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Planning application

9 Melville Avenue Old St Mellons Cardiff CF3 5TZ

Awaiting decision Cardiff 25/02410/HSE Householder Planning Permission

Works: Extension Domestic

Read from the description, not a valuation. How we read the register

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Alterations to Elevations, including Gable Forms and Flat Roof Extensions to property at first floor level, a first-floor rear roof terrace, and various other alterations to main property and to garage

As published by the council, reference 25/02410/HSE

Application record

Reference
25/02410/HSE
Type
Householder Planning Permission
Status
Registered
Received
17 Oct 2025
Validated
21 Oct 2025
Ward
PONTPRENNAU AND OLD ST MELLONS
Postcode
CF3 5TZ

Site history

Applications at this address on the Cardiff register

This site has had 3 applications since 2025: 2 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

Timeline

Dates from the published record

  1. 17 Oct 2025

    Received by Cardiff

  2. 21 Oct 2025

    Validated

    Checked as complete and ready for consideration.

  3. 22 Jul 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 16 December 2025, 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.

Cases linked to this one on the register

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

Documents

Plans, drawings, consultee responses and the officer's report

8 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

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.

About householder applications

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.

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