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 50 yards 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 50 yards 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

  26/01953/WTCA Submitted 10 Sep 2026 100 yards away

  Rear 24 Palace Road - proposal is to fell 2 no holly trees.

  Granted Trees 3 docs

• 24 Palace Road Llandaff Cardiff CF5 2AF

  26/00180/WTCA Submitted 28 Jan 2026 100 yards 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 100 yards 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

• 12 Palace Road Llandaff Cardiff CF5 2AF

  21/01496/DCH Submitted 14 Jun 2021 100 yards away

  REPLACE FRONT ENTRANCE OUTER STORM DOORS AND SIDE WINDOWS WITH CLEAR FRAMELESS GLASS

  Granted Householder Windows or glazing 13 docs
  Domestic

• 26/01578/CLPUD Granted

  207 Fidlas Road Llanishen Cardiff CF14 5NA

  Proposed ancillary garden building

  Received 28 Jul, published by the council 6 Oct 2026 Lawful development
• 26/02084/CLPUD Awaiting decision

  24 Bassetts Field Rhiwbina Cardiff CF14 9UG

  Proposed single storey flat roof extension to rear

  Received 2 Oct, published by the council 6 Oct 2026 Lawful development
• 26/02050/CLPUD Awaiting decision

  First And Second Floor 85 Romilly Crescent Pontcanna Cardiff CF11 9NQ

  Change of use from Residential to C6 short-term let.

  Received 25 Sep, published by the council 6 Oct 2026 Lawful development
• 26/02053/CLPUD Awaiting decision

  32 Homelands Road Heath Cardiff CF14 1UJ

  Single storey rear extension.

  Received 24 Sep, published by the council 6 Oct 2026 Lawful development
• 26/01863/CLPUD Granted

  6 Llandennis Green Cyncoed Cardiff CF23 6JX

  Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

  Received 4 Sep, published by the council 22 Sep 2026 Lawful development