9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

This site has had 3 applications since 2025: 3 approved, 0 refused.

• 26/00217/DOC Granted

  9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  Discharge of Conditions 3 (Arboricultural Method Statement and Tree Protection) and 4 (Soft Landscaping) of 25/02410/HSE.

  Decided 30 Mar 2026 Conditions
• 25/02734/WTTPF Granted

  9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  Removal of a section of hedge which includes 4 TPO trees

  Decided 15 Dec 2025 Trees

1. 17 Oct 2025

   Received by Cardiff

2. 21 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 Jan 2026

   Decision issued: Permission Granted

4. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 26/00217/DOC Granted

  9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  Discharge of Conditions 3 (Arboricultural Method Statement and Tree Protection) and 4 (Soft Landscaping) of 25/02410/HSE.

  Decided 30 Mar 2026 Conditions

Cardiff granted permission on 27 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.

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  26/00217/DOC Submitted 4 Feb 2026 50 yards away

  Discharge of Conditions 3 (Arboricultural Method Statement and Tree Protection) and 4 (Soft Landscaping) of 25/02410/HSE.

  Granted Conditions Trees 7 docs

• 9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  25/02734/WTTPF Submitted 24 Nov 2025 50 yards away

  Removal of a section of hedge which includes 4 TPO trees

  Granted Trees 4 docs

• 19 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  22/00949/DCH Submitted 4 May 2022 150 yards away

  SINGLE STOREY EXTENSION TO THE SIDE AND REAR AND ASSOCIATED ALTERATIONS

  Granted Householder Extension 6 docs
  Small domestic

• 19 Melville Avenue Old St Mellons Cardiff CF3 5TZ

  21/01630/DCH Submitted 28 Jun 2021 150 yards away

  SINGLE AND TWO STOREY SIDE/REAR EXTENSION

  Granted Householder Extension 6 docs
  Domestic

• Manordeifi Old Newport Road Old St Mellons Cardiff CF3 5FX

  PD/10/00027/E Submitted 18 Jan 2010 150 yards away

  GARAGE EXTENSION

  Refused Prior approval Extension

• St Mellons Service Station Newport Road Old St Mellons Cardiff CF3 5TZ

  23/00727/FUL Submitted 30 Mar 2023 200 yards away

  Installation of a modular self-service launderette facility and associated works (retrospective)

  Granted Full applications 10 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