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Planning application

9 Tymawr Close Rumney Cardiff CF3 3BU

Awaiting decision Cardiff 26/01793/HSE Householder Planning Permission

Works: Extension Loft or dormer 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

Proposed two storey side and rear extension, single storey rear extension, alterations to roof including attic conversion and rear dormer

As published by the council, reference 26/01793/HSE

Application record

Reference
26/01793/HSE
Type
Householder Planning Permission
Status
Registered
Received
24 Aug 2026
Validated
24 Aug 2026
Ward
RUMNEY
Postcode
CF3 3BU

Comment by 15 September 2026

The council is taking comments on this application until then. Have your say on Cardiff's portal.

Timeline

Dates from the published record

  1. 24 Aug 2026

    Received by Cardiff

  2. 29 Aug 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 19 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 55 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Agent on file, an architecture practice

75 applications on PlanIndex · across 10 councils · 96% granted

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Documents

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

6 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.

Trade members open them 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 61 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 500 metres

  • 18 Tyr-y-sarn Road Rumney Cardiff CF3 3BD

    22/02717/HSE Submitted 14 Nov 2022 43m away

    Single Storey Rear Extension and Loft Conversion to include Dormer Extension

    Granted Householder Extension Loft or dormer 11 docs
    Small domestic

  • 32 Tyr-y-sarn Road Rumney Cardiff CF3 3BD

    23/00527/HSE Submitted 8 Mar 2023 119m away

    Extensions and Alterations to existing bungalow to create a two-storey dwellinghouse.

    Granted Householder Extension 6 docs
    Domestic

  • 8 Church Road Rumney Cardiff CF3 3BA

    25/01620/CLPUD Submitted 11 Jul 2025 139m away

    Hip to gable roof extension, rear dormer roof extension and addition of rooflights to the front roof elevation.

    Granted Lawful development Extension Loft or dormer 8 docs

  • 70 Church Road Rumney Cardiff CF3 3BB

    25/02600/CLPUD Submitted 10 Nov 2025 158m away

    Hip to gable roof extension, rear dormer roof extension, addition of rooflights to the front roof elevation and alterations to the roof of the existing side porch.

    Granted Lawful development Extension Loft or dormer 7 docs
    Small domestic

  • 86B Wentloog Road Rumney Cardiff CF3 3EA

    24/01137/FUL Submitted 15 May 2024 174m away

    Single storey granny annex to rear

    Refused Full applications 8 docs
    Small domestic

  • Rear Of 86B Wentloog Road Rumney Cardiff CF3 3EA

    25/01017/FUL Submitted 2 May 2025 174m away

    Single storey granny annex to rear

    Withdrawn Full applications 8 docs
    Small domestic

In Cardiff

  • 25/01805/HSE Refused

    12 Hamilton Street Pontcanna Cardiff CF11 9BP

    Replacement of the existing ground and first floor front bay windows with sliding sash uPVC windows.

    1 Aug 2025 Householder
  • 26/01543/HSE Refused

    2 Camelot Way Thornhill Cardiff CF14 9AN

    Proposed open sided car port, drainage to one side and into a gravel soakaway.

    24 Jul 2026 Householder
  • 26/01459/HSE Granted

    64 Fidlas Avenue Cyncoed Cardiff CF14 0NZ

    Side single and double storey extension

    14 Jul 2026 Householder
  • 26/01841/HSE Awaiting decision

    160 Heol Llanishen Fach Rhiwbina Cardiff CF14 6RG

    Two storey side extension and loft conversion with front and rear dormers

    1 Sep 2026 Householder
  • 26/01505/HSE Granted

    100 Caer Wenallt Rhiwbina Cardiff CF14 7HQ

    Front & rear dormers, porch & internal alterations.

    20 Jul 2026 Householder