10 Maes Y Draenog Tongwynlais Cardiff CF15 7JL
Approved on 23 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
Single storey rear extension to replace conservatory
- Received
- 30 January 2026
- Decision level
- Delegated (officer decision)
- Council
- Cardiff Council
- Ward
- WHITCHURCH AND TONGWYNLAIS
- Agent
- Deer Architects
- ReceivedReceived30 Jan
- ValidatedValidated2 Feb
- Consult.Consultation23 Feb
- TargetTarget Date
- DecidedDecided23 Feb
Decided in 21 days (council typically 49)
About this application
This is an outline application for a single storey rear extension at 10 Maes Y Draenog Tongwynlais Cardiff CF15 7JL. Cardiff has handled 466 applications of this type. This one was decided in 24 days, 4 weeks quicker than Cardiff's typical decision time. There are no previous applications recorded at this address. In the past year there have been 50 applications across WHITCHURCH AND TONGWYNLAIS. We hold 620 applications in total for the CF15 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
- CF15 7JL
- Application type
- Cert of Lawfulness Proposed (s192)
- Scale / size
- Small
Planning application dates
- Date validated
- 2 February 2026
- Last date for comments
- 23 February 2026
Applicant and agent
- Agent
- Deer Architects
- Architect profile
- DEER ARCHITECTS LIMITED
- Agent address
- 13 Southminster Road Roath Cardiff CF23 5AT
Site constraints
Source: Cardiff
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Around this site
Nearby applications
- 1 Maes Y Draenog Tongwynlais Cardiff CF15 7JL26/01472/HSE · FullAwaiting decision0.0 mi
- 20 Castle Road Tongwynlais Cardiff CF15 7JQ25/00423/HSE · FullApproved0.1 mi
- 20 Mill Road Tongwynlais Cardiff CF15 7JP25/01327/DOC · ConditionsAwaiting decision0.3 mi
- 46 Castell Coch View Tongwynlais Cardiff CF15 7LA24/02347/NMA · AmendmentApproved0.3 mi
- 39 Merthyr Road Tongwynlais Cardiff CF15 7LF24/01622/HSE · FullApproved0.4 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Decorative Heating LtdSolid Fuel Heating0.4 mi
- Sootless ChimneysSolid Fuel Heating0.4 mi
- For all Things ElectricalElectrician0.5 mi
- Centre Great LtdElectrician0.5 mi
Planning something similar?
See what the council approved and refused for single-storey rear extensions on your street. Pick your home and get the evidence before you pay for drawings.