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 84m 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 135m 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 206m away

  74% historically approved · decision due ~2 Sep

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

  Awaiting decision Full applications 7 docs

• 20 Llwyd-y-berth Caerphilly CF83 2QF

  26/0064/HH Submitted 29 Jan 2026 212m 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

• 13 Maes-y-drudwen Caerphilly CF83 2QG

  26/0475/HH Submitted 14 Jul 2026 277m away

  77% historically approved · decision due ~8 Sep

  Erect ground floor bathroom extension

  Awaiting decision Householder Extension 8 docs
  Domestic

• 5 Graig-yr-wylan Caerphilly CF83 2QE

  25/0853/HH Submitted 28 Nov 2025 285m away

  Erect single storey rear extension, proposed first floor side extension and associated alterations

  Granted Householder Extension 16 docs
  Small domestic

• 26/0460/HH Refused

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

  Erect first floor en-suite extension to rear bedroom

  7 Jul 2026 Householder
• 26/0578/HH Awaiting decision

  Ty Ar Y Graig Lower Road Elliot's Town New Tredegar NP24 6EB

  Erect single storey external canopy to side elevation

  2 Sep 2026 Householder
• 26/0384/HH Granted

  2 Ashgrove Hengoed CF82 7JN

  Erect two storey rear extension

  2 Jun 2026 Householder
• 26/0351/HH Refused

  Redbrook Newport Road Machen Caerphilly CF83 8RA

  Replace existing chainlink boundary fence with 1800mm timber fence

  20 May 2026 Householder
• 26/0159/HH Refused

  3 Heol Morien Nelson Treharris CF46 6JA

  Erect first floor rear extension

  5 Mar 2026 Householder