13 Llwyn-y-grant Place Penylan Cardiff CF23 9EX
Approved on 30 January 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
Alterations to hip and ridge lines and rear dormer roof extension.
- Received
- 19 December 2025
- Decision level
- Delegated (officer decision)
- Public comments
- 1
- Council
- Cardiff Council
- Ward
- PENYLAN
- Agent
- Stiwdio C3 Architecture & Design Ltd.
- ReceivedReceived19 Dec
- ValidatedValidated19 Dec
- Consult.Consultation23 Jan
- TargetTarget Date
- DecidedDecided30 Jan
Decided in 42 days (council typically 49)
About this application
This is a full planning application for a dormer extension at 13 Llwyn-y-grant Place Penylan Cardiff CF23 9EX. Cardiff has handled 3,084 applications of this type. This one was decided in 42 days, 7 days quicker than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 26 applications across PENYLAN. 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.Planning something similar? See what gets approved on your street
Application details
- Postcode
- CF23 9EX
- Application type
- Householder Planning Permission
- Scale / size
- Small
Planning application dates
- Date validated
- 19 December 2025
- Consultation expiry
- 23 January 2026
- Consultation start
- 2 January 2026
- Consultation end
- 23 January 2026
- Neighbour consultation start
- 2 January 2026
- Neighbour consultation end
- 23 January 2026
- Last date for comments
- 23 January 2026
Applicant and agent
- Agent
- Stiwdio C3 Architecture & Design Ltd.
- Architect profile
- STIWDIO C3 ARCHITECTURE & DESIGN LTD
- Agent address
- 307 Holton Road Barry CF63 4HX
Additional information
- Planning Portal ID
- PP-14563448
- Documents
- 10
- Constraints
- 8
Site constraints
Source: Cardiff
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Around this site
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For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Mk Glazing LtdWindow & Door Installer0.1 mi
- Vision Electrical Solutions(UK) LimitedElectrician0.1 mi
- Sinclair Electrical Cardiff LimitedElectrician0.2 mi
- Evans Facility Services LtdElectrician0.2 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.