11 Coburn Street Cathays Cardiff CF24 4BQ
Approved on 27 February 2026
Council decision: Permission GrantedDelegated (officer decision)
Boundary © HM Land Registry, © Ordnance Survey · details
This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.
Proposal
Erection of ground floor rear extension, rear dormer roof extension and addition of rooflight to the front roof elevation
- Received
- 13 February 2026
- Decision level
- Delegated (officer decision)
- Council
- Cardiff Council
- Ward
- CATHAYS
- ReceivedReceived13 Feb
- ValidatedValidated13 Feb
- Consult.Consultation27 Feb
- TargetTarget Date
- DecidedDecided27 Feb
Decided in 14 days (council typically 49)
About this application
This is an outline application for a dormer extension at 11 Coburn Street Cathays Cardiff CF24 4BQ. Cardiff has handled 466 applications of this type. This one was decided in 14 days, 5 weeks quicker than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 109 applications across CATHAYS. We hold 721 applications in total for the CF24 postcode area.
93% of outline applications at Cardiff Council were approved. Across all application types, the council typically decides in about 7 weeks (median).
Based on decided applications received in the last 3 years.Planning something similar? See what gets approved on your street
Application details
- Postcode
- CF24 4BQ
- Application type
- Cert of Lawfulness Proposed (s192)
- Scale / size
- Small
Planning application dates
- Date validated
- 13 February 2026
- Last date for comments
- 27 February 2026
Applicant and agent
- Agent
- DTBDESIGN
- Agent address
- Temple Court 13A Cathedral Road Cardiff CF11 9HA
Site constraints
Source: Cardiff
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- International Workplace Solutions LtdElectrician0.1 mi
- A J Crews & Co. LtdAlternative Power SuppliesAudio Visual0.1 mi
- Vinara LtdElectrician0.3 mi
- Altum Organisation LimitedElectrician0.5 mi
Planning something similar?
See what the council approved and refused for loft conversions and dormers on your street. Pick your home and get the evidence before you pay for drawings.