1 Crawley Close Thornhill Cardiff CF14 9EL

1. 21 Apr 2025

   Received by Cardiff

2. 3 Jun 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Aug 2025

   Decision issued: Permission Granted

4. 13 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 20 August 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.

• 23 Brookvale Drive Thornhill Cardiff CF14 9EG

  21/01924/DCH Submitted 30 Jul 2021 50 yards away

  SINGLE STOREY REAR EXTENSION WITH ALTERATIONS

  Granted Householder Extension 5 docs
  Small domestic

• 23 Brookvale Drive Thornhill Cardiff CF14 9EG

  21/01664/DCH Submitted 2 Jul 2021 50 yards away

  SINGLE STOREY MONO PITCH ROOFED REAR EXTENSION

  Withdrawn Lawful development Extension 4 docs
  Small domestic

• 29 Brookvale Drive Thornhill Cardiff CF14 9EG

  26/01066/HSE Submitted 26 May 2026 50 yards away

  Demolition of existing rear conservatory and erection of a single-storey rear extension.

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 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

• 12 Brookvale Drive Thornhill Cardiff CF14 9EH

  26/01952/NMA Submitted 14 Sep 2026 150 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

• 63 Woodlawn Way Thornhill Cardiff CF14 9EA

  26/00033/WTTPFP Submitted 8 Jan 2026 150 yards away

  T1 Cherry Tree in front garden, Crown lift to 4 Metres above ground level.

  Granted Trees 9 docs

• 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