2 Newborough Avenue Llanishen Cardiff CF14 5BY

This site has had 2 applications since 2026: 2 approved, 0 refused.

• 26/00706/CLPUD Granted

  2 Newborough Avenue Llanishen Cardiff CF14 5BY

  Single storey rear extension.

  Decided 24 Apr 2026 Lawful development

1. 8 Apr 2026

   Received by Cardiff

2. 3 Jul 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 3 July 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.

• 2 Newborough Avenue Llanishen Cardiff CF14 5BY

  26/00706/CLPUD Submitted 8 Apr 2026 50 yards away

  Single storey rear extension.

  Granted Lawful development Extension 12 docs
  Small domestic

• 141 Ty Glas Road Llanishen Cardiff CF14 5EF

  24/01048/HSE Submitted 6 May 2024 100 yards away

  Demolision of existing garage and rear extension and erection of single storey rear and side extension.

  Granted Householder Extension 6 docs
  Small domestic

• 144 Ty Glas Road Llanishen Cardiff CF14 5EH

  21/01415/DCH Submitted 3 Jun 2021 100 yards away

  SINGLE STOREY REAR EXTENSION

  Granted Lawful development Extension 15 docs
  Small domestic

• 113 Ty Glas Road Llanishen Cardiff CF14 5EE

  25/00265/HSE Submitted 3 Feb 2025 150 yards away

  Ground floor rear extension, conversion of garage to garden room and conversion of attic to habitable room, including rear dormer and rooflights.

  Granted Householder Extension Loft or dormer 20 docs
  Small domestic

• 160 Ty Glas Road Llanishen Cardiff CF14 5EH

  21/00982/DCH Submitted 20 Apr 2021 200 yards away

  DOUBLE STOREY REAR EXTENSION AND EXTENSION TO FRONT PORCH

  Granted Householder Extension 7 docs
  Small domestic

• Llys Pegasus Ty Glas Road Llanishen Cardiff CF14 5ER

  23/00347/WTTPP Submitted 15 Feb 2023 200 yards away

  Prune/Works to Trees

  Granted Trees 3 docs

• 26/01907/HSE Awaiting decision

  46 Oakley Place Grangetown Cardiff CF11 7EW

  Rear dormer roof extension.

  Received 10 Sep, published by the council 13 Sep 2026 Householder
• 26/01013/HSE Granted

  74 Beulah Road Rhiwbina Cardiff CF14 6LY

  Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

  Received 18 May, published by the council 22 Jul 2026 Householder
• 26/01611/HSE Granted

  6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

  Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

  Received 30 Jul, published by the council 6 Aug 2026 Householder
• 26/01592/HSE Granted

  20 Meadow Street Pontcanna Cardiff CF11 9PY

  Construction of single storey rear wrap around extension.

  Received 29 Jul, published by the council 6 Aug 2026 Householder
• 26/01905/HSE Awaiting decision

  9 Clos William Rhiwbina Cardiff CF14 6QJ

  Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

  Received 9 Sep, published by the council 13 Sep 2026 Householder