1 River Avenue Trelewis Treharris Merthyr Tydfil CF46 6EF

1. 15 Oct 2024

   Received by Merthyr Tydfil

2. 3 Dec 2024

   Decision issued: Full Approval

3. 23 Aug 2026

   Added to PlanIndex

Merthyr Tydfil granted permission on 3 December 2024, 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 14 Ivy Close Trelewis Treharris CF46 6ET

  P/25/0293 Submitted 12 Nov 2025 133m 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 133m 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

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

  25/0693/HH Submitted 13 Oct 2025 158m away

  Erect rear annex with interconnecting enclosed link

  Refused Householder 13 docs
  Domestic

• 20 Upland Drive Trelewis Treharris CF46 6FB

  P/24/0256 Submitted 30 Oct 2024 223m away

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

  Granted Full applications 8 docs

• P/26/0068 Granted

  Gethin Woodland Centre A470 Pentrebach To Rhydycar Northbound Abercanaid Merthyr Tydfil CF48 1YZ

  To resurface with tarmac the uplift track that currently serves Bike Park Wales

  2 Apr 2026 Full applications
• P/26/0190 Status unknown

  1 St Marys Close Merthyr Tydfil CF47 8YS

  Erect a storm porch to front elevation and replacement of roof over study area

  2 Sep 2026 Full applications
• P/26/0094 Status unknown

  Welsh Assembly Government Rhydycar Business Park Merthyr Tydfil CF48 1UZ

  Proposed installation of additional solar PV panels and associated infrastructure on the roof of the existing office building and energy centre building.

  5 Aug 2026 Full applications
• P/26/0078 Granted

  73 Nightingale Street Abercanaid Merthyr Tydfil CF48 1EJ

  Single storey rear extension

  13 Apr 2026 Full applications
• P/26/0096 Granted

  61 High Street Merthyr Tydfil CF47 8DE

  Change of use from shop to pilates studio/health suite/shop and replacement shop front

  30 Apr 2026 Full applications