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Planning application

20 Williams Terrace Treharris CF46 5HH

Awaiting decision Merthyr Tydfil P/26/0162

Works: Extension

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

First floor rear extension

As published by the council, reference P/26/0162

Application record

Reference
P/26/0162
Status
Unknown
Validated
15 Jul 2026
Postcode
CF46 5HH

Timeline

Dates from the published record

  1. 15 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  2. 28 Jul 2026

    Added to PlanIndex

  3. 12 Aug 2026

    Status changed to Unknown

  4. Decision

    Awaiting decision

    Decision expected by 9 September 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 46 days over the applications it decided in the last year.

What happens while it is decided

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 46 days. More in our guide to how long planning decisions take.

About this record

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.

Nearby applications

Within 500 metres

  • Former Offices Off Williams Terrace Treharris CF46 5HH

    P/23/0198 Submitted 18 Aug 2023 84m away

    Change of use from offices to 4 no. flats, with external alterations

    Granted Full applications New dwelling 13 docs
    Several homes

  • 15 Bargoed Terrace Treharris CF46 5RB

    P/26/0105 Submitted 12 May 2026 123m away

    Conversion of ground floor to Bakery & Coffee Shop. Conversion of first floor to self-contained two-bedroom flat with new rear access stairway

    Refused Full applications 12 docs

  • 51 Perrott Street Treharris CF46 5ET

    P/25/0280 Submitted 22 Oct 2025 123m away

    The change of use of ground floor from a shop (A1) to a self-contained flat (C3).

    Granted Full applications 13 docs

  • 2 Parc Wenallt Treharris CF46 5HX

    P/26/0024 Submitted 6 Feb 2026 141m away

    Erect timber decking in the rear garden

    Granted Full applications 5 docs

  • 2 Parc Wenallt Treharris CF46 5HX

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

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

    Granted 3 docs

  • 26 Webster Street Treharris CF46 5HP

    P/21/0233 Submitted 29 Jun 2021 176m away

    Two storey rear extension and associated retaining works

    Granted Full applications Extension 5 docs