12 Royal Crescent Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9LA

1. 15 Oct 2025

   Received by Merthyr Tydfil

2. 12 Nov 2025

   Decision issued: Full Approval

3. 28 Jul 2026

   Added to PlanIndex

Merthyr Tydfil granted permission on 12 November 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.

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.

• 5 Royal Crescent Penydarren Merthyr Tydfil CF47 9LA

  P/25/0307 Submitted 24 Nov 2025 74m away

  85% historically approved · decision due ~19 Jan

  Proposed front garden parking area with associated ground re-profiling

  Status unknown Full applications 4 docs

• Blessed Carlo Acutis Catholic School-Bishop Hedley Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

  P/25/0292 Submitted 4 Nov 2025 164m away

  Discharge of conditions 4 (Retaining Works) and 5 (Boundary Treatments) of planning permission P/23/0131 relating to a new school building.

  Granted Conditions 15 docs

• Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

  P/26/0164 Submitted 29 Jul 2026 165m away

  Discharge of Conditions 7 (Contamination Remediation) and 11 (Ground Stability) of planning permission P/23/0131.

  Granted 12 docs

• Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

  P/26/0165 Submitted 29 Jul 2026 165m away

  Non-material amendment to planning permission P/23/0131 relating to the layout of the building associated with the plant area.

  Granted

• Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

  P/26/0148 Submitted 7 Jul 2026 165m away

  Erection of external dining area canopy

  Granted

• West Winds 9 Gwaunfarren Close Penydarren Merthyr Tydfil CF47 9AX

  P/21/0246 Submitted 8 Jul 2021 167m away

  Erection of single storey side extension, raised rear patio area, retaining wall and boundary fencing

  Granted Full applications Extension 11 docs
  Small domestic

• P/26/0194 Status unknown

  114 High Street Merthyr Tydfil CF47 8AP

  Change of use of Ground floor to A3 use and 1st 2nd &3rd floors to 2 self contained flats

  9 Sep 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/26/0098 Granted

  25 Heather Court Quakers Yard Treharris CF46 5RP

  Erection of single storey extension

  12 May 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
• P/26/0112 Granted

  4 Bryntirion Street Dowlais Merthyr Tydfil CF48 3RY

  Erection of single storey rear extension

  29 Jun 2026 Full applications