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Planning application

138 Rhymney Street Cathays Cardiff CF24 4DJ

Awaiting decision Cardiff 26/01393/FUL Full Planning Permission

Works: Loft or dormer 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

Change of use from C3 Dwellinghouse to C4 House in Multiple Occupation (5 Bedrooms) and construction of rear dormer.

As published by the council, reference 26/01393/FUL

Application record

Reference
26/01393/FUL
Type
Full Planning Permission
Status
Registered
Received
6 Jul 2026
Validated
6 Jul 2026
Ward
CATHAYS
Postcode
CF24 4DJ

Timeline

Dates from the published record

  1. 6 Jul 2026

    Received by Cardiff

  2. 22 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 31 August 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

Zenith Design & Build Ltd. Agent, a design practice registered in Dinas Powys

Active · incorporated 2013 · Dinas Powys

35 applications on PlanIndex · across 3 councils · 96% 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

  • 90 Coburn Street Cathays Cardiff CF24 4BT

    26/00102/CLPUD Submitted 20 Jan 2026 51m away

    Rear and side dormer roof extensions.

    Granted Lawful development Extension Loft or dormer 8 docs

  • 82 Coburn Street Cathays Cardiff CF24 4BT

    21/00644/MNR Submitted 15 Mar 2021 51m away

    SINGLE STOREY REAR EXTENSION, DEMOLITION AND REBUILD OF EXISTING FIRST FLOOR EXTENSION, LOFT CONVERSION AND CONSTRUCTION OF REAR DORMER. CHANGE OF USE C3 TO C4 HOUSE IN MULTIPLE OCCUPATION

    Refused Full applications Extension Loft or dormer +1 15 docs
    Small domestic

  • 92 Coburn Street Cathays Cardiff CF24 4BT

    21/01174/DCH Submitted 10 May 2021 53m away

    DEMOLITION OF EXISTING REAR EXTENSION AND CONSTRUCTION OF NEW SINGLE STOREY REAR EXTENSION AND REAR DORMER

    Granted Householder Extension Loft or dormer +1 6 docs
    Small domestic

  • 76 Coburn Street Cathays Cardiff CF24 4BT

    21/01295/MNR Submitted 20 May 2021 57m away

    SINGLE STOREY REAR EXTENSION, DEMOLITION AND REBUILD OF EXISTING FIRST FLOOR EXTENSION, LOFT CONVERSION AND CONSTRUCTION OF REAR DORMER. CHANGE OF USE C3 TO C4 HOUSE IN MULTIPLE OCCUPATION

    Refused Full applications Extension Loft or dormer +1 15 docs
    Small domestic

  • 118 COBURN STREET, CATHAYS, CARDIFF, CF24 4BT

    10/01196/DCH Submitted 1 Jul 2010 63m away

    GROUND AND FIRST FLOOR EXTENSION AND REAR DORMER

    Granted Householder Extension Loft or dormer 7 docs
    Domestic

  • 68 Coburn Street Cathays Cardiff CF24 4BS

    24/02372/CLEUD Submitted 4 Oct 2024 79m away

    Large sui generis house

    Granted Lawful development 7 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