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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

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 56 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

cfw architects ltd Agent, an architecture practice

114 applications on PlanIndex · across 13 councils · 96% granted

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See their track record

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.

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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 59 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

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

    22/02717/HSE Submitted 14 Nov 2022 50 yards away

    Single Storey Rear Extension and Loft Conversion to include Dormer Extension

    Granted Householder Extension Loft or dormer 11 docs
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  • 57 Ty-Mawr Road Rumney Cardiff CF3 3BS

    PD/10/00004/E Submitted 6 Jan 2010 100 yards away

    SIDE AND REAR EXTENSIONS

    Refused Prior approval Extension

  • 25 Church Road Rumney Cardiff CF3 3BB

    24/00757/HSE Submitted 2 Apr 2024 150 yards away

    93% historically approved · decision due ~28 May

    Construction of a new outbuilding to the rear of the garden, attached to the garage.

    Awaiting decision Householder 6 docs
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  • 32 Tyr-y-sarn Road Rumney Cardiff CF3 3BD

    23/00527/HSE Submitted 8 Mar 2023 150 yards away

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

    Granted Householder Extension 6 docs
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  • 15 Church Road Rumney Cardiff CF3 3BA

    22/00916/DCH Submitted 28 Apr 2022 150 yards away

    CONSTRUCTION OF GROUND FLOOR INFILL EXTENSION REPLACING EXISTING EXTERNAL GLASS ROOF STRUCTURE

    Granted Lawful development Extension 10 docs

  • 8 Church Road Rumney Cardiff CF3 3BA

    25/01620/CLPUD Submitted 11 Jul 2025 150 yards 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

In Cardiff

  • 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