13 Llwyn-y-grant Place Penylan Cardiff CF23 9EX

1. 19 Dec 2025

   Received by Cardiff

2. 30 Jan 2026

   Decision issued: Permission Granted

3. 22 Jul 2026

   Added to PlanIndex

Cardiff granted permission on 30 January 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.

• 7 Llwyn-y-grant Terrace Penylan Cardiff CF23 9EW

  24/01839/HSE Submitted 6 Aug 2024 100 yards away

  Installation of an Air Source Heat Pump at rear within 3m of boundary shared with neighbour.

  Granted Householder 5 docs
  Domestic

• 2 Llanedeyrn Close Penylan Cardiff CF23 9ED

  24/01648/HSE Submitted 12 Jul 2024 100 yards away

  Proposed first floor side extension and single storey front extension and external alterations to the property.

  Granted Householder Extension 16 docs
  Small domestic

• Ysgol Gyfun Gymraeg Bro Edern Llanedeyrn Road Penylan Cardiff CF23 9DT

  23/00206/FUL Submitted 27 Jan 2023 100 yards away

  Part retrospective application for the installation of a temporary Portakabin building to be used as an exam hall for a period of 52 weeks.

  Granted Full applications 8 docs

• 7 Llwyn-y-grant Road Penylan Cardiff CF23 9ES

  22/02528/HSE Submitted 25 Oct 2022 100 yards away

  Loft Conversion including new gabled dormer roof and Velux windows to front elevation

  Refused Householder Loft or dormer Windows or glazing 6 docs
  Domestic

• 12 Pen-y-lan Terrace Penylan Cardiff CF23 9EU

  23/00171/CLD Submitted 24 Jan 2023 150 yards away

  Loft conversion to include a rear dormer window

  Granted Lawful development Loft or dormer Windows or glazing 9 docs

• 12 Llanedeyrn Road Penylan Cardiff CF23 9DX

  24/02079/HSE Submitted 30 Aug 2024 150 yards away

  Extension and alterations to the garage to create a granny annex.

  Refused Householder Extension 7 docs
  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