Ty-Tarw Llancaiach Fawr Farm Gelligaer Road Nelson Trelewis CF46 6ER

1. 13 Oct 2025

   Received by Caerphilly

2. 5 Dec 2025

   Decision issued: Refused

3. 28 Jul 2026

   Added to PlanIndex

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.

• 1 River Avenue Trelewis Treharris Merthyr Tydfil CF46 6EF

  P/24/0237 Submitted 15 Oct 2024 150 yards away

  Installation of an Air-Source Heat Pump

  Granted Full applications 8 docs

• Land Between 26 & Farm Shop Gelligaer Road Trelewis Treharris

  P/23/0025 Submitted 24 Jan 2023 200 yards away

  Non-material amendment to planning permission P/22/0053 to adjust the layout of the dwellings.

  Granted Amendments 8 docs

• 12 River Avenue Trelewis Treharris Merthyr Tydfil CF46 6EF

  P/24/0210 Submitted 2 Sep 2024 250 yards away

  Convert garage to additional living accommodation

  Granted Full applications 8 docs

• 14 Ivy Close Trelewis Treharris CF46 6ET

  P/25/0293 Submitted 12 Nov 2025 300 yards away

  Proposed conversion of the garage into ancillary living accommodation and replace garage door with a window

  Granted Lawful development Windows or glazing 7 docs

• 14 Ivy Close Trelewis Treharris Merthyr Tydfil CF46 6ET

  P/26/0045 Submitted 2 Mar 2026 300 yards away

  Proposed conversion of the garage into ancillary living accommodation and replace garage door French doors with windows either side

  Granted Lawful development Windows or glazing 8 docs

• 20 Upland Drive Trelewis Treharris CF46 6FB

  P/24/0256 Submitted 30 Oct 2024 350 yards away

  Installation of air source heat pump to the rear of the property

  Granted Full applications 8 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