21 Gabalfa Avenue Llandaff North Cardiff CF14 2SG

1. 1 Apr 2021

   Received by Cardiff

2. 6 Apr 2021

   Validated

   Checked as complete and ready for consideration.

3. 20 Jun 2021

   Decision issued: Permission Granted

4. 13 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 20 June 2021, 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.

• 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

• 5 Gabalfa Avenue Llandaff North Cardiff CF14 2SG

  25/02428/HSE Submitted 21 Oct 2025 100 yards away

  Driveway and dropped kerb.

  Granted Householder 5 docs
  Small domestic

• 18 Western Drive Llandaff North Cardiff CF14 2SE

  26/00110/HSE Submitted 21 Jan 2026 150 yards away

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

  Granted Householder Loft or dormer 7 docs
  Domestic

• 12 Llanmorlais Road Llandaff North Cardiff CF14 2RD

  24/01085/CLPUD Submitted 10 May 2024 150 yards away

  Proposed garage.

  Granted Lawful development 9 docs

• 43 Western Drive Llandaff North Cardiff CF14 2SF

  26/00745/HSE Submitted 8 Apr 2026 150 yards away

  Demolish existing outhouse and construct single storey rear extension.

  Granted Householder Extension Demolition 7 docs
  Small domestic

• Lydstep Flats Lydstep Crescent Llandaff North Cardiff CF14 2QX

  21/01280/MJR Submitted 19 May 2021 200 yards away

  OVERCLADDING OF 3NO. 11 STOREY BLOCK OF FLATS FEATURING NEW ALUMINIUM GLAZING, BRICK SLIP CLADDING SYSTEM, METAL BALUSTRADES AND ALUMINIUM DOOR SYSTEMS. WINDOW AND DOOR LOCATIONS TO REMAIN IN THE SAME POSITION AND THE SAME SIZE - PREVIOUSLY APPROVED UNDER 89/01281/W

  Granted Amendments New dwelling Windows or glazing 7 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