5 Gabalfa Avenue Llandaff North Cardiff CF14 2SG

1. 21 Oct 2025

   Received by Cardiff

2. 20 Jan 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 20 January 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.

• 43 Western Drive Llandaff North Cardiff CF14 2SF

  26/00745/HSE Submitted 8 Apr 2026 50 yards away

  Demolish existing outhouse and construct single storey rear extension.

  Granted Householder Extension Demolition 7 docs
  Small domestic

• 18 Western Drive Llandaff North Cardiff CF14 2SE

  26/00110/HSE Submitted 21 Jan 2026 100 yards away

  Hip to gable roof with dormer loft conversion and associated works.

  Granted Householder Loft or dormer 7 docs
  Domestic

• 1 Aberbran Road Llandaff North Cardiff CF14 2SN

  25/00746/HSE Submitted 26 Mar 2025 100 yards away

  Single storey rear extension

  Granted Householder Extension 22 docs
  Small domestic

• 21 Gabalfa Avenue Llandaff North Cardiff CF14 2SG

  21/00824/DCH Submitted 1 Apr 2021 100 yards away

  HIP TO GABLE EXTENSION WITH REAR DORMER

  Granted Householder Extension Loft or dormer 5 docs
  Domestic

• 150 Western Avenue North Llandaff North Cardiff CF14 2SD

  26/01858/HSE Submitted 3 Sep 2026 150 yards away

  Single storey rear extension.

  Granted Householder Extension 7 docs
  Small domestic

• Tesco Extra Excelsior Road Gabalfa Cardiff CF14 3AT

  25/02008/FUL Submitted 29 Aug 2025 150 yards away

  Proposed new click and collect parking and double canopy above finished in Red RAL 3020, with galvanized steel post for support and 45x new bollards.

  Granted Full applications 10 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