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Ward · Merthyr Tydfil

Planning applications in TREHARRIS

PlanIndex holds 52 planning applications from TREHARRIS ward, the earliest from 2019, the newest from August 2026. 93% of clear-cut decisions were approvals.

52
Applications since 2019
93%
Approved clear-cut outcomes
49 days
Median decision Merthyr Tydfil, year to September 2026

Applications in TREHARRIS

Newest first · page 1 of 2

  • P/26/0188 Awaiting decision

    32 Cilhaul Treharris CF46 5HT

    Non-material amendment to planning permission P/25/0336 to re-position the first floor en-suite window from the side elevation to the rear elevation

    Submitted 25 Aug 2026
  • P/26/0168 Status unknown

    2 Parc Wenallt Treharris CF46 5HX

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

    Submitted 21 Jul 2026 Conditions
  • P/26/0116 Granted

    11 Heather Court Quakers Yard Treharris CF46 5RP

    Discharge of condition 4 (biodiversity enhancement) of planning permission P/25/0129 for two storey rear extension

    Submitted 2 Jun 2026 Conditions
  • P/26/0106 Status unknown

    Y Goedwig Cardiff Road Treharris CF46 5NB

    Discharge of Conditions 3 (pond enhancement), 4 (landscaping) 6 (retaining works) and 8 (surface water) of planning permission P/25/0264

    Submitted 15 May 2026 Conditions
  • P/26/0091 Granted

    35 Heol Y Glyn Treharris CF46 5RX

    Discharge of Condition 3 (enhancement and net benefit) of planning permission P/26/0051

    Submitted 30 Apr 2026 Conditions
  • P/26/0081 Granted

    Penbwlcha Farm Treharris CF46 5RN

    Certificate of lawfulness for the siting of an existing caravan and its proposed residential use ancillary to the main dwelling.

    Submitted 30 Apr 2026 Lawful development
  • P/26/0088 Granted

    44 Webster Street Treharris CF46 5HP

    New solar panels to the rear of the property

    Submitted 29 Apr 2026 Lawful development
  • P/26/0085 Granted

    Brynhyfryd Chapel Thomas Street Treharris CF46 5AA

    Discharge of Condition 4 of P/25/0204 obscured glazing

    Submitted 22 Apr 2026 Conditions
  • P/26/0076 Granted

    20 Shire Court Quakers Yard Treharris CF46 5HJ

    Front porch extension

    Submitted 9 Apr 2026 Full applications
  • P/26/0069 Granted

    Berthlwyd Farm Pentwyn Road Treharris CF46 5BS

    Discharge of Condition 5 of P/25/0219 vehicle hard standing

    Submitted 2 Apr 2026 Conditions
  • P/26/0070 Granted

    Berthlwyd Farm Pentwyn Road Treharris CF46 5BS

    Discharge of Condition 2 LBC P/25/0221. Doors and Windows.

    Submitted 2 Apr 2026 Conditions
  • P/26/0051 Granted

    35 Heol Y Glyn Treharris CF46 5RX

    Single storey front garage extension, new vehicular access and boundary wall

    Submitted 13 Mar 2026 Full applications
  • P/25/0321 Refused

    Land Off Tramroadside Quakers Yard Treharris CF46 5AR

    Change of use from storage yard to provide a single storey eco house

    Submitted 12 Feb 2026 Full applications
  • PA/26/0004 Decided

    Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

    Replacement Farmhouse

    Submitted 9 Feb 2026
  • P/26/0024 Granted

    2 Parc Wenallt Treharris CF46 5HX

    Erect timber decking in the rear garden

    Submitted 6 Feb 2026 Full applications
  • P/25/0264 Granted

    Y Goedwig Cardiff Road Treharris CF46 5NB

    Non material amendment to application P/25/0151 for alterations to fenestration and roofs, to include biodiversity enhancements required by condition 3 and to vary wording of conditions 4, 6 & 8 to change the timings for submission of information

    Submitted 15 Jan 2026 Amendments
  • P/26/0007 Refused

    35 Heol Y Glyn Treharris CF46 5RX

    Single storey front garage extension

    Submitted 9 Jan 2026 Full applications
  • P/25/0336 Granted

    32 Cilhaul Treharris CF46 5HT

    Erection of two storey rear extension

    Submitted 15 Dec 2025 Full applications
  • P/25/0325 Granted

    6 - 8 Perrott Street Treharris CF46 5ET

    Discharge of conditions 4 Knotweed and 5 Construction method Statement

    Submitted 27 Nov 2025 Conditions
  • P/25/0320 Granted

    10 Pentwyn Deintyr Treharris CF46 5EA

    Discharge of condition 3 (Biodiversity enhancement) of planning permission P/24/0121

