23 Clos Y Dryw Thornhill Cardiff CF14 9JG

1. 12 May 2021

   Received by Cardiff

2. 12 Aug 2021

   Decision issued: Permission Granted

3. 7 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 12 August 2021, 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.

• 1 Heol Llinos Thornhill Cardiff CF14 9JF

  24/02460/WTTPFP Submitted 15 Oct 2024 100 yards away

  G1 - Cut back to boundary, remove stems were necessary at arborists discretion. G2 - Cut back to achieve 2m clearance from building. G3 - Cut back to achieve 2m clearance from building and crown lift to 2.4m height. G4 - Cut back to achieve 2m clearance from building and crown lift to 2.4m height. G5 - Crown lift to 3m over parking spaces. Cut back dogwood to 1m behind kerb. Fell small dead stem. G6 - Cut back to achieve 2m clearance from building and bin store. G7 - Fell 4 x ash on edge of car park. Crown lift remaining trees to 3m over parking spaces. T1 - Fell T2 - Fell 4 x ash on edge of car park. Crown lift remaining trees to 3m over parking spaces. T3 - Radial crown lift to 3m.

  Granted Trees 6 docs

• 56 Heol-y-cadno Thornhill Cardiff CF14 9DY

  25/02757/WTTPFP Submitted 25 Nov 2025 150 yards away

  Ash tree to be felled within 6 months, oak tree to be cut back. Full report attached from third party arborist

  Granted Trees 7 docs

• 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

• Thornhill Primary School Heol Hir Thornhill Cardiff CF14 9LA

  PD/10/00049/E Submitted 28 Jan 2010 200 yards away

  EXTENSION AND INTERNAL ALTERATIONS

  Refused Prior approval Extension

• 12 Fairthorn Close Thornhill Cardiff CF14 9FG

  22/02050/HSE Submitted 1 Sep 2022 200 yards away

  Second storey extension to side and rear single storey extension

  Granted Householder Extension 13 docs
  Small domestic

• 13 Clos-Y-Wiwer Thornhill Cardiff CF14 9ET

  22/01174/DCH Submitted 1 Jun 2022 200 yards away

  PROPOSED NEW SINGLE STOREY SIDE EXTENSION

  Granted Householder Extension 10 docs
  Small 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