55 Pentwyn Radyr Cardiff CF15 8RE

1. 4 Sep 2025

   Received by Cardiff

2. 23 Oct 2025

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 23 October 2025, 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• 57 Pentwyn Radyr Cardiff CF15 8RE

  25/02071/NMA Submitted 9 Sep 2025 50 yards away

  Proposed Non-Material Amendment to Planning Permission 24/01195/HSE - 1) Privacy screens to facilitate use of the flat roofs as roof terraces

  Refused Amendments 11 docs

• 57 Pentwyn Radyr Cardiff CF15 8RE

  24/01195/HSE Submitted 21 May 2024 50 yards away

  Ground floor rear and side extensions, first floor side extension and relocation of integrated garage. New sedum roofs to add drainage. Provision for PVs to be installed on rear facing pitched roof.

  Granted Householder Extension 26 docs
  Domestic

• 42 Dan-Y-Bryn Avenue Radyr Cardiff CF15 8DD

  21/00689/DCH Submitted 19 Mar 2021 50 yards away

  FIRST FLOOR SIDE EXTENSION WITH FRONT DORMER ROOF EXTENSION, CONSTRUCTION OF A FRONT PORCH AND ASSOCIATED EXTERNAL WORKS

  Granted Householder Extension Loft or dormer 9 docs
  Small domestic

• 53 Dan-y-bryn Avenue Radyr Cardiff CF15 8DQ

  26/00551/HSE Submitted 19 Mar 2026 100 yards away

  First floor extension.

  Granted Householder Extension 7 docs
  Domestic

• 6 Dan-y-bryn Close Radyr Cardiff CF15 8DJ

  23/00335/HSE Submitted 14 Feb 2023 150 yards away

  Removal of existing flat roof dormers and replacement with pitched roof gable extension to the front and new dormer roof extensions to front and rear elevations including removal of chimney stack and other external works

  Granted Householder Extension Loft or dormer 9 docs
  Domestic

• 3 Blaen-Y-Coed Radyr Cardiff CF15 8RL

  21/02159/DCH Submitted 3 Sep 2021 150 yards away

  AMENDMENT TO WINDOWS INSTEAD OF BI FOLD DOORS, CHANGE THE SIZE OF ANOTHER WINDOW FOR LIGHT. SLIGHT CHANGE OF SHAPE TO DRIVEWAY - PREVIOUSLY APPROVED UNDER 20/01918/DCH

  Granted Householder Windows or glazing 10 docs
  Domestic

• 26/02112/HSE Awaiting decision

  7 Penydarren Drive Whitchurch Cardiff CF14 2TT

  Proposed Single Storey Side/Rear Extension with Garage Conversion

  Received 7 Oct, published by the council 9 Oct 2026 Householder
• 26/02113/HSE Awaiting decision

  78 Mill Road Lisvane Cardiff CF14 0UG

  PROPOSED FIRST FLOOR EXTENSION AT SIDE OF HOUSE

  Received 7 Oct, published by the council 9 Oct 2026 Householder
• 26/01702/HSE Granted

  45 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PS

  Two storey and single storey rear extensions (development similar to that as approved under 25/00533/HSE with additional first floor part).

  Received 10 Aug, published by the council 24 Aug 2026 Householder
• 26/02104/HSE Awaiting decision

  15 Brynteg Rhiwbina Cardiff CF14 6TS

  Proposed single storey rear extension to the existing semi-detached dwelling including minor internal and external modifications

  Received 6 Oct, published by the council 9 Oct 2026 Householder
• 26/02102/HSE Awaiting decision

  49 Kimberley Road Penylan Cardiff CF23 5DL

  Proposed ground floor rear side return extension

  Received 6 Oct, published by the council 9 Oct 2026 Householder