3 St Tanwg Road Heath Cardiff CF14 4JY

1. 18 May 2026

   Received by Cardiff

2. 19 Jun 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 19 June 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 5 Heathway Heath Cardiff CF14 4JQ

  21/00657/DCH Submitted 16 Mar 2021 65m away

  THE DEMOLITION OF EXISTING CONSERVATORY AND SINGLE STOREY REAR AND SIDE EXTENSIONS AND CONSTRUCTION OF A SINGLE STOREY EXTENSION IN LIEU

  Granted Householder Extension Demolition 16 docs
  Small domestic

• 2 St Tanwg Road Heath Cardiff CF14 4JY

  22/02971/HSE Submitted 13 Dec 2022 104m away

  Proposed Granny Flat with Corridor Link to the side of the existing house

  Granted Householder 15 docs
  Domestic

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

  25/01654/CLPUD Submitted 16 Jul 2025 119m away

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

  Granted Lawful development Extension Demolition 5 docs
  Small domestic

• 17 St Gowan Avenue Heath Cardiff CF14 4JX

  21/01169/DCH Submitted 10 May 2021 126m away

  DEMOLITION OF EXISTING DETACHED GARAGE AND CONSTRUCTION OF SINGLE STOREY REAR EXTENSION AND CONSTRUCTION OF A DETACHED STORE

  Granted Householder Extension Demolition 5 docs
  Small domestic

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

  21/01000/DCH Submitted 21 Apr 2021 133m 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

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

  26/00081/HSE Submitted 16 Jan 2026 147m away

  Demolition of existing single storey structrues and proposed single storey rear extension.

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 26/01775/CLEUD Granted

  62 Cottrell Road Roath Cardiff CF24 3EZ

  Use of the property as 2 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01773/CLEUD Granted

  32 Connaught Road Roath Cardiff

  Use of the property as 5 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01774/CLEUD Granted

  57 Connaught Road Roath Cardiff CF24 3PW

  Use of the property as 4 residential care flats (Class C2).

  Received 20 Aug, published by the council 29 Aug 2026 Lawful development
• 26/01883/CLPUD Awaiting decision

  Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY

  Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works

  Received 8 Sep, published by the council 13 Sep 2026 Lawful development
• 26/01990/CLEUD Awaiting decision

  5 Talworth Street Roath Cardiff CF24 3EH

  Use of the property as a C4 House in Multiple Occupation (HMO).

  Received 8 Sep, published by the council 13 Sep 2026 Lawful development