8 Lon-y-waun Caerphilly CF83 1DQ

1. 10 Aug 2026

   Received by Caerphilly

2. 12 Aug 2026

   Validated

   Checked as complete and ready for consideration.

3. 14 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 7 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Caerphilly took a median of 55 days over the applications it decided in the last year.

This application is with Caerphilly for determination, against a statutory target of eight weeks. Over the last year Caerphilly decided householder applications in a median of 55 days. More in our guide to how long planning decisions take.

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.

• 4 Lon-y-deri Caerphilly CF83 1DS

  25/0846/CLPU Submitted 28 Nov 2025 100 yards away

  Obtain Certificate of Lawful Proposed Development for extension to side and rear of property

  Granted Lawful development Extension 7 docs

• 4 Lon-y-deri Caerphilly CF83 1DS

  26/0423/CLPU Submitted 17 Jun 2026 150 yards away

  Obtain Certificate of Lawful Proposed Development for extension to side and rear of property

  Granted Lawful development Extension 8 docs

• Moruzzi Landscapes Limited Nantgarw Road Caerphilly CF83 1BW

  26/0459/FULL Submitted 8 Jul 2026 250 yards away

  Erect security fencing & automated gate to site frontage with Nantgarw Road

  Granted Full applications 9 docs

• 20 Llwyd-y-berth Caerphilly CF83 2QF

  26/0064/HH Submitted 29 Jan 2026 250 yards away

  Demolish existing rear conservatory and erect a single storey wrap around extension and partially demolish front porch and relocate entrance door

  Granted Householder Extension Demolition 18 docs
  Small domestic

• Block H - Withey Court Western Industrial Estate Caerphilly CF83 1BF

  23/0246/COND Submitted 6 Apr 2023 250 yards away

  Discharge conditions 03 (Drainage Scheme), 04 (Contamination Scheme) and 05 (Contamination Soil Imports) of planning consent 21/1108/FULL (Erect freestanding water tank for firefighting)

  Granted Conditions 8 docs

• Beddau Farm 2 St Cenydd Road Trecenydd Caerphilly CF83 2TB

  26/0595/NMA Submitted 4 Sep 2026 300 yards away

  86% historically approved · decision due ~5 Nov

  Seek approval of a non-material amendment to planning consent 08/0310/FULL (Convert Grade II listed roofless ruin into 2 two-bedroom) to allow amendments to the approved drawings comprising the reinstatement of a former historic door opening within the external wall of the listed barn

  Awaiting decision Amendments 5 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