1 & 2 Brynseion Cottages Twynyrodyn Road Twynyrodyn Merthyr Tydfil CF47 0SE

1. 14 Nov 2025

   Received by Merthyr Tydfil

2. 20 Mar 2026

   Decision issued: Full Approval

3. 28 Jul 2026

   Added to PlanIndex

Merthyr Tydfil granted permission on 20 March 2026, 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.

• Brynseion Buildings Foundry Place Twynyrodyn Merthyr Tydfil CF47 0RY

  P/26/0137 Submitted 17 Jun 2026 50 yards away

  Certificate of Lawfulness existing use C3 dwellings - 4 no. apartments

  Granted New dwelling
  Several homes

• 10 Hampton Street Twynyrodyn Merthyr Tydfil CF47 0RR

  P/22/0272 Submitted 10 Oct 2022 50 yards away

  Provision of off-street parking within curtilage with associated retaining works (Retrospective)

  Granted Full applications 8 docs

• Old Saw Mill Court Street Merthyr Tydfil CF47 8DU

  P/25/0313 Submitted 9 Mar 2026 150 yards away

  Two non-illuminated advertising boards

  Granted Advertising 14 docs

• Old Saw Mill Court Street Merthyr Tydfil CF47 8DU

  P/25/0312 Submitted 9 Mar 2026 150 yards away

  85% historically approved · decision due ~4 May

  Demolish existing units and construct five new units and associated parking

  Status unknown Full applications Demolition 32 docs
  Several homes

• 73 Twynyrodyn Road Twynyrodyn Merthyr Tydfil CF47 0PT

  P/26/0111 Submitted 20 May 2026 150 yards away

  Vary condition 1 of planning permission P/21/0279 to extend the time period within which to commence development for a further 5 years

  Decided Amendments 5 docs

• 14 Rees Street Twynyrodyn Merthyr Tydfil CF47 0RF

  P/25/0287 Submitted 4 Nov 2025 200 yards away

  Erection of two storey and single storey rear extensions

  Granted Full applications Extension 6 docs
  Small domestic

• P/26/0176 Status unknown

  36 Berry Square Dowlais Merthyr Tydfil CF48 3AL

  Erection of two storey side extension, and the repositioning of parking area and vehicular entrance.

  Received 23 Sep, published by the council 13 Aug 2026 Full applications
• P/26/0189 Status unknown

  National Grid Electricity Distribution South Wales Dowlais Grid Substation Pengarnddu Dowlais Merthyr Tydfil

  Removal of the existing tower and installation of new tower with new antennas and transmission dishes, emergency back up generator, cable gantry, feeder cables and associated access track, etc.

  Received 25 Aug, published by the council 2 Sep 2026 Full applications
• P/26/0078 Granted

  73 Nightingale Street Abercanaid Merthyr Tydfil CF48 1EJ

  Single storey rear extension

  Received 13 Apr, published by the council 28 Jul 2026 Full applications
• P/26/0098 Granted

  25 Heather Court Quakers Yard Treharris CF46 5RP

  Erection of single storey extension

  Received 12 May, published by the council 28 Jul 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

  Received 30 Apr, published by the council 28 Jul 2026 Full applications