311 Western Avenue Llandaff Cardiff CF5 2BA

1. 10 Jul 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. 24 Jul 2026

   Decision issued: Permission Granted

Cardiff granted permission on 24 July 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.

• 31 Palace Avenue Llandaff Cardiff CF5 2DW

  26/00487/VAR Submitted 11 Mar 2026 50m away

  Proposed loft conversion with rear dormer and erection of outhouse. (Approved 2 April 2024- 24/00430/HSE):- Variation of Condition 2 (Approved Plans) of 24/00430/HSE to amend the approved scheme as follows: 1) Revise doors/ windows; 2) Raise outhouse roof to allow for an increased ceiling height.

  Granted Amendments Loft or dormer Windows or glazing 14 docs

• Old Court 301 Western Avenue Llandaff Cardiff CF5 2BA

  24/01836/FUL Submitted 5 Aug 2024 61m away

  Proposed construction of family annexe for use ancillary to the main dwelling at 301 Western Avenue.

  Refused Full applications 11 docs
  Domestic

• 24 Palace Road Llandaff Cardiff CF5 2AF

  26/00180/WTCA Submitted 28 Jan 2026 79m away

  Tree in front garden-Acer negundo. Proposal - to raise lower canopy over driveway and remove crossing branches. Tree in rear garden-silver birch - one sided tree growing under canopy of larger adjacent apple tree. Proposal- to remove.

  Granted Trees 3 docs

• 14 Palace Road Llandaff Cardiff CF5 2AF

  25/02663/HSE Submitted 14 Nov 2025 80m away

  Proposed single storey side extension and introduction of proposed rear and side dormers to roof. Front rooflight replacement. Alterations to rear elevation to facilitate proposed enlargement of existing basement, and associated external works.

  Granted Householder Extension Loft or dormer 22 docs
  Small domestic

• 10 St Michael's Road Llandaff Cardiff CF5 2AP

  22/00921/DCH Submitted 28 Apr 2022 96m away

  PROPOSED TWO STOREY REAR AND ONE STOREY SIDE EXTENSION WITH ASSOCIATED WORKS

  Granted Householder Extension 22 docs
  Domestic

• 26 St Michael's Road Llandaff Cardiff CF5 2AP

  25/02811/HSE Submitted 27 Nov 2025 104m away

  Hip to gable loft conversion works with addition of rear pitched roof dormer and covered single storey garden structure.

  Granted Householder Loft or dormer 13 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).

  20 Aug 2026 Lawful development
• 26/01773/CLEUD Granted

  32 Connaught Road Roath Cardiff

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

  20 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).

  20 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

  8 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).

  8 Sep 2026 Lawful development