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 - 19 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 19 of 19 applications
13 Aug 2026 Pending 26/0539/HH

33 Heol Tasker Nelson Treharris CF46 6JB

Part demolish existing garage and erect a single storey extension

Householder Application Caerphilly
13 Aug 2026 Pending 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
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 Unknown 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
15 Jul 2026 Unknown P/26/0160

Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

Prior Notification for demolition works

Prior Approval - Demolition Merthyr Tydfil
15 Jul 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
15 Jul 2026 Unknown P/26/0162

20 Williams Terrace Treharris CF46 5HH

First floor rear extension

Full Merthyr Tydfil
14 Jul 2026 Awaiting decision 26/0470/HH

21 Heol Isaf Nelson Treharris CF46 6NS

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

Caerphilly
3 Jul 2026 Awaiting decision 26/0449/CLEU

32 Mountain Way Nelson Treharris CF46 6NY

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

Certificate Lawful Existing Use/Dev Caerphilly
1 Jul 2026 Approved P/26/0147

62 Westwood Drive Treharris CF46 5BL

Single storey rear extension

Full Merthyr Tydfil
26 Jun 2026 Unknown P/26/0142

17 Beechcroft Trelewis Treharris CF46 6BP

Construct pergola/canopy extension to the rear of the property

Certificate of Lawfulness Merthyr Tydfil
19 Jun 2026 Awaiting decision 26/0413/RET

4 Tai Fforest Cottages Caerphilly Road Nelson Treharris CF46 6PP

Retain and complete replacement dwelling, new detached garage and associated works

Retain Development Already Carried Out Caerphilly
18 Jun 2026 Awaiting decision 26/0422/COND

Land At Grid Ref 310441 193869 Craig-evan-leyshon Common Road Llanfabon

Discharge of condition 07 (Landscaping) to planning permission 25/0840/NCC (Vary conditions 2 (Plans), 7 (materials), 10 (Boundary treatments) and 11 ...

Condition Discharge Caerphilly
16 Jun 2026 Approved P/26/0135

47 Maen Gilfach Trelewis Treharris CF46 6BG

Erection of rear boundary fences and sauna

Full Merthyr Tydfil
15 Jun 2026 Decided 26/0400/COND

Llanfabon Infant School Bryncelyn Nelson Treharris CF46 6HL

Discharge condition 18 (Travel Plan) of planning consent 23/0452/LA (Erect two storey extension with single storey link and freestanding single storey...

Condition Discharge Caerphilly
9 Jun 2026 Approved 26/0398/HH

90 Heol Tasker Nelson Treharris CF46 6JB

Erect two-storey side extension with associated external works

Householder Application Caerphilly
8 Jun 2026 Refused 26/0366/CLEU

Brynela Llwyncelyn Terrace Nelson Treharris CF46 6HF

Obtain a Lawful Development Certificate for existing use of stables

Certificate Lawful Existing Use/Dev Caerphilly
2 Jun 2026 Approved P/26/0116

11 Heather Court Quakers Yard Treharris CF46 5RP

Discharge of condition 4 (biodiversity enhancement) of planning permission P/25/0129 for two storey rear extension

Discharge of Condition Merthyr Tydfil
28 May 2026 Refused 26/0368/HH

15 Rowan Close Nelson Treharris CF46 6EN

Erect two storey rear extension and side garage extension

Householder Application Caerphilly
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Data updated daily. Source: Caerphilly and Merthyr Tydfil planning portals.