    Submitted 26 Nov 2025 Conditions
  • P/25/0311 Granted

    16 Heol Y Glyn Treharris CF46 5RX

    Single storey extension to rear and first floor side extension above garage

    Submitted 24 Nov 2025 Full applications
  • P/25/0309 Granted

    Maes Y Bryn Cardiff Road Edwardsville Treharris CF46 5NB

    Reinstatement of boundary wall along B2454 Alongside the erection of the boundary wall, an existing close boarded fence is to be reinstated to the boundary of the neighbouring property of 5 Menlo Park.

    Submitted 24 Nov 2025 Full applications
  • P/25/0295 Granted

    12 Tramroadside Treharris CF46 5EF

    Side and rear extension

    Submitted 11 Nov 2025 Full applications
  • P/25/0280 Granted

    51 Perrott Street Treharris CF46 5ET

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

    Submitted 22 Oct 2025 Full applications
  • P/25/0282 Granted

    114 Cilhaul Treharris CF46 5HT

    Discharge of conditions 3 (biodiversity enhancement) and 4 (surface water drainage) of planning permission P/25/0179 for the creation of parking area in front garden with associated retaining works

    Submitted 21 Oct 2025 Conditions
  • P/25/0274 Withdrawn

    Penbwlcha Farm Twynygarreg Treharris CF46 5RN

    Siting of mobile home to accommodate an agricultural worker

    Submitted 20 Oct 2025 Full applications
  • P/25/0271 Granted

    Goitre Coed Fach Farm Goitre-coed Road Treharris CF46 5BB

    Carry out the following works to trees listed: T2- Reduce eastern stem height by 3m, T3- Reduce crown by 3-4m, T4- Reduce crown by 4m, T5,T6,T7- Fell (dead trees), T8- Remove partially failed limb, T10- Reduce crown by 1-2m, T11- Reduce crown by 1-2m

    Submitted 14 Oct 2025 Trees
  • P/25/0263 Granted

    Ger Y Nant Cardiff Road Treharris CF46 5NB

    Conversion of the existing office into an annex consisting of a bedroom and associated living spaces

    Submitted 8 Oct 2025 Full applications
  • P/25/0204 Granted

    Brynhyfryd Chapel Thomas Street Treharris CF46 5AA

    Conversion of vacant chapel to 6 no. self contained flats

    Submitted 23 Sep 2025 Full applications
  • P/25/0246 Granted

    Land At Springfield Rise Treharris

    Discharge of conditions 3 (Material Finishes) and condition 4 (Retaining Works) of planning permission P/21/0416 relating to a residential scheme.

    Submitted 11 Sep 2025 Conditions
  • P/25/0238 Granted

    7 The Park Treharris CF46 5RH

    Rear dormer and change extension roof from pitched to flat.

    Submitted 2 Sep 2025 Full applications
  • P/25/0221 Granted

    Berthlwyd Farm Pentwyn Road Treharris CF46 5BS

    Retention of barn conversion (curtilage listed) to 2 no. holiday lets.

    Submitted 8 Aug 2025 Heritage and listed buildings
  • P/25/0219 Granted

    Berthlwyd Farm Pentwyn Road Treharris CF46 5BS

    Retention of barn conversion to 2no. holiday lets

    Submitted 6 Aug 2025 Full applications
  • P/25/0179 Granted

    114 Cilhaul Treharris CF46 5HT

    Creation of parking area in front garden with associated retaining works

    Submitted 5 Aug 2025 Full applications
  • P/24/0273 Status unknown

    11 Perrott Street Treharris CF46 5ER

    Provision of 3 flats to include three storey rear extension

    Submitted 9 Dec 2024 Full applications
  • P/24/0255 Granted

    46 Heather Court Quakers Yard Treharris CF46 5RP

    change of use of garage to habitable room

    Submitted 28 Oct 2024 Full applications
  • P/23/0069 Granted

    The Gables 7 The Ferns Quakers Yard Treharris CF46 5LQ

    Crown reduction of mature oak tree by 30 per cent

    Submitted 20 Mar 2023 Trees
  • P/23/0067 Granted

    28 Edwardsville Treharris CF46 5NR

    Rear two storey extension (to replace of single storey rear extension)

    Submitted 10 Mar 2023 Full applications
  • P/23/0060 Granted

    20 The Ferns Quakers Yard Treharris CF46 5LQ

    Erection of two outbuildings - a gym area and aviary and a garden store

    Submitