2 St Tanwg Road Heath Cardiff CF14 4JY

1. 13 Dec 2022

   Received by Cardiff

2. 14 Dec 2022

   Validated

   Checked as complete and ready for consideration.

3. 13 Mar 2023

   Decision issued: Permission Granted

4. 17 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 13 March 2023, 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.

• 54 Ton-Yr-Ywen Avenue Heath Cardiff CF14 4PB

  21/01000/DCH Submitted 21 Apr 2021 50 yards away

  REMOVE TWO EXISTING DORMER STRUCTURES. ERECT A NEW MASONRY GABLE WALL AND PROVIDE A NEW REAR DORMER STRUCTURE WITH A NEW ROOF COVERING

  Granted Householder Loft or dormer Roofing 5 docs
  Domestic

• 45 Pum Erw Road Birchgrove Cardiff CF14 4PE

  21/01901/DCH Submitted 28 Jul 2021 50 yards away

  REMOVAL OF EXISTING REAR CONSERVATORY AND ANNEX AND CONSTRUCTION OF A SINGLE STOREY REAR AND SIDE EXTENSION

  Granted Householder Extension 6 docs
  Small domestic

• 68 Ton-yr-ywen Avenue Heath Cardiff CF14 4PB

  25/02162/HSE Submitted 22 Sep 2025 100 yards away

  Demolition of existing store and rear single storey structure. Proposed single storey side and rear extension. Hip to gable and rear dormer roof extension.

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• 38 Ton-yr-ywen Avenue Heath Cardiff CF14 4PA

  25/01654/CLPUD Submitted 16 Jul 2025 100 yards away

  Demolition of existing rear extension and erection of new single storey rear extension

  Granted Lawful development Extension Demolition 5 docs
  Small domestic

• 3 St Tanwg Road Heath Cardiff CF14 4JY

  26/01019/CLPUD Submitted 18 May 2026 100 yards away

  Loft conversion with rear box dormer, and hip to gable roof.

  Granted Lawful development Loft or dormer 11 docs

• 21 St Edwen Gardens Heath Cardiff CF14 4JZ

  26/00178/CLPUD Submitted 29 Jan 2026 100 yards away

  Hip to gable and rear dormer roof extension. Demolition of existing lean to rear extension and construction of new single storey rear extension. External alterations to the property including installation of rooflights and PV Panels.

  Granted Lawful development Extension Loft or dormer +1 18 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