4 Lon-y-deri Caerphilly CF83 1DS
Approved on 18 August 2026
Council decision: GrantedDelegated (officer decision)
Proposal
Obtain Certificate of Lawful Proposed Development for extension to side and rear of property
- Received
- 17 June 2026
- Decision level
- Delegated (officer decision)
- Ward
- St Martins
- ReceivedReceived17 Jun
- ValidatedValidated29 Jun
- Consult.Consultation
- TargetTarget Date24 Aug
- DecidedDecided18 Aug
Decided in 50 days (council typically 56)
About this application
This is an outline application for an extension at 4 Lon-y-deri Caerphilly CF83 1DS. Caerphilly has handled 567 applications of this type. This one was decided in 62 days, 6 days longer than Caerphilly's typical decision time. There has been 1 other application at this address. In the past year there have been 30 applications across St Martins. We hold 1,089 applications in total for the CF83 postcode area.
68% of outline applications at Caerphilly County Borough Council were approved. Across all application types, the council typically decides in about 8 weeks (median).
Based on decided applications received in the last 3 years.See what's approved near your address
Application details
- Postcode
- CF83 1DS
- Application type
- Certificate Lawful Proposed Use/Dev
- Scale / size
- Small
Planning application dates
- Date validated
- 29 June 2026
- Target decision date
- 24 August 2026
- Permission expires
- 18 August 2031
Applicant and agent
- Agent address
- Mrs K Williams 3 Tansy Close Penpedairheol Hengoed CF82 8LF
Planning decision
- Statutory period
- 56 days
Additional information
- Documents
- 8
- Constraints
- 5
Site constraints
Planning history at this site
1 other application at this property, newest first.
Source: Caerphilly
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Around this site
Nearby applications
- 4 Lon-y-deri Caerphilly CF83 1DS25/0846/CLPU · OutlineApproved0.0 mi
- 2 Lon-Y-Deri Caerphilly CF83 1DS21/1140/FULL · FullApproved0.0 mi
- 7 Lon Fach Caerphilly CF83 1BZ23/0472/FULL · FullRefused0.1 mi
- 7 Lon Fach Caerphilly CF83 1BZ24/0157/COND · ConditionsApproved0.1 mi
- 21 Lon Isaf Caerphilly CF83 1BT21/0793/FULL · FullApproved0.1 mi
For applicants and trades
Contractors near this project
Find contractors for extensions near this site- First Class Windows, Doors and ConservatoriesWindow & Door Installer0.2 mi
- TJP Electrical LtdElectrician0.2 mi
- Jordans ElectricalElectrician0.3 mi
- Electrical Design & DevelopmentElectrician0.3 mi
What's been approved on your street?
See what the council approved and refused near this address for the project you have in mind, and the rules that apply here.
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