3 Heol Morien Nelson Treharris CF46 6JA

1. 5 Mar 2026

   Received by Caerphilly

2. 24 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 28 Jul 2026

   Added to PlanIndex

4. 26 Aug 2026

   Decision issued: Refused

Caerphilly refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• Bangorfor Llwyncelyn Terrace Nelson Treharris CF46 6HF

  25/0751/HH Submitted 30 Oct 2025 44m away

  Demolish existing outbuilding to side and lean-to rear and construct new single storey duo-pitch extension to rear elevation, provide additional parking space to front elevation and associated works

  Granted Householder Extension Demolition 14 docs
  Small domestic

• 2 Heol Morien Nelson Treharris CF46 6JA

  25/0802/HH Submitted 24 Nov 2025 45m away

  Erect single storey rear extension and detached garage, demolition of existing garage

  Granted Householder Extension Demolition 15 docs
  Small domestic

• 10 St John's Lane Nelson Treharris CF46 6JD

  21/0590/FULL Submitted 28 May 2021 73m away

  Erect rear sunroom extension

  Granted Full applications Extension 4 docs

• 10 St John's Lane Nelson Treharris CF46 6JD

  21/0491/CLPU Submitted 6 May 2021 73m away

  Obtain a Lawful Development Certificate for proposed single storey rear sunroom extension

  Refused Lawful development Extension
  Small domestic

• Westering Llwyncelyn Terrace Nelson Treharris CF46 6HF

  21/0627/FULL Submitted 8 Jun 2021 74m away

  Demolish existing rear conservatory, erect two storey rear extension adding two rear dormers, raise roof height and provide internal and external alterations

  Granted Full applications Extension Loft or dormer +1 8 docs

• 30 Llwyncelyn Terrace Nelson Treharris CF46 6HF

  21/0562/CLPU Submitted 21 May 2021 93m away

  Obtain a Lawful Development Certificate for loft conversion with rear roof extension

  Granted Lawful development Extension Loft or dormer

• 26/0501/HH Granted

  22 Lewis Crescent Gilfach Bargoed CF81 8JU

  Erect single storey rear extension

  28 Jul 2026 Householder
• 26/0612/HH Awaiting decision

  2 Tan-y-llan Terrace Rhymney Tredegar NP22 5HE

  Erect first floor en-suite extension to rear bedroom

  11 Sep 2026 Householder
• 26/0471/HH Granted

  28 Denbigh Court Hendredenny Caerphilly CF83 2UN

  Erect two storey side and rear extension, enlarge existing rear outbuilding, construct an accessible entrance ramp and re grade front garden to provide two off-street parking spaces and associated external alterations

  14 Jul 2026 Householder
• 26/0468/HH Granted

  90 First Avenue Trecenydd Caerphilly CF83 2SD

  Erect double storey side extension and single storey rear extension

  13 Jul 2026 Householder
• 26/0607/HH Awaiting decision

  Berth Gron Tydu Road Nelson Treharris CF46 6PH

  Erect dormer extension to single storey wing of existing house and orangery to rear of existing kitchen

  10 Sep 2026 Householder