9 Ullswater Avenue Cyncoed Cardiff CF23 5PT

1. 1 May 2026

   Received by Cardiff

2. 22 Jul 2026

   Added to PlanIndex

3. 24 Jul 2026

   Decision issued: Permission Granted

Cardiff granted permission on 24 July 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.

• 11 Keswick Avenue Roath Park Cardiff CF23 5PU

  21/01697/DCH Submitted 8 Jul 2021 100 yards away

  DEMOLITION OF GARAGE AND CONSTRUCTION OF NEW BOUNDARY WALL WITH ROLLER SHUTTER DOOR

  Granted Householder Demolition 6 docs
  Small domestic

• 7 Windermere Avenue Cyncoed Cardiff CF23 5PQ

  25/02812/CLPUD Submitted 27 Nov 2025 100 yards away

  Certificate of Lawfulness for a proposed hip-to-gable roof extension and rear dormer extension with rooflights to front elevation, under permitted development rights

  Granted Lawful development Extension Loft or dormer 6 docs

• 81 Lake Road West Roath Park Cardiff CF23 5PH

  21/01376/DCH Submitted 28 May 2021 150 yards away

  SINGLE STOREY SIDE EXTENSION AND DORMER ROOF EXTENSION

  Refused Householder Extension Loft or dormer 20 docs
  Small domestic

• 2 Windermere Avenue Cyncoed Cardiff CF23 5PQ

  26/00694/CLPUD Submitted 7 Apr 2026 150 yards away

  Hip to gable Loft conversion with flat roof rear Dormer.

  Refused Lawful development Loft or dormer 10 docs

• Roath Park Lake Reservoir, Roath Park Lake Road West Cardiff CF23 5PH

  23/01893/LBC Submitted 14 Aug 2023 200 yards away

  Structural coring and pitting works to investigate structure's condition and integrity.

  Granted Heritage and listed buildings 13 docs

• 89 Lake Road West Cyncoed Cardiff CF23 5PJ

  25/01612/CLPUD Submitted 10 Jul 2025 200 yards away

  New flat roof and external alterations to the rear elevation.

  Granted Lawful development 13 docs

• 26/01907/HSE Awaiting decision

  46 Oakley Place Grangetown Cardiff CF11 7EW

  Rear dormer roof extension.

  Received 10 Sep, published by the council 13 Sep 2026 Householder
• 26/01013/HSE Granted

  74 Beulah Road Rhiwbina Cardiff CF14 6LY

  Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

  Received 18 May, published by the council 22 Jul 2026 Householder
• 26/01611/HSE Granted

  6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

  Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

  Received 30 Jul, published by the council 6 Aug 2026 Householder
• 26/01592/HSE Granted

  20 Meadow Street Pontcanna Cardiff CF11 9PY

  Construction of single storey rear wrap around extension.

  Received 29 Jul, published by the council 6 Aug 2026 Householder
• 26/01905/HSE Awaiting decision

  9 Clos William Rhiwbina Cardiff CF14 6QJ

  Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

  Received 9 Sep, published by the council 13 Sep 2026 Householder