12 Denison Way St Fagans Cardiff CF5 4SF

1. 12 Aug 2024

   Received by Cardiff

2. 9 Sep 2024

   Validated

   Checked as complete and ready for consideration.

3. 21 Oct 2024

   Decision issued: Permission Granted

4. 13 Aug 2026

   Added to PlanIndex

Cardiff granted permission on 21 October 2024, 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.

• 41 Denison Way St Fagans Cardiff CF5 4SG

  21/01342/DCH Submitted 26 May 2021 100 yards away

  FIRST FLOOR SIDE EXTENSION AND SINGLE STOREY REAR EXTENSION

  Granted Householder Extension 10 docs
  Small domestic

• 25 Nant-y-drope St Fagans Cardiff CF5 4UF

  25/02509/HSE Submitted 30 Oct 2025 150 yards away

  Wrap around single storey extension to contain a granny flat and day room.

  Granted Householder Extension 14 docs
  Small domestic

• 28 Deepwood Close St Fagans Cardiff CF5 4SJ

  26/01310/WTTPP Submitted 22 Jun 2026 250 yards away

  Reduce the group of hornbeams (G1) and the bottom of the garden by 2.5 - 3 meters. Thin the dense crown by 15% and raise the canopy where sucker growth and branches have drooped down to 3 meters.

  Granted Trees 4 docs

• 1 CRESTA GROVE, ST FAGANS, CARDIFF, CF5 6HS

  01/02145/R Submitted 16 Oct 2001 250 yards away

  HOBBY ROOM (TO BE CREATED OVER DETACHED GARAGE)

  Granted Householder
  Domestic

• Great House Farm Michaelston Road St Fagans Cardiff CF5 6DU

  21/02219/MNR Submitted 13 Sep 2021 250 yards away

  DISCHARGE OF CONDITION 11 (PROGRAMME OF ARCHAEOLOGICAL WORK ON SITE, TO BE PREPARED IN ACCORDANCE WITH A WRITTEN SCHEME OF INVESTIGATION) OF 17/01189/MNR APPROVED UNDER APPEAL REFERENCE (APP/Z6815/A/17/3191975)

  Granted Conditions 3 docs

• 13 Great House Farm Michaelston Road St Fagans Cardiff CF5 6FL

  21/00798/DCH Submitted 29 Mar 2021 250 yards away

  SINGLE STOREY SIDE EXTENSION

  Granted Householder Extension 9 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