Planning Applications in Nelson (Caerphilly)

Planning authority: Caerphilly County Borough Council

Search current and historic planning applications in Nelson (Caerphilly), published by Caerphilly County Borough Council - 9 in the last 90 days. Explore them on the map, apply detailed filters, or receive free alerts for new proposals.

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All 9 Pending 8Approved 1
Showing 9 of 9 applications
5 Oct 2026 Pending 26/0673/HH

15 Rowan Close Nelson Treharris CF46 6EN

Erect two storey rear extension

Caerphilly
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21 Sept 2026 Awaiting decision 26/0634/FULL

Cilfynydd Grid Services Ltd Fairview Llanfabon Road Llanfabon Treharris CF46 6PJ

Extend the Time for the Change of Use of Fairview from Residential (Use Class C3) to Office (Use Class B1) and the temporary 10-metre Fairview field w...

Full Application Caerphilly
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10 Sept 2026 Awaiting decision 26/0607/HH

Berth Gron Tydu Road Nelson Treharris CF46 6PH

Convert attic within the single storey wing of dwelling incorporating a raised ridge height and dormer extension(s); erect orangery; erect balcony and...

Householder Application Caerphilly
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8 Sept 2026 Awaiting decision 26/0599/FULL

Land To Rear Of 2 High Street Nelson Treharris CF46 6EU

Demolish masonry wall and erect 4 No apartments and associated works

Full Application Caerphilly
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1 Sept 2026 Awaiting decision 26/0413/RET

4 Tai Fforest Cottages Caerphilly Road Nelson Treharris CF46 6PP

Retain and complete replacement dwelling, new retaining walls and associated works

Retain Development Already Carried Out Caerphilly
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13 Aug 2026 Awaiting decision 26/0545/NCC

ALDI Mafon Road Nelson Treharris CF46 6PE

Vary condition 24 (Hours - delivery) of planning consent 24/0696/NCC (Vary condition 28 (Hours - delivery) of planning consent 24/0254/FULL (Demolish ...

Development without complying with conds Caerphilly
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13 Aug 2026 Awaiting decision 26/0539/HH

33 Heol Tasker Nelson Treharris CF46 6JB

Part demolish existing garage and erect a single storey extension

Householder Application Caerphilly
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29 Jul 2026 Awaiting decision 26/0498/HH

85 High Street Nelson Treharris CF46 6HA

Demolish existing single storey rear extension and erect a two storey side extension and single storey rear extension

Householder Application Caerphilly
View details Council site ↗
14 Jul 2026 Approved 4 Sep 26/0470/HH

21 Heol Isaf Nelson Treharris CF46 6NS

Demolish existing rear conservatory and detached garage and construct new single storey rear extension

Householder Application Caerphilly
View details Council site ↗
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Nearby areas

CF4616 appsTreharris5 appsCF8217 appsYstrad Mynach11 appsYnysybwl6 appsCF458 apps

Nearby councils

Caerphilly (203) · Rhondda (243) · Merthyr Tydfil (71) · Blaenau Gwent (75) · Cardiff (569)

Parish council areas near Nelson (Caerphilly)

See the applications inside a parish council's exact boundary.

Show Nelson Parish CouncilShow Gelligaer Parish CouncilShow Treharris Parish CouncilShow Abercynon Parish CouncilShow Bedlinog Parish CouncilShow Pontypridd Town Parish Council

Data updated daily. Source: Caerphilly County Borough Council planning portal.