12 Tramroadside Treharris CF46 5EF
Approved on 12 March 2026
Council decision: Full ApprovalDelegated (officer decision)4 conditions
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
Side and rear extension
- Received
- 11 November 2025
- Decision level
- Delegated (officer decision)
- Ward
- TREHARRIS
- ReceivedReceived11 Nov
- ValidatedValidated11 Nov
- Consult.Consultation4 Dec
- TargetTarget Date
- DecidedDecided12 Mar
Decided in 121 days (council typically 49)
About this application
This is a full planning application for a rear extension at 12 Tramroadside Treharris CF46 5EF. Merthyr Tydfil has handled 2,520 applications of this type. This one was decided in 121 days, 10 weeks longer than Merthyr Tydfil's typical decision time. There are no previous applications recorded at this address. In the past year there have been 32 applications across TREHARRIS. We hold 774 applications in total for the CF46 postcode area.
91% of full applications at Merthyr Tydfil County Borough 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
- CF46 5EF
- Application type
- Full
- Scale / size
- Small
Planning application dates
- Date validated
- 11 November 2025
- Consultation expiry
- 4 December 2025
- Neighbour consultation start
- 13 November 2025
- Neighbour consultation end
- 4 December 2025
Site constraints
Source: Merthyr Tydfil
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Around this site
Nearby applications
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- Feeder Pipe Bridge Off Tram Road Treharris CF46 5EF23/0549/GREGApproved0.2 mi
- Feeder Pipe Bridge (footbridge Crossing River Taff) To The South Of Fiddlers Elbow Viaduct Off Tramroadside TreharrisP/24/0039 · FullApproved0.2 mi
For applicants and trades
For the applicant
Need an ecological survey or mitigation plan? Ecologists near this site
Condition 4 on the decision asks for this.
- 15.8 miPenarth
- 28.0 miSedbury
- 28.2 miMonmouth
Nearest first, within 50 miles of the site. Every firm is listed free.
Contractors near this project
Find contractors for extensions near this site- Donovan Electrical & BuildingElectrician0.2 mi
- Andrew Walker Electrical Solutions LtdElectrician0.7 mi
- Lec-ItElectrician0.8 mi
- Bcb renewables ltdElectrician0.8 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.