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Planning application

10 Brithdir Street Cathays Cardiff CF24 4LG

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

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

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
Decided
Decision
Granted As published: Permission Granted
Received
7 Sep 2026
Validated
7 Sep 2026
Decided
22 Sep 2026
Ward
CATHAYS
Decision by
Delegated to Group Leader
Postcode
CF24 4LG

Site history

Applications at this address on the Cardiff register

This site has had 2 applications since 2021: 2 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. 22 Sep 2026

    Decision issued: Permission Granted

Documents

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

14 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Cardiff granted permission on 22 September 2026, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

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 0.3 miles

  • 10 Brithdir Street Cathays Cardiff CF24 4LG

    21/01034/MNR Submitted 22 Apr 2021 50 yards 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
  • 14 Brithdir Street Cathays Cardiff CF24 4LG

    24/00138/CLPUD Submitted 22 Jan 2024 50 yards away

    4m ground floor rear extension and dormer loft conversion to existing class C4 House in Multiple Occupation.

    Granted Lawful development Extension Loft or dormer 6 docs
  • 9 Pentyrch Street Cathays Cardiff CF24 4JW

    24/01998/FUL Submitted 20 Aug 2024 50 yards 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 50 yards 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 50 yards away

    Dormer loft conversion.

    Granted Full applications Loft or dormer 8 docs
  • 32 Brithdir Street Cathays Cardiff CF24 4LG

    21/01299/DCH Submitted 20 May 2021 50 yards away

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

    Granted Householder Extension 6 docs
    Small domestic

In Cardiff

  • 26/01578/CLPUD Granted

    207 Fidlas Road Llanishen Cardiff CF14 5NA

    Proposed ancillary garden building

    Received 28 Jul, published by the council 6 Oct 2026 Lawful development
  • 26/02084/CLPUD Awaiting decision

    24 Bassetts Field Rhiwbina Cardiff CF14 9UG

    Proposed single storey flat roof extension to rear

    Received 2 Oct, published by the council 6 Oct 2026 Lawful development
  • 26/02050/CLPUD Awaiting decision

    First And Second Floor 85 Romilly Crescent Pontcanna Cardiff CF11 9NQ

    Change of use from Residential to C6 short-term let.

    Received 25 Sep, published by the council 6 Oct 2026 Lawful development
  • 26/02053/CLPUD Awaiting decision

    32 Homelands Road Heath Cardiff CF14 1UJ

    Single storey rear extension.

    Received 24 Sep, published by the council 6 Oct 2026 Lawful development
  • 26/01863/CLPUD Granted

    6 Llandennis Green Cyncoed Cardiff CF23 6JX

    Proposed conversion of existing integral garage to ancillary domestic accommodation, including minor internal alterations

    Received 4 Sep, published by the council 22 Sep 2026 Lawful development