32 Mountain Way Nelson Treharris CF46 6NY

1. 2 Jul 2026

   Received by Caerphilly

2. 3 Jul 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 Jul 2026

   Added to PlanIndex

4. 25 Aug 2026

   Decision issued: Granted

Caerphilly granted permission on 25 August 2026, 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 lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 16 Mountain Way Nelson Treharris CF46 6NY

  25/0702/HH Submitted 13 Oct 2025 50 yards away

  Extend porch across the front of the property

  Granted Householder Extension 6 docs
  Small domestic

• 1 Mountain Way Nelson Treharris CF46 6NY

  24/0799/TPO Submitted 4 Nov 2024 100 yards away

  Remove dead wood from tree overhanging from T4 (Tree Preservation Order 48/82/RVDC)

  Granted Trees 7 docs

• 21 Beech Tree Way Nelson Treharris CF46 6NU

  24/0798/TPO Submitted 1 Nov 2024 150 yards away

  Carry out various tree works (Tree Preservation Order 48/82/RVDC)

  Granted Trees 5 docs

• 24 Heol Isaf Nelson Treharris CF46 6NS

  26/0301/CLPU Submitted 22 Apr 2026 250 yards away

  Obtain Certificate of Lawful Proposed Development for proposed rear single storey extension

  Granted Lawful development Extension 8 docs
  Small domestic

• 21 Heol Isaf Nelson Treharris CF46 6NS

  26/0470/HH Submitted 10 Jul 2026 250 yards away

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

  Granted Householder Extension Demolition 9 docs
  Small domestic

• 6 Heol Isaf Nelson Treharris CF46 6NS

  26/0050/HH Submitted 22 Jan 2026 250 yards away

  Erect rear roof extension, raise the ridge and rear dormer

  Granted Householder Extension Loft or dormer +1 10 docs
  Domestic

• 26/0548/CLEU Granted

  9 St David's Park New Tredegar NP24 6BJ

  Obtain a Lawful Development Certificate for existing use of the land as garden area associated with No. 9 St Davids Park

  Received 17 Aug, published by the council 24 Aug 2026 Lawful development
• 26/0635/CLEU Awaiting decision

  Ambulance Hall Tredegar Terrace Risca Newport NP11 6BY

  Obtain a Lawful Development Certificate for existing use of the whole premises as a non-residential hall for community, meeting, educational and training purposes, falling within Class D1

  Received 21 Sep, published by the council 24 Sep 2026 Lawful development
• 26/0517/CLPU Refused

  26 Heolddu Crescent Bargoed CF81 8UQ

  Obtain a Lawful Development Certificate for the proposed use of one of the existing ground floor rooms as a small-scale home-based tattoo business

  Received 3 Aug, published by the council 14 Aug 2026 Lawful development
• 26/0611/CLPU Awaiting decision

  24 Heol Cwarrel Clark Caerphilly CF83 2NE

  Obtain a Lawful Development Certificate for conversion of the existing integral garage into habitable accommodation, replacement of the garage door with a window, associated internal alterations and installation of a compact through-floor lift

  Received 11 Sep, published by the council 18 Sep 2026 Lawful development
• 26/0598/CLPU Awaiting decision

  PHS Group Ltd Block B Western Industrial Estate Caerphilly CF83 1XH

  Obtain a Lawful Development Certificate for installation of 140 No. roof-mounted photovoltaic solar panels on the east-, south- and west-facing pitched roof slopes of the existing commercial building, providing a total installed generating capacity of approximately 85.4 kWp, together with associated inverter, mounting system and ancillary electrical infrastructure

  Received 8 Sep, published by the council 12 Sep 2026 Lawful development