23 Muriel Terrace Dowlais Merthyr Tydfil CF48 3PB

1. 11 Nov 2025

   Received by Merthyr Tydfil

2. 16 Dec 2025

   Decision issued: Full Approval

3. 28 Jul 2026

   Added to PlanIndex

Merthyr Tydfil granted permission on 16 December 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.

• Guest Memorial Sports & Social Club High Street Dowlais Merthyr Tydfil CF48 3HA

  P/21/0068 Submitted 4 May 2021 160m away

  Erect 3 canopies to the front, side and rear elevations

  Granted Full applications 8 docs

• 10 Blanche Street Dowlais Merthyr Tydfil CF48 3PE

  P/26/0020 Submitted 13 Feb 2026 197m away

  Two storey rear extension

  Granted Full applications Extension 4 docs

• Dowlais Primary School - Junior Department High Street Caeharris Dowlais Merthyr Tydfil CF48 3HB

  P/26/0067 Submitted 30 Mar 2026 209m away

  Refurbishment and change of use of caretakers accommodation to multipurpose rooms for school and community use and external landscaping works

  Granted Full applications 17 docs

• School Bungalow Market Street Dowlais Merthyr Tydfil CF48 3HW

  P/19/0276 Submitted 17 Oct 2019 211m away

  Change of use of school bungalow into an education facility. Proposal to include access ramp and new window to south facing elevation of building

  Granted Full applications Windows or glazing 16 docs

• Ynys Dawel High Street Caeharris Dowlais Merthyr Tydfil CF48 3HB

  P/26/0123 Submitted 10 Jun 2026 227m away

  Side and rear extensions to dwelling and widening of existing access into the site

  Granted Extension
  Domestic

• 9 High Street Caeharris Dowlais Merthyr Tydfil CF48 3HB

  P/19/0298 Submitted 20 Nov 2019 230m away

  Non material amendment to planning permission P/18/0369 to reduce depth of extension and alter door position

  Granted Amendments Extension 7 docs

• 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