Planning application
173 Rhymney Street Cathays Cardiff CF24 4DL
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 26/01391/CLEUD
Application record
- Reference
- 26/01391/CLEUD
- Type
- Cert of Lawfulness Existing (s191)
- Status
- Decided
- Decision
- Permission Granted
- Received
- 6 Jul 2026
- Validated
- 6 Jul 2026
- Decided
- 20 Jul 2026
- Ward
- CATHAYS
- Decision by
- Delegated to Group Leader
- Postcode
- CF24 4DL
Timeline
Dates from the published record
-
6 Jul 2026
Received by Cardiff
-
20 Jul 2026
Decision issued: Permission Granted
-
22 Jul 2026
Added to PlanIndex
Documents
Plans, drawings, consultee responses and the officer's report
9 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 documentsWhat this grant of permission means
Cardiff granted permission on 20 July 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 500 metres
-
175 Rhymney Street Cathays Cardiff CF24 4DL
Change of use from a C3 dwelling house to a seven person House in Multiple Occupation (sui generis), rear dormer roof extension, single storey rear extension, insertion of roof light to the front roof plane and associated alterations
Granted Full applications Extension Loft or dormer 9 docsSmall domestic -
181 Rhymney Street Cathays Cardiff CF24 4DL
Change of use to sui generis large HMO with ground floor rear extension, rear dormer loft conversion and external alterations.
Granted Full applications Extension Loft or dormer 10 docs -
120 Coburn Street Cathays Cardiff CF24 4BT
Lawful Existing Use of Large Sui Generis house.
Granted Lawful development 6 docs -
Welsh Evangelical Church 110 Harriet Street Cathays Cardiff CF24 4BX
Conversion of Church Hall to 2 No. of Class C4 House in Multiple Occupation (HMO) with two storey side extension and other alterations; and a detached Coffee Shop Kiosk.
Granted Full applications Extension 12 docs -
194 Rhymney Street Cathays Cardiff CF24 4DJ
Rear Dormer Roof Extension
Granted Lawful development Extension Loft or dormer 7 docs -
196 Rhymney Street Cathays Cardiff CF24 4DJ
Rear dormer roof extension, single storey rear extension, widening of first floor rear annex with change of roof pitch and insertion of roof light to the front roof plane, associated internal alterations and change of use from C4 to HMO Sui Generis (7 bedroom).
Granted Full applications Extension Loft or dormer 10 docsSmall domestic
Other lawful development applications
In Cardiff
-
26/01775/CLEUD Granted
62 Cottrell Road Roath Cardiff CF24 3EZ
Use of the property as 2 residential care flats (Class C2).
-
26/01773/CLEUD Granted
32 Connaught Road Roath Cardiff
Use of the property as 5 residential care flats (Class C2).
-
26/01774/CLEUD Granted
57 Connaught Road Roath Cardiff CF24 3PW
Use of the property as 4 residential care flats (Class C2).
-
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
-
26/01990/CLEUD Awaiting decision
5 Talworth Street Roath Cardiff CF24 3EH
Use of the property as a C4 House in Multiple Occupation (HMO).