67 Mayflower Avenue, Llanishen, Cardiff

1. 18 Jan 2005

   Received by Cardiff

2. 23 Feb 2005

   Decision issued: Permission be granted

3. 13 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 23 February 2005, 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.

• 31 Pendragon Close Thornhill Cardiff CF14 9BD

  26/01369/HSE Submitted 2 Jul 2026 61m away

  92% historically approved · decision due ~27 Aug

  Rear Dormer Extension

  Awaiting decision Householder Extension Loft or dormer 6 docs
  Domestic

• 31 Pendragon Close Thornhill Cardiff CF14 9BD

  26/01006/CLPUD Submitted 18 May 2026 63m away

  Rear dormer extension

  Refused Lawful development Extension Loft or dormer 8 docs

• 105 Johnston Road Llanishen Cardiff CF14 5HJ

  25/01125/HSE Submitted 19 May 2025 91m away

  Removal of conservatory and replacement with rear extension.

  Granted Householder Extension 5 docs
  Small domestic

• 8 Mayflower Avenue, Llanishen, Cardiff

  02/02099/N Submitted 17 Sep 2002 152m away

  REAR SINGLE STOREY EXTENSION

  Granted Householder Extension
  Small domestic

• 9 Cornfield Close Llanishen Cardiff CF14 5HS

  25/02994/HSE Submitted 29 Dec 2025 172m away

  First floor rear extension and roof alterations.

  Granted Householder Extension Roofing 9 docs
  Domestic

• 4 Cornfield Close Llanishen Cardiff CF14 5HS

  26/00915/HSE Submitted 4 May 2026 212m away

  Single storey front and side extension.

  Granted Householder Extension 14 docs
  Small domestic

• 25/01805/HSE Refused

  12 Hamilton Street Pontcanna Cardiff CF11 9BP

  Replacement of the existing ground and first floor front bay windows with sliding sash uPVC windows.

  1 Aug 2025 Householder
• 26/01543/HSE Refused

  2 Camelot Way Thornhill Cardiff CF14 9AN

  Proposed open sided car port, drainage to one side and into a gravel soakaway.

  24 Jul 2026 Householder
• 26/01459/HSE Granted

  64 Fidlas Avenue Cyncoed Cardiff CF14 0NZ

  Side single and double storey extension

  14 Jul 2026 Householder
• 26/01841/HSE Awaiting decision

  160 Heol Llanishen Fach Rhiwbina Cardiff CF14 6RG

  Two storey side extension and loft conversion with front and rear dormers

  1 Sep 2026 Householder
• 26/01505/HSE Granted

  100 Caer Wenallt Rhiwbina Cardiff CF14 7HQ

  Front & rear dormers, porch & internal alterations.

  20 Jul 2026 Householder