3 Castle Terrace, Dolwyddelan, LL25 0NJ
Approved on 27 January 2026
Council decision: Permitted with conditionsDelegated (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
Retrospective application for erection of single storey side extension
- Received
- 22 October 2025
- Decision level
- Delegated (officer decision)
- Council
- Snowdonia
- Ward
- Betws-y-Coed and Trefriw ED
- ReceivedReceived22 Oct
- ValidatedValidated22 Oct
- Consult.Consultation
- TargetTarget Date16 Dec
- DecidedDecided27 Jan
Decided in 97 days (council typically 63)
About this application
This is a full planning application for a single storey side extension at 3 Castle Terrace, Dolwyddelan, LL25 0NJ. Snowdonia has handled 862 applications of this type. This one was decided in 97 days, 5 weeks longer than Snowdonia's typical decision time. There are no previous applications recorded at this address. In the past year there have been 26 applications across Betws-y-Coed and Trefriw ED. We hold 19 applications in total for the LL25 postcode area.
92% of full applications at Snowdonia were approved. Across all application types, the council typically decides in about 9 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
- LL25 0NJ
- Application type
- Full
- Scale / size
- Small
- Parish
- Dolwyddelan
- District
- Conwy - Conwy
Planning application dates
- Date validated
- 22 October 2025
- Target decision date
- 16 December 2025
- Application expires
- 12 November 2025
- Permission expires
- 26 January 2031
Planning decision
- Statutory period
- 55 days
Additional information
- UPRN
- 10035041310
- Documents
- 8
Site constraints
Source: Snowdonia
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Around this site
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- Aled Williams ElectricianElectrician4.7 mi
- Gareth Jones Electrical ServicesElectrician5.3 mi
- Robinsons ElectricalElectrician5.5 mi
- Gwydyr Windows, Doors & ConservatoriesWindow & Door Installer7.2 mi
Planning something similar?
See what the council approved and refused for single-storey side extensions on your street. Pick your home and get the evidence before you pay for drawings.