Plot A Wern Fawr Lane Old St Mellons Cardiff CF3 5EA

1. 7 May 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 2 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cardiff took a median of 56 days over the applications it decided in the last year.

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided full applications in a median of 86 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Building 1 Eastern Business Park Wern Fawr Lane Old St Mellons Cardiff CF3 5XW

  25/00240/FUL Submitted 30 Jan 2025 150 yards away

  Replacement canopy to the front entrance, together with external alterations to the building including replacement glazing and cladding.

  Granted Full applications Windows or glazing 33 docs

• 4 VAENDRE COURT, VAINDRE LANE, ST MELLONS, CARDIFF, CF3 0UJ

  05/01765/E Submitted 29 Jul 2005 150 yards away

  DETACHED DWELLING WITH INTEGRAL GARAGE

  Granted Full applications New dwelling 2 docs
  Domestic

• Part Of Land At Four Winds Vaindre Lane Trowbridge Cardiff CF3 0UH

  22/02786/FUL Submitted 21 Nov 2022 200 yards away

  Construction of dwelling

  Granted Full applications 21 docs
  Domestic

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  25/02410/HSE Submitted 17 Oct 2025 200 yards away

  93% historically approved · decision due ~16 Dec

  Alterations to Elevations, including Gable Forms and Flat Roof Extensions to property at first floor level, a first-floor rear roof terrace, and various other alterations to main property and to garage

  Awaiting decision Householder Extension 8 docs
  Domestic

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  26/00217/DOC Submitted 4 Feb 2026 200 yards away

  Discharge of Conditions 3 (Arboricultural Method Statement and Tree Protection) and 4 (Soft Landscaping) of 25/02410/HSE.

  Granted Conditions Trees 7 docs

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  25/02734/WTTPF Submitted 24 Nov 2025 200 yards away

  Removal of a section of hedge which includes 4 TPO trees

  Granted Trees 4 docs

• 26/01908/FUL Awaiting decision

  9 St Peter's Street Roath Cardiff CF24 3BA

  Demolition of existing two storey side extension and replacement with new remodelled two storey extension

  Received 10 Sep, published by the council 13 Sep 2026 Full applications
• 26/01395/FUL Granted

  190 Aberporth Road Llandaff North Cardiff CF14 2PS

  Change of use from c3 dwelling house to c4 6 bed HMO.

  Received 6 Jul, published by the council 22 Jul 2026 Full applications
• 26/01033/FUL Granted

  Llanmaes Estate Office Michaelston Road St Fagans Cardiff CF5 6DU

  Change of use to a physiotherapy clinic

  Received 19 May, published by the council 22 Jul 2026 Full applications
• 26/01706/FUL Granted

  Second Floor 2 Kingsway Cathays Cardiff CF10 3FD

  Install 4 grilles to the rear of the building

  Received 11 Aug, published by the council 17 Aug 2026 Full applications
• 26/01708/FUL Granted

  Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN

  CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

  Received 11 Aug, published by the council 17 Aug 2026 Full applications