15 Waterloo Close Penylan Cardiff CF23 5ED

1. 16 May 2025

   Received by Cardiff

2. 3 Jun 2025

   Validated

   Checked as complete and ready for consideration.

3. 29 Jul 2025

   Decision issued: Refuse

4. 6 Aug 2026

   Added to PlanIndex

Cardiff refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 46 Stallcourt Avenue Penylan Cardiff CF23 5AN

  22/00175/DCH Submitted 28 Jan 2022 100 yards away

  REAR DORMER ROOF EXTENSION

  Granted Lawful development Extension Loft or dormer 8 docs

• 53 Waterloo Gardens Penylan Cardiff CF23 5AB

  26/01461/HSE Submitted 14 Jul 2026 100 yards away

  Proposed Single Storey Rear Extension with access steps to rear garden & Loft Conversion with Rear Dormer and Rooflights

  Granted Householder Extension Loft or dormer 19 docs
  Small domestic

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

  22/02977/FUL Submitted 14 Dec 2022 200 yards 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 200 yards 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

• Land To West Of Equinox Colchester Avenue Penylan Cardiff

  21/00864/MJR Submitted 8 Apr 2021 200 yards away

  DISCHARGE OF CONDITIONS 5 (BOUNDARY FENCE) AND 7 (CYCLE PARKING STORE) OF 18/00418/MJR

  Granted Conditions 13 docs
  Small domestic

• Land To West Of Equinox Colchester Avenue Penylan

  19/03116/MJR Submitted 27 Nov 2019 200 yards away

  AMENDMENT TO PARKING LAYOUT - PREVIOUSLY APPROVED UNDER 12/01240/DCO

  Granted Amendments 4 docs

• 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