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Planning application

29 Cranbrook Street Cathays Cardiff CF24 4AL

Awaiting decision Cardiff 26/00584/FUL Full Planning Permission

Works: Extension Loft or dormer

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

Proposal

Ground floor rear extension, rear dormer roof extension, and Change of Use from a C4 House in Multiple Occupation to Sui Generis House in Multiple Occupation.

As published by the council, reference 26/00584/FUL

Application record

Reference
26/00584/FUL
Type
Full Planning Permission
Status
Registered
Received
23 Mar 2026
Validated
23 Mar 2026
Ward
CATHAYS
Postcode
CF24 4AL

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 May 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

C2J Architects & Town Planners Agent, an architecture practice

166 applications on PlanIndex · across 11 councils · 87% 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

7 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 full applications in a median of 86 days. More in our guide to how long planning decisions take.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 44 Salisbury Road Cathays Cardiff CF24 4AD

    26/00804/FUL Submitted 22 Apr 2026 26m away

    91% historically approved · decision due ~22 Jun

    Change of Use from 6 bed C4 House in Multiple Occupation to 7 bed Sui Generis House in Multiple Occupation.

    Awaiting decision Full applications 4 docs

  • 15 Salisbury Road Cathays Cardiff CF24 4AA

    21/00601/MNR Submitted 10 Mar 2021 68m away

    CHANGE OF USE OF GROUND FLOOR FROM A1 (GROCERY SHOP) TO MIXED USE A1 (RETAIL) AND A3 (HOT FOOD TAKEAWAY)

    Granted Full applications 9 docs

  • 15 Salisbury Road Cathays Cardiff CF24 4AA

    24/01623/FUL Submitted 10 Jul 2024 68m away

    Conversion of a store creating a ground floor flat. Single storey rear extension and external alterations.

    Granted Full applications Extension 9 docs
    Small domestic

  • 31 Gordon Road Roath Cardiff CF24 3AL

    25/00924/FUL Submitted 22 Apr 2025 70m away

    Conversion of dwelling to 2 self contained flats

    Granted Full applications New dwelling 9 docs
    Domestic

  • 38 Gordon Road Roath Cardiff CF24 3AL

    26/01070/FUL Submitted 26 May 2026 90m away

    First floor rear extension and rear dormer roof extension.

    Granted Full applications Extension Loft or dormer 9 docs

  • 36 Gordon Road Roath Cardiff CF24 3AL

    24/02641/FUL Submitted 7 Nov 2024 95m away

    Change of use from 6 bed House in Multiple Occupancy to 2 no. two bed self-contained flats. External alterations and new roof terrace to rear elevation.

    Granted Full applications New dwelling Roofing 11 docs

In Cardiff

  • 26/01908/FUL Awaiting decision

    9 St Peter's Street Roath Cardiff CF24 3BA

    Demolition of existing two storey side extension and replacement with new remodelled two storey extension

    10 Sep 2026 Full applications
  • 26/01395/FUL Granted

    190 Aberporth Road Llandaff North Cardiff CF14 2PS

    Change of use from c3 dwelling house to c4 6 bed HMO.

    6 Jul 2026 Full applications
  • 26/01033/FUL Granted

    Llanmaes Estate Office Michaelston Road St Fagans Cardiff CF5 6DU

    Change of use to a physiotherapy clinic

    19 May 2026 Full applications
  • 26/01706/FUL Granted

    Second Floor 2 Kingsway Cathays Cardiff CF10 3FD

    Install 4 grilles to the rear of the building

    11 Aug 2026 Full applications
  • 26/01708/FUL Granted

    Ground Floor 37 Whitchurch Road Gabalfa Cardiff CF14 3JN

    CHANGE OF USE FROM TANNING SALON TO PROFFESIONAL ADVICE/SOLICITOR SERIVCES

    11 Aug 2026 Full applications