12 Twyn Place Abercarn Newport NP11 5JX

1. 24 Oct 2025

   Received by Caerphilly

2. 1 Dec 2025

   Decision issued: Granted

3. 28 Jul 2026

   Added to PlanIndex

Caerphilly granted permission on 1 December 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.

• 37 Twyn Road Abercarn Newport NP11 5JY

  25/0745/HH Submitted 3 Nov 2025 100 yards away

  Erect two storey rear extension

  Granted Householder Extension 13 docs
  Domestic

• 24 Penrhiw Terrace Abercarn Newport NP11 5JU

  23/0225/HH Submitted 22 Mar 2023 150 yards away

  Erect detached rear garage

  Granted Householder New dwelling 8 docs
  Domestic

• 6 Coed Moelfa Road Abercarn Newport NP11 5LF

  23/0208/HH Submitted 20 Mar 2023 300 yards away

  Erect single storey side and rear extension and front porch

  Granted Householder Extension 7 docs
  Small domestic

• 6 Penrhiw Terrace Llanfach Abercarn NP11 5JT

  P/00/0312 Submitted 28 Feb 2000 300 yards away

  Erect garage

  Granted Full applications

• Veolia (ES) UK Ltd The Old Quarry Cemetery Road Abercarn Newport NP11 5AQ

  24/0670/NCC Submitted 11 Sep 2024 300 yards away

  Vary condition 01 (Approved Plans) of planning consent 23/0364/FULL (Redevelop the former Robinsons Manufacturing Ltd site to accommodate a pre fabrication operation) to reflect minor site layout and elevation changes

  Granted 15 docs

• 26 Gwyddon Road Abercarn Newport NP11 5GY

  26/0100/CLPU Submitted 16 Feb 2026 350 yards away

  Obtain a Lawful Development Certificate for proposed dormer extension to rear elevation with associated roof works and install three rooflights to roof on front elevation

  Granted Lawful development Extension Loft or dormer 13 docs

• 26/0528/HH Granted

  Bryncanol Ty Canol Lane Machen Caerphilly CF83 8QE

  Demolish existing lean-to rear extension, raise ridge height, erect first-floor front extension, convert loft to include two dormers to the front and two dormers to the rear and associated landscaping works, including extending the existing terrace to the front

  Received 5 Aug, published by the council 14 Aug 2026 Householder
• 26/0649/HH Awaiting decision

  Graig View Cottage The Row To Gwern-y-goytre Draethen Newport NP10 8GF

  Erect a raised decking area

  Received 28 Sep, published by the council 5 Oct 2026 Householder
• 26/0505/HH Granted

  18 Redbrook Avenue Trethomas Caerphilly CF83 8DB

  Erect split level two storey extension to rear of property

  Received 30 Jul, published by the council 7 Aug 2026 Householder
• 26/0383/HH Refused

  Woodland Cottage Cwmnofydd Farm Lane Machen Caerphilly CF83 8NR

  Erect two storey rear extension

  Received 2 Jun, published by the council 28 Jul 2026 Householder
• 26/0503/HH Granted

  13 Ebbw Meadow Abercarn Newport NP11 5GL

  Erect a double storey rear extension with a single storey side extension

  Received 28 Jul, published by the council 7 Aug 2026 Householder