39 Crystal Avenue Heath Cardiff CF23 5QL
Approved on 29 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
Single storey rear and side extension.
- Received
- 19 December 2025
- Decision level
- Delegated (officer decision)
- Council
- Cardiff Council
- Ward
- HEATH
- Agent
- Palmer Architectural Services
- ReceivedReceived19 Dec
- ValidatedValidated22 Dec
- Consult.Consultation28 Jan
- TargetTarget Date
- DecidedDecided29 Jan
Decided in 38 days (council typically 49)
About this application
This is an outline application for a side extension at 39 Crystal Avenue Heath Cardiff CF23 5QL. Cardiff has handled 466 applications of this type. This one was decided in 41 days, 8 days quicker than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 28 applications across HEATH. We hold 1,386 applications in total for the CF23 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
- CF23 5QL
- Application type
- Cert of Lawfulness Proposed (s192)
- Scale / size
- Small
Planning application dates
- Date validated
- 22 December 2025
- Last date for comments
- 28 January 2026
Applicant and agent
- Agent
- Palmer Architectural Services
- Agent address
- 84 Andrew's Road Llandaff North Cardiff CF14 2JP
Site constraints
Source: Cardiff
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Around this site
Nearby applications
- 20 Crystal Avenue Heath Cardiff CF23 5QL23/00281/CLD · OutlineApproved0.0 mi
- 126 Heath Park Avenue Heath Cardiff CF14 3RJ21/02417/DCH · OutlineApproved0.1 mi
- 19 Crystal Avenue Heath Cardiff CF23 5QJ23/01187/HSE · FullApproved0.1 mi
- 213 Heathwood Road Llanishen Cardiff CF14 4HR25/00804/HSE · FullApproved0.1 mi
- Heath High Level Railway Station Heath Halt Road Cyncoed Cardiff23/02699/PRAP · OutlineApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- T A Griffiths Electrical ContractorsElectrician0.2 mi
- R Thomas Plumbing and Heating Ltd0.2 mi
- O V Bartlett & Sons Cardiff LtdElectrician0.4 mi
- Cardiff Windows & Doors LimitedWindow & Door Installer0.4 mi
Planning something similar?
See what the council approved and refused for wrap-around (side and rear) extensions on your street. Pick your home and get the evidence before you pay for drawings.