11 Celyn Avenue Cyncoed Cardiff CF23 6EH
Approved on 10 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
Ground and first floor rear extension, rear dormer loft conversion and new entrance porch with external alterations.
- Received
- 27 November 2025
- Decision level
- Delegated (officer decision)
- Council
- Cardiff Council
- Ward
- CYNCOED
- Agent
- SK DESIGNS
- ReceivedReceived27 Nov
- ValidatedValidated27 Nov
- Consult.Consultation22 Dec
- TargetTarget Date
- DecidedDecided10 Feb
Decided in 75 days (council typically 49)
About this application
This is a full planning application for a loft conversion at 11 Celyn Avenue Cyncoed Cardiff CF23 6EH. Cardiff has handled 3,084 applications of this type. This one was decided in 75 days, 4 weeks longer than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 64 applications across CYNCOED. We hold 1,386 applications in total for the CF23 postcode area.
95% of full 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.See what's approved near your address
Application details
- Postcode
- CF23 6EH
- Application type
- Householder Planning Permission
- Scale / size
- Small
Planning application dates
- Date validated
- 27 November 2025
- Consultation expiry
- 24 December 2025
- Consultation start
- 1 December 2025
- Consultation end
- 22 December 2025
- Neighbour consultation start
- 3 December 2025
- Neighbour consultation end
- 24 December 2025
- Last date for comments
- 24 December 2025
Applicant and agent
- Agent
- SK DESIGNS
- Agent address
- 58B CLEARWATER WAY LAKESIDE CARDIFF CF23 6DJ
Site constraints
Source: Cardiff
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Around this site
Nearby applications
- 7 Celyn Avenue Cyncoed Cardiff CF23 6EH23/02280/HSE · FullApproved0.0 mi
- 15 Celyn Avenue Lakeside Cardiff CF23 6EH22/01317/DCH · FullApproved0.0 mi
- Rear Of 2 Llandennis Road Cyncoed Cardiff17/03113/MNR · FullRefused0.0 mi
- 2 Llandennis Road Cyncoed Cardiff CF23 6EF17/03118/DCH · FullApproved0.0 mi
- 23 Celyn Avenue Cyncoed Cardiff CF23 6EH23/01229/CLD · OutlineApproved0.0 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- R Thomas Plumbing and Heating Ltd0.3 mi
- Power Full Electrical LtdElectrician0.3 mi
- In Time Electrics LtdElectrician0.4 mi
- Amrock ElectricalElectrician0.4 mi
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