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Planatom/Caerphilly26/08/2026
26/0449/CLEUApproveLast updated 26/08/2026, 18:02

An application has been made for a certificate of lawful development to confirm that an existing side extension was substantially completed over four years ago.

Certificate Lawful Existing Use/Dev
Mountain Way, Treharris CF46
CF46 Sign in for full address

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Front Elevation

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Rear Elevation

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Side Elevation

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Full Proposal

Obtain a Lawful Development Certificate to establish that the side extension was substantially completed more than 4 years prior to the submission of this application

Application Timeline

Application Registered02/07/2026
Application Validated03/07/2026
Decision Made25/08/2026
Decision Issued25/08/2026
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For neighbours

Physical construction works
Build-phase noise, dust and vehicles while works are carried out.

What the application involves, identified from its description — an indicator, not an assessment. Set your address to see distance and direction.

Case Officer

Emile Braithwaite

Applicant

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Tags

side-extensioncertificate-of-lawful-developmentexisting-lawful-use

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Nearby applications

An application for a certificate of lawful proposed development seeking confirmation for a single-storey rear extension at a residential property in Nelson.
26/0301/CLPU · Approve · 02/07/2026 · 0.13 mi · Heol Isaf, Treharris CF46
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26/0470/HH · Pending · 14/07/2026 · 0.17 mi · Heol Isaf, Treharris CF46
Householder application for the erection of a single-storey side extension and associated works, including a 2-metre boundary fence.
26/0367/HH · Approve · 16/07/2026 · 0.44 mi · Ashgrove Terrace, Treharris CF46

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