Planning Applications in CF46

Planning authorities: Caerphilly County Borough Council, Merthyr Tydfil County Borough Council

Search current and historic planning applications in the CF46 postcode district across Caerphilly and Merthyr Tydfil - 21 in the last 90 days. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 21 of 21 applications
15 Oct 2026 Unknown P/26/0229

Mill House Millfield Quakers Yard Treharris CF46 5LD

Proposed Replacement Conservatory/Garden Room, First-Floor En-Suite Extension and Associated Alterations

Certificate of Lawfulness Merthyr Tydfil
14 Oct 2026 Awaiting decision 26/0696/CLEU

Tydu Farm Bungalow Tydu Road Nelson Treharris CF46 6PH

Obtain a Lawful Development Certificate for occupation of Ty Du Farm Bungalow as a dwelling house

Certificate Lawful Existing Use/Dev Caerphilly
13 Oct 2026 Unknown P/26/0228

Land Formerly Of Meadowsweet Farm High Street Trelewis Treharris CF46 6TB

Extension to existing agricultural building for agricultural storage

Prior Approval - Agricultural Merthyr Tydfil
13 Oct 2026 Awaiting decision 26/0684/NMA

33 Heol Tasker Nelson Treharris CF46 6JB

Seek approval of a non-material amendment to planning consent 26/0539/HH (Part demolish existing garage and erect a single storey extension) to amend ...

Non-Material Amendments Caerphilly
7 Oct 2026 Awaiting decision 26/0675/FULL

Llanfabon Inn Cilfynydd Road To Pant-du Road Llanfabon Treharris CF46 6PG

Erect two domestic out buildings in curtilage of dwelling at Former Llanfabon Inn

Full Application Caerphilly
7 Oct 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
6 Oct 2026 Awaiting decision 26/0672/COU

Llanfabon Inn Cilfynydd Road To Pant-du Road Llanfabon Treharris CF46 6PG

Change the use to Dog Grooming Parlour in Previous Potato Store Outbuilding Including Access and Car Parking

Change of Use Caerphilly
5 Oct 2026 Awaiting decision 26/0676/HH

3 Heol Morien Nelson Treharris CF46 6JA

Erect first floor rear extension

Householder Application Caerphilly
5 Oct 2026 Awaiting decision 26/0673/HH

15 Rowan Close Nelson Treharris CF46 6EN

Erect two storey rear extension

Householder Application Caerphilly
1 Oct 2026 Unknown P/26/0214

Former Treharris Rugby Club Perrott Street Treharris CF46 5ET

Non-material amendment to planning permission P/23/0080 involving changes to the internal layout and the position of windows.

Non Material Amendment Merthyr Tydfil
21 Sept 2026 Awaiting decision 26/0634/COU

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...

Retain Development Already Carried Out Caerphilly
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
14 Sept 2026 Unknown P/26/0161

Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

Lawful Development Certificate for proposed assorted extensions and works

Certificate of Lawfulness Merthyr Tydfil
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
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
4 Sept 2026 Unknown P/26/0192

Quakers Yard Railway Station Taff Vale Estate Edwardsville Treharris CF46 5NJ

Variation of conditions 1 and 3 of permission P/24/0033 to amend the landscaping scheme and works to the platform.

Removal/Variation of Condition Merthyr Tydfil
25 Aug 2026 Approved 4 Sep P/26/0188

32 Cilhaul Treharris CF46 5HT

Non-material amendment to planning permission P/25/0336 to re-position the first floor en-suite window from the side elevation to the rear elevation

Non Material Amendment Merthyr Tydfil
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
13 Aug 2026 Approved 8 Oct 26/0539/HH

33 Heol Tasker Nelson Treharris CF46 6JB

Part demolish existing garage and erect a single storey extension

Householder Application Caerphilly
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
21 Jul 2026 Approved 2 Sep P/26/0168

2 Parc Wenallt Treharris CF46 5HX

Discharge condition 3 (planting scheme) of planning permission P/26/0024

Discharge of Condition Merthyr Tydfil
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Data updated daily. Source: Caerphilly and Merthyr Tydfil planning portals.