Skip to content
PlanIndex Get alerts
Menu

Planning application

20 Granville Avenue Canton Cardiff CF5 1BW

Awaiting decision Cardiff 25/02374/HSE Householder Planning Permission

Works: Extension Loft or dormer Demolition Small 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

Demolition of existing rear extension and garage/ store. New single storey wrap around side and rear extension with hip to gable loft conversion with rear dormer.

As published by the council, reference 25/02374/HSE

Application record

Reference
25/02374/HSE
Type
Householder Planning Permission
Status
Registered
Received
16 Oct 2025
Validated
16 Oct 2025
Ward
CANTON
Postcode
CF5 1BW

Timeline

Dates from the published record

  1. 16 Oct 2025

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 11 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.

Who's behind it

Company information only, from the register and Companies House

James king Architects Ltd Agent, an architecture practice registered in Cardiff

Active · incorporated 2018 · Cardiff

28 applications on PlanIndex · across 2 councils · 95% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

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.

Nearby applications

Within 0.3 miles

  • 14 Granville Avenue Canton Cardiff CF5 1BW

    23/00201/HSE Submitted 26 Jan 2023 50 yards away

    Single storey rear extension, hip to gable attic conversion with rear dormer extension and roof lights to front elevation of roof.

    Granted Householder Extension Loft or dormer 6 docs
    Small domestic

  • 2 Granville Avenue Canton Cardiff CF5 1BW

    24/02624/HSE Submitted 6 Nov 2024 100 yards away

    Single storey pitched roof extension and porch extension

    Granted Householder Extension 17 docs
    Small domestic

  • 2 Granville Avenue Canton Cardiff CF5 1BW

    24/02000/HSE Submitted 21 Aug 2024 100 yards away

    Single storey front porch extension, single storey pitched roof extension to garage and external alterations to the property.

    Refused Householder Extension 18 docs
    Small domestic

  • 30 Butleigh Avenue Canton Cardiff CF5 1BZ

    21/01213/DCH Submitted 12 May 2021 100 yards away

    SINGLE STOREY SIDE AND REAR EXTENSION

    Granted Householder Extension 9 docs
    Small domestic

  • 6 Thompson Avenue Canton Cardiff CF5 1EX

    23/00384/NMH Submitted 20 Feb 2023 100 yards away

    Proposed Non-Material Amendment to Planning Permission 21/02587/DCH - Provide a flat roof over the proposed side extension in lieu of the pitched originally approved

    Granted Householder Extension 6 docs
    Domestic

  • 14 Butleigh Avenue Canton Cardiff CF5 1BZ

    25/02405/HSE Submitted 17 Oct 2025 100 yards away

    93% historically approved · decision due ~12 Dec

    Installation of air source heat pump

    Awaiting decision Householder 10 docs
    Domestic

In Cardiff

  • 26/01907/HSE Awaiting decision

    46 Oakley Place Grangetown Cardiff CF11 7EW

    Rear dormer roof extension.

    Received 10 Sep, published by the council 13 Sep 2026 Householder
  • 26/01013/HSE Granted

    74 Beulah Road Rhiwbina Cardiff CF14 6LY

    Rear, side and front extensions, raised roof ridge height, front and rear dormers and minor internal and external works.

    Received 18 May, published by the council 22 Jul 2026 Householder
  • 26/01611/HSE Granted

    6 Dewi Court 47 Cardiff Road Llandaff Cardiff CF5 2ET

    Replacement of existing sliding patio doors with french doors, increase height of existing garden boundary walls on 2 sides with trellis and installation of stand alone garden room.

    Received 30 Jul, published by the council 6 Aug 2026 Householder
  • 26/01592/HSE Granted

    20 Meadow Street Pontcanna Cardiff CF11 9PY

    Construction of single storey rear wrap around extension.

    Received 29 Jul, published by the council 6 Aug 2026 Householder
  • 26/01905/HSE Awaiting decision

    9 Clos William Rhiwbina Cardiff CF14 6QJ

    Single Storey Side/Rear Extension with Internal Alterations. Loft Reconfiguration with Dormers. Detached Garage Enlargement.

    Received 9 Sep, published by the council 13 Sep 2026 Householder