9 Clos Tyla Bach St Mellons Cardiff CF3 0EJ

1. 10 Aug 2021

   Received by Cardiff

2. 28 Sep 2021

   Decision issued: Permission Granted

3. 22 Sep 2026

   Added to PlanIndex

Cardiff granted permission on 28 September 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.

• 12A Clos Tyla Bach Trowbridge Cardiff CF3 0EJ

  23/01182/VAR Submitted 25 May 2023 50 yards away

  Variation of Condition 2 of 22/02098/HSE to alter approved plans

  Granted Amendments 16 docs

• 11 Minsmere Close Trowbridge Cardiff CF3 0SF

  26/01644/HSE Submitted 3 Aug 2026 150 yards away

  93% historically approved · decision due ~28 Sep

  Single storey side and rear extension

  Awaiting decision Householder Extension 5 docs
  Small domestic

• 19 Abernethy Close Trowbridge Cardiff CF3 0SB

  26/00253/HSE Submitted 9 Feb 2026 200 yards away

  Two storey side and single storey rear and front extensions with external alterations.

  Granted Householder Extension 7 docs
  Small domestic

• 6 Swanage Close Trowbridge Cardiff CF3 0LS

  23/00461/HSE Submitted 28 Feb 2023 200 yards away

  Two Storey and First Floor Side Extension

  Granted Householder Extension 9 docs
  Domestic

• 7 ASTER CLOSE, ST MELLONS, CARDIFF, CF3 0JB

  03/00441/R Submitted 3 Mar 2003 200 yards away

  TWO STOREY EXTENSION

  Granted Householder Extension
  Domestic

• 27 Jasmine Drive Trowbridge Cardiff CF3 0JD

  25/02171/HSE Submitted 22 Sep 2025 250 yards away

  93% historically approved · decision due ~19 Nov

  First floor extension above the existing garage.

  Awaiting decision Householder Extension 9 docs
  Domestic

• 26/00786/HSE Granted

  1 Dogo Street Pontcanna Cardiff CF11 9JJ

  Replacement of existing garage roof, enlargement of garage door opening, and rebuilding of traditional stone rear garden wall.

  Received 20 Apr, published by the council 22 Jul 2026 Householder
• 26/01619/HSE Granted

  8 St Ina Road Heath Cardiff CF14 4LS

  Garage demolition, replaced with single storey extension linked to house

  Received 31 Jul, published by the council 6 Aug 2026 Householder
• 26/01492/HSE Granted

  24 Heol Stradling Whitchurch Cardiff CF14 1PW

  Demolish existing rear extension and construct new single storey extension

  Received 20 Jul, published by the council 6 Aug 2026 Householder
• 26/01755/HSE Granted

  70 Heol Nant Glandulas Lisvane Cardiff CF14 0AB

  Rear conservatory extension.

  Received 18 Aug, published by the council 24 Aug 2026 Householder
• 26/01410/HSE Granted

  85 Newfoundland Road Gabalfa Cardiff CF14 3LB

  Installation of a Air Source Heat Pump.

  Received 7 Jul, published by the council 22 Jul 2026 Householder