Ty Coch Newport Road Trethomas Caerphilly CF83 8GB

1. 30 Jul 2025

   Received by Caerphilly

2. 22 Sep 2025

   Decision issued: Granted

3. 28 Jul 2026

   Added to PlanIndex

Caerphilly granted permission on 22 September 2025, 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.

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.

• 1 Lower Glyn-Gwyn Street Trethomas Caerphilly CF83 8GA

  23/0179/HH Submitted 7 Mar 2023 67m away

  Erect single storey rear extension

  Granted Householder Extension 11 docs
  Small domestic

• Nantgoch Newport Road Trethomas Caerphilly CF83 8GB

  24/0650/FULL Submitted 6 Sep 2024 84m away

  Demolish existing log cabin and replace with new building containing 2 x self-contained supported living units along with associated external works, the new building will serve as an Annex to the main building

  Refused Full applications Demolition 16 docs

• 18 Redbrook Avenue Trethomas Caerphilly CF83 8DB

  26/0505/HH Submitted 30 Jul 2026 129m away

  77% historically approved · decision due ~24 Sep

  Erect split level two storey extension to rear of property

  Awaiting decision Householder Extension 7 docs
  Domestic

• 28 Pantglas Industrial Estate Bedwas Caerphilly CF83 8DR

  23/0114/FULL Submitted 10 Feb 2023 342m away

  Demolish existing commercial unit and construct a new warehouse and offices

  Granted Full applications Demolition 23 docs

• Woodside Ridgeway Graig-y-rhacca Caerphilly CF83 8RB

  25/0597/RET Submitted 28 Aug 2025 360m away

  Retain and complete the rearrangement of front and side garden with re-profiling of ground levels

  Granted 10 docs

• 12 Navigation Street Trethomas Caerphilly CF83 8DJ

  19/0916/RET Submitted 11 Nov 2019 376m away

  Retain detached outbuilding and rear timber fence

  Granted 7 docs
  Small domestic

• 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
• 26/0603/HH Awaiting decision

  3A Bryn Road Cefn Fforest Blackwood NP12 3NA

  Erect two storey side extension

  8 Sep 2026 Householder
• 26/0596/HH Awaiting decision

  3 Crown Lane Pontllanfraith Blackwood NP12 2GD

  Erect two storey side extension and a single storey rear extension

  7 Sep 2026 Householder
• 26/0478/HH Refused

  36 Bryn Yr Ysgol Penyrheol Caerphilly CF83 2BY

  Demolish existing garage and erect a two storey side extension

  15 Jul 2026 Householder
• 26/0475/HH Granted

  13 Maes-y-drudwen Caerphilly CF83 2QG

  Erect ground floor bathroom extension

  14 Jul 2026 Householder