3 Ash Tree Close Radyr Cardiff CF15 8RX

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00705/CLPUD Granted

  3 Ash Tree Close Radyr Cardiff CF15 8RX

  Single storey side extension, replacing existing garage.

  Decided 24 Apr 2026 Lawful development

1. 28 Aug 2026

   Received by Cardiff

2. 4 Sep 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 23 October 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 59 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.

• 3 Ash Tree Close Radyr Cardiff CF15 8RX

  26/00705/CLPUD Submitted 8 Apr 2026 50 yards away

  Single storey side extension, replacing existing garage.

  Granted Lawful development Extension 8 docs
  Small domestic

• 6 Beech Tree Close Radyr Cardiff CF15 8RZ

  24/01478/HSE Submitted 21 Jun 2024 100 yards away

  First floor extension above existing ground floor extension

  Refused Householder Extension 15 docs
  Domestic

• 6 Beech Tree Close Radyr Cardiff CF15 8RZ

  24/02970/HSE Submitted 19 Dec 2024 100 yards away

  First floor rear extension and retrospective installation of air conditioning units to the side elevation of the dwellling.

  Granted Householder Extension 22 docs
  Domestic

• 53 Dan-y-bryn Avenue Radyr Cardiff CF15 8DQ

  26/00551/HSE Submitted 19 Mar 2026 200 yards away

  First floor extension.

  Granted Householder Extension 7 docs
  Domestic

• 1 Hazel Tree Close Radyr Cardiff CF15 8RS

  24/02512/CLPUD Submitted 21 Oct 2024 200 yards away

  Ground Floor Kitchen and Dining Extension

  Granted Lawful development Extension 6 docs

• 11 Maple Tree Close Radyr Cardiff CF15 8RU

  24/02089/HSE Submitted 2 Sep 2024 200 yards away

  Proposed two storey side and rear extension. Single storey rear extension

  Granted Householder Extension 11 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