1 Fairthorn Close Thornhill Cardiff CF14 9FG

1. 28 Nov 2025

   Received by Cardiff

2. 22 May 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 22 May 2026, 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.

• 5 Briarmeadow Drive Thornhill Cardiff CF14 9FB

  24/02241/HSE Submitted 19 Sep 2024 50 yards away

  Single storey rear extension and dormer extension.

  Granted Householder Extension Loft or dormer 8 docs
  Small domestic

• 16 Briarmeadow Drive Thornhill Cardiff CF14 9FB

  21/00560/DCH Submitted 5 Mar 2021 100 yards away

  SECOND STOREY FRONT/SIDE EXTENSION

  Refused Householder Extension 12 docs
  Domestic

• 2 Thornwood Close Thornhill Cardiff CF14 9FE

  25/01733/HSE Submitted 25 Jul 2025 100 yards away

  Ground floor side extension and first floor side and front extension with external alterations to the property.

  Granted Householder Extension 20 docs
  Domestic

• 5 Clos-y-ceinach Thornhill Cardiff CF14 9EX

  23/00617/WTTPP Submitted 20 Mar 2023 150 yards away

  T1 Willow - Remove large split and hung up limb from crown, reduce remaining crown by 2 metres. T2 Oak - Crown reduce by 1.5 metres.

  Granted Trees 8 docs

• 10 Thornwood Close Thornhill Cardiff CF14 9FE

  26/00137/HSE Submitted 23 Jan 2026 150 yards away

  Two storey side extension to replace an existing single storey extension.

  Granted Householder Extension 8 docs
  Small domestic

• 27 Heol Y Barcud Thornhill Cardiff CF14 9JB

  21/00895/DCH Submitted 12 Apr 2021 250 yards away

  PROPOSED GARAGE

  Granted Householder 6 docs
  Domestic

• 26/01907/HSE Awaiting decision

  46 Oakley Place Grangetown Cardiff CF11 7EW

  Rear dormer roof extension.

  Received 10 Sep, published by the council 13 Sep 2026 Householder
• 26/01013/HSE Granted

  74 Beulah Road Rhiwbina Cardiff CF14 6LY

  Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

  Received 18 May, published by the council 22 Jul 2026 Householder
• 26/01611/HSE Granted

  6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

  Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

  Received 30 Jul, published by the council 6 Aug 2026 Householder
• 26/01592/HSE Granted

  20 Meadow Street Pontcanna Cardiff CF11 9PY

  Construction of single storey rear wrap around extension.

  Received 29 Jul, published by the council 6 Aug 2026 Householder
• 26/01905/HSE Awaiting decision

  9 Clos William Rhiwbina Cardiff CF14 6QJ

  Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

  Received 9 Sep, published by the council 13 Sep 2026 Householder