12 Watchet Close Llanrumney Cardiff CF3 4DU

1. 31 Jul 2025

   Received by Cardiff

2. 10 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 6 Mar 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 6 March 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.

• Land At 124 Llanrumney Avenue Llanrumney Cardiff CF3 4DZ

  21/00822/MNR Submitted 1 Apr 2021 100 yards away

  CONSTRUCTION OF SINGLE DWELLING

  Withdrawn Full applications 4 docs
  Domestic

• Pinetree Court 904 Newport Road Rumney Cardiff CF3 4LL

  26/01803/FUL Submitted 24 Aug 2026 150 yards away

  90% historically approved · decision due ~19 Oct

  Proposed external alterations to 'Juniper Studio' building

  Awaiting decision Full applications 10 docs

• Monkstone Court Maxwell Road Rumney Cardiff

  24/02769/WTTPP Submitted 26 Nov 2024 200 yards away

  Deodar cedar rear of blocks 1-19 Monkstone Court - reduce lower branches growing close to balconies by 1.50m

  Granted Trees 3 docs

• 14 Worle Avenue Llanrumney Cardiff CF3 4BZ

  21/00854/DCH Submitted 7 Apr 2021 200 yards away

  SINGLE STOREY SIDE EXTENSION

  Refused Householder Extension 8 docs
  Small domestic

• 2 South View Drive Rumney Cardiff CF3 3LY

  21/01155/DCH Submitted 6 May 2021 200 yards away

  RETENTION OF FIRST FLOOR BATHROOM EXTENSION ON EXISTING GROUND FLOOR EXTENSION

  Granted Householder Extension 5 docs
  Domestic

• 2 Chard Avenue Llanrumney Cardiff CF3 4EN

  26/01308/HSE Submitted 22 Jun 2026 200 yards away

  Front porch extension.

  Granted Householder Extension 8 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