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Planning application

10 Brithdir Street Cathays Cardiff CF24 4LG

Awaiting decision Cardiff 26/01877/CLEUD Cert of Lawfulness Existing (s191)

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

Proposal

Use of the property as a Sui Generis House in Multiple Occupation (HMO).

As published by the council, reference 26/01877/CLEUD

Application record

Reference
26/01877/CLEUD
Type
Cert of Lawfulness Existing (s191)
Status
Registered
Received
7 Sep 2026
Validated
7 Sep 2026
Ward
CATHAYS
Postcode
CF24 4LG

Site history

Applications at this address on the Cardiff register

This site has had 2 applications since 2021: 1 approved, 0 refused.

  • 21/01034/MNR Granted

    10 Brithdir Street Cathays Cardiff CF24 4LG

    CONVERSION OF EXISTING 7 BED HMO INTO TO 3NO. FLATS WITH GROUND FLOOR REAR EXTENSION AND REAR DORMER ROOF EXTENSION

    Decided 8 Jul 2021 Full applications

Timeline

Dates from the published record

  1. 7 Sep 2026

    Received by Cardiff

  2. 13 Sep 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 2 November 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.

Documents

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

12 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 lawful development applications in a median of 22 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 10 Brithdir Street Cathays Cardiff CF24 4LG

    21/01034/MNR Submitted 22 Apr 2021 1m away

    CONVERSION OF EXISTING 7 BED HMO INTO TO 3NO. FLATS WITH GROUND FLOOR REAR EXTENSION AND REAR DORMER ROOF EXTENSION

    Granted Full applications New dwelling Extension +1 12 docs
    Several homes

  • 9 Pentyrch Street Cathays Cardiff CF24 4JW

    24/01998/FUL Submitted 20 Aug 2024 34m away

    Demolition of Store in rear garden. Change of use to class C4 HMO.

    Granted Full applications Demolition 9 docs

  • Land Off Pentyrch Street Cathays Cardiff CF24 4JW

    19/03159/MNR Submitted 3 Dec 2019 41m away

    CHANGE OF MATERIAL TO DORMER ROOFS, FROM PLAIN TILE HANGING TO DARK RED CLADDING BOARDS - PREVIOUSLY APPROVED UNDER 15/02247/MNR

    Granted Amendments Loft or dormer 5 docs

  • 28 Brithdir Street Cathays Cardiff CF24 4LG

    26/00418/FUL Submitted 2 Mar 2026 43m away

    Dormer loft conversion.

    Granted Full applications Loft or dormer 8 docs

  • 35 Brithdir Street Cathays Cardiff CF24 4LE

    25/02053/FUL Submitted 5 Sep 2025 50m away

    91% historically approved · decision due ~3 Nov

    Change of use of 6 bedroom dwelling to a class C4 House in Multiple Occupation (HMO)

    Awaiting decision Full applications 10 docs
    Domestic

  • 32 Brithdir Street Cathays Cardiff CF24 4LG

    21/01299/DCH Submitted 20 May 2021 52m away

    SINGLE STOREY LEAN-TO SIDE/REAR EXTENSION WITH ASSOCIATED EXTERNAL WORKS

    Granted Householder Extension 6 docs
    Small domestic

In Cardiff

  • 26/01775/CLEUD Granted

    62 Cottrell Road Roath Cardiff CF24 3EZ

    Use of the property as 2 residential care flats (Class C2).

    20 Aug 2026 Lawful development
  • 26/01773/CLEUD Granted

    32 Connaught Road Roath Cardiff

    Use of the property as 5 residential care flats (Class C2).

    20 Aug 2026 Lawful development
  • 26/01774/CLEUD Granted

    57 Connaught Road Roath Cardiff CF24 3PW

    Use of the property as 4 residential care flats (Class C2).

    20 Aug 2026 Lawful development
  • 26/01883/CLPUD Awaiting decision

    Heathfield 135 Pantbach Road Heath Cardiff CF14 1TY

    Proposed enlargement of the existing single-storey rear extension and removal of the existing flat roof and construction of a pitched roof over the enlarged extension with associtated works

    8 Sep 2026 Lawful development
  • 26/01990/CLEUD Awaiting decision

    5 Talworth Street Roath Cardiff CF24 3EH

    Use of the property as a C4 House in Multiple Occupation (HMO).

    8 Sep 2026 Lawful development