3 CLOS DDYFAN, ST MELLONS, CARDIFF, CF3 0LX

This site has had 2 applications since 2003: 2 approved, 0 refused.

• 21/00739/DCH Granted

  3 Clos Ddyfan St Mellons Cardiff CF3 0LX

  SINGLE STOREY REAR EXTENSION

  Decided 7 Jun 2021 Householder

1. 8 Jan 2003

   Received by Cardiff

2. 24 Feb 2003

   Decision issued: Permission be granted

3. 7 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 24 February 2003, 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.

• 3 Clos Ddyfan St Mellons Cardiff CF3 0LX

  21/00739/DCH Submitted 24 Mar 2021 50 yards away

  SINGLE STOREY REAR EXTENSION

  Granted Householder Extension 8 docs
  Small domestic

• Melrose Hall Care Home Cypress Drive Trowbridge Cardiff CF3 0EG

  26/01353/ADV Submitted 29 Jun 2026 50 yards away

  Display of multi panel hoarding boards

  Granted Advertising 7 docs

• Melrose Hall Cypress Drive St Melllons Cardiff CF3 0YZ

  26/00318/NMA Submitted 13 Feb 2026 50 yards away

  Proposed Non-Material Amendment to Planning Permission 23/01937/FUL - 1) Introduction of a new stairwell and minor associated alterations.

  Granted Amendments 18 docs

• Melrose Hall Cypress Drive Trowbridge Cardiff CF3 0YZ

  24/02300/DOC Submitted 26 Sep 2024 50 yards away

  Discharge of Condition 12 (Detailed Remediation Scheme and Verification Plan) of 23/01937/FUL

  Granted Conditions 7 docs

• Melrose Hall Cypress Drive Trowbridge Cardiff CF3 0YZ

  26/01998/NMA Submitted 21 Sep 2026 50 yards away

  97% historically approved · decision due ~16 Nov

  Proposed Non-Material Amendment to Planning Permission 23/01937/FUL- Minor external alterations including proposed new stairwell and protected lobby

  Awaiting decision Amendments 13 docs

• Melrose Hall Cypress Drive St Melllons Cardiff CF3 0YZ

  25/00705/DOC Submitted 21 Mar 2025 50 yards away

  Discharge of Conditions 17 (Site Won Materials) and Re-discharge of condition 4 (Construction Environment Method Statement) of 23/01937/FUL.

  Granted Conditions 13 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