11 Hackerford Road Cyncoed Cardiff CF23 6QY

1. 21 Jan 2026

   Received by Cardiff

2. 19 Feb 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 Apr 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 13 April 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.

• 23 Hackerford Road Cyncoed Cardiff CF23 6QY

  26/00774/HSE Submitted 20 Apr 2026 50 yards away

  Demolish existing conservatory, garage roof and canopy. Single storey rear and side extensions and construction of a porch.

  Granted Householder Extension Demolition 8 docs
  Small domestic

• 68 Black Oak Road Cyncoed Cardiff CF23 6QU

  25/01729/HSE Submitted 24 Jul 2025 50 yards away

  Single storey rear infill extension and single storey side extension with external alterations to the property.

  Granted Householder Extension 15 docs
  Small domestic

• 58 Black Oak Road Cyncoed Cardiff CF23 6QU

  19/03133/DCH Submitted 2 Dec 2019 100 yards away

  REMOVE EXISTING CONSERVATORY AND BUILD REAR SINGLE STOREY EXTENSION

  Granted Lawful development Extension 9 docs
  Small domestic

• 31 Gwern Rhuddi Road Cyncoed Cardiff CF23 6PR

  21/01526/DCH Submitted 17 Jun 2021 100 yards away

  SINGLE STOREY REAR EXTENSION

  Granted Householder Extension 6 docs
  Small domestic

• 82 Black Oak Road Cyncoed Cardiff CF23 6QX

  23/00159/HSE Submitted 24 Jan 2023 100 yards away

  Single Storey Front/Side Extension and Double Storey Side Extension

  Granted Householder Extension 10 docs
  Small domestic

• 73 Black Oak Road Cyncoed Cardiff CF23 6QU

  23/00731/HSE Submitted 30 Mar 2023 100 yards away

  Double storey rear extension, with a replacement patio, and a single storey extension to the front of the property, and associated works

  Granted Householder Extension 11 docs
  Small 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