23 Lon-Y-Celyn Nelson Treharris CF46 6HT

1. 16 Mar 2023

   Received by Caerphilly

2. 5 May 2023

   Decision issued: Granted

3. 12 Sep 2026

   Added to PlanIndex

Caerphilly granted permission on 5 May 2023, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 4 Lon-Y-Celyn Nelson Treharris CF46 6HT

  23/0132/HH Submitted 16 Feb 2023 100 yards away

  Erect extension to the rear and side together with a front porch

  Refused Householder Extension 9 docs
  Small domestic

• 4 Lon-y-dderwen Nelson Treharris CF46 6HS

  25/0735/HH Submitted 24 Oct 2025 100 yards away

  Erect single storey side extension

  Granted Householder Extension 6 docs
  Small domestic

• 15 Rowan Close Nelson Treharris CF46 6EN

  26/0368/HH Submitted 20 May 2026 250 yards away

  Erect two storey rear extension and side garage extension

  Refused Householder Extension 7 docs
  Domestic

• Yn Yr Ardd 1A Clos Cae Pwll Nelson Treharris CF46 6LA

  21/0257/TPO Submitted 11 Mar 2021 250 yards away

  Reduce crown of Oak Tree by 25 to 30% (Tree Preservation Order 3/75/RVDC)

  Granted Trees 7 docs

• 53B Shingrig Road Nelson Treharris CF46 6DU

  26/0339/FULL Submitted 15 May 2026 250 yards away

  Erect fire escape staircase and associated internal alterations

  Granted Full applications 11 docs

• 29 Tawelfan Nelson Treharris CF46 6EH

  26/0329/NCC Submitted 29 Apr 2026 350 yards away

  Vary condition 02 (Approved Documents) of planning consent 25/0235/HH (Erect two storey side and single storey rear extension) to amend plans

  Granted Extension 7 docs
  Small domestic

• 26/0650/FULL Awaiting decision

  Ebbw View Eco Stays Blackvein Mountain Road Crosskeys

  Construct dwelling and ancillary buildings (workshop, tractor shelter and polytunnels) to support a land-based smallholding, including the retention and conversion of an existing timber structure to a workshop, retention of the existing levelled area for workshop hardstanding, car parking and tractor manoeuvring, retention of an existing tractor track, and creation of a new access track and site entrance, together with associated landscaping, tree, orchard and woodland planting

  Received 28 Sep, published by the council 5 Oct 2026 Full applications
• 26/0647/FULL Awaiting decision

  What Stores Ltd Unit 18 Gallagher Retail Park Parc Pontypandy Caerphilly CF83 3GX

  Carry out minor elevation changes and associated amendments to existing retail unit and car park

  Received 28 Sep, published by the council 5 Oct 2026 Full applications
• 26/0513/COU Granted

  35 Sir Alfred Owen Way Pontygwindy Industrial Estate Caerphilly CF83 3HU

  Change the use of builders merchant to provide storage and industrial accommodation, construct a canopy and install two milk silos with associated pipework connecting the silos to the existing Castle Dairies production facility

  Received 31 Jul, published by the council 14 Aug 2026 Full applications
• 26/0645/COU Awaiting decision

  Sunquest 6 - 8 Pontygwindy Road Caerphilly CF83 3AA

  Change the use of former sun bed shop to retail (Use Class A1), including a new aluminium shop front including roller shutters

  Received 25 Sep, published by the council 5 Oct 2026 Full applications
• 26/0634/FULL Awaiting decision

  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 wall opening for a period of 1 year

  Received 21 Sep, published by the council 30 Sep 2026 Full applications