The Cottage The Ton Old St Mellons Cardiff CF3 5UR

1. 13 Nov 2025

   Received by Cardiff

2. 24 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 1 May 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 1 May 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.

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.

• St Mellon's Church Church Lane Old St Mellons Cardiff CF3 5UP

  PD/09/00767/E Submitted 9 Oct 2009 50 yards away

  REPLACE EXISTING 1.2 METRE BOWTOP FENCING WITH 1.6 METRE RAILINGS AND RESTORATION WORKS OF EXISTING RAILINGS

  Refused Prior approval

• 1 Courtenay Close Old St Mellons Cardiff CF3 5UL

  24/02942/WTCA Submitted 13 Dec 2024 100 yards away

  1x Holm Oak tree (land opposite front of house in grass verge) - works to reduce height and roadside branches by up to 3 metres to suitable growth points to help minimise potential storm damage

  Granted Trees 3 docs

• 27 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/01053/WTTPFP Submitted 19 May 2026 200 yards away

  Works to TPO 129/T13 1 mature Tillia lime tree front of properties. survey recently carried out and has recommended a 15 % crown thin/ climbing inspection

  Granted Trees 4 docs

• 41 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/01638/WTTPFP Submitted 3 Aug 2026 200 yards away

  41 Hastings Crescent works to trees T2 (beech) and T3 (lime) as per submitted report. The pines referenced are not covered by a TPO.

  Granted Trees 4 docs

• 74 Elgar Crescent Llanrumney Cardiff CF3 5RU

  26/01579/HSE Submitted 28 Jul 2026 200 yards away

  Hip to gable and rear dormer roof extension.

  Refused Householder Extension Loft or dormer 11 docs
  Domestic

• 17 Hastings Crescent Old St Mellons Cardiff CF3 5DF

  26/00582/WTTPP Submitted 20 Mar 2026 250 yards away

  Garden of 17 Hastings Crescent - as per submitted tree report remove x1 low lateral branch from pine T1 as per the submitted tree report

  Granted Trees 4 docs

• 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