53 Waterloo Gardens Penylan Cardiff CF23 5AB

1. 14 Jul 2026

   Received by Cardiff

2. 15 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 9 September 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Cardiff took a median of 56 days over the applications it decided in the last year.

This application is with Cardiff for determination, against a statutory target of eight weeks. Over the last year Cardiff decided householder applications in a median of 62 days. More in our guide to how long planning decisions take.

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.

• 46 Stallcourt Avenue Penylan Cardiff CF23 5AN

  22/00175/DCH Submitted 28 Jan 2022 49m away

  REAR DORMER ROOF EXTENSION

  Granted Lawful development Extension Loft or dormer 8 docs

• 15 Waterloo Close Penylan Cardiff CF23 5ED

  25/01122/HSE Submitted 16 May 2025 112m away

  Construction of garage and workshop to the rear of property across from shared private road

  Refused Householder 8 docs
  Domestic

• Communication Station Colchester Avenue Industrial Estate Colchester Avenue Penylan Cardiff CF23 9AP

  22/02977/FUL Submitted 14 Dec 2022 185m away

  The replacement of the existing 17.5-metre tower with a new 20-metre tower with headframe accommodating antennas, dishes and ERS units, the upgrade of equipment within the existing equipment cabinet, along with ancillary works.

  Granted Full applications 13 docs

• Colchester Avenue Industrial Estate Colchester Avenue Penylan Cardiff CF23 9AP

  21/00214/MNR Submitted 27 Jan 2021 191m away

  THE REPLACEMENT OF THE EXISTING 17.5M LATTICE TOWER WITH A NEW 25M LATTICE TOWER, ACCOMMODATING 18NO. NEW ANTENNAS, 2NO. MICROWAVE DISHES, THE REPLACEMENT / INSTALLATION OF EQUIPMENT WITHIN THE EXISTING CABIN, ALONG WITH MINOR ANCILLARY WORKS

  Refused Full applications 15 docs

• 47 Doe Close Penylan Cardiff CF23 9HJ

  25/01288/HSE Submitted 4 Jun 2025 207m away

  Rear/side ground floor extension

  Granted Householder Extension 7 docs
  Domestic

• DOE CLOSE, PENYLAN, CARDIFF, CF23 9HJ

  01/02537/R Submitted 17 Dec 2001 207m away

  ERECTION OF 74 DWELLINGS 2/3 STOREY HOUSES AND APARTMENTS

  Granted Reserved matters New dwelling
  Major scheme

• 26/01907/HSE Awaiting decision

  46 Oakley Place Grangetown Cardiff CF11 7EW

  Rear dormer roof extension.

  10 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.

  18 May 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.

  30 Jul 2026 Householder
• 26/01592/HSE Granted

  20 Meadow Street Pontcanna Cardiff CF11 9PY

  Construction of single storey rear wrap around extension.

  29 Jul 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.

  9 Sep 2026 Householder