57 Fell Street Treharris CF46 5HN

1. 21 Oct 2026

   Validated

   Checked as complete and ready for consideration.

2. 28 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 16 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Merthyr Tydfil took a median of 48 days over the applications it decided in the last year.

This application is with Merthyr Tydfil for determination, against a statutory target of eight weeks. Over the last year Merthyr Tydfil's median decision took 48 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Merthyr Tydfil's portal will say. Our guide explains the common types.

• 26 Webster Street Treharris CF46 5HP

  P/21/0233 Submitted 29 Jun 2021 100 yards away

  Two storey rear extension and associated retaining works

  Granted Full applications Extension 5 docs

• 2 Parc Wenallt Treharris CF46 5HX

  P/26/0024 Submitted 6 Feb 2026 100 yards away

  Erect timber decking in the rear garden

  Granted Full applications 5 docs

• 44 Webster Street Treharris CF46 5HP

  P/26/0088 Submitted 29 Apr 2026 150 yards away

  New solar panels to the rear of the property

  Granted Lawful development 7 docs

• 20 Williams Terrace Treharris CF46 5HH

  P/26/0162 Submitted 15 Jul 2026 150 yards away

  85% historically approved · decision due ~9 Sep

  First floor rear extension

  Status unknown Full applications Extension 3 docs

• 2 Parc Wenallt Treharris CF46 5HX

  P/26/0168 Submitted 21 Jul 2026 150 yards away

  Discharge condition 3 (planting scheme) of planning permission P/26/0024

  Granted 3 docs

• 41 Webster Street Treharris CF46 5HP

  P/21/0255 Submitted 19 Jul 2021 150 yards away

  Erection of single storey rear extension and associated external alterations

  Granted Full applications Extension 7 docs
  Small domestic