or dormer 6 docs
  Small domestic

• 20 Granville Avenue Canton Cardiff CF5 1BW

  25/02374/HSE Submitted 16 Oct 2025 100 yards away

  Demolition of existing rear extension and garage/ store. New single storey wrap around side and rear extension with hip to gable loft conversion with rear dormer.

  Granted Householder Extension Loft or dormer +1 10 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