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.

• 42 Mayflower Avenue Llanishen Cardiff CF14 5HR

  24/02405/HSE Submitted 9 Oct 2024 50 yards away

  Single Storey Side Extension below dual pitch roof.

  Granted Householder Extension 13 docs
  Small domestic

• 31 Pendragon Close Thornhill Cardiff CF14 9BD

  26/01369/HSE Submitted 2 Jul 2026 50 yards away

  Rear Dormer Extension

  Granted Householder Extension Loft or dormer 8 docs
  Domestic

• 31 Pendragon Close Thornhill Cardiff CF14 9BD

  26/01006/CLPUD Submitted 18 May 2026 50 yards 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 100 yards 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 150 yards away

  REAR SINGLE STOREY EXTENSION

  Granted Householder Extension
  Small domestic

• 9 Cornfield Close Llanishen Cardiff CF14 5HS

  25/02994/HSE Submitted 29 Dec 2025 200 yards away

  First floor rear extension and roof alterations.

  Granted Householder Extension Roofing 9 docs
  Domestic

• 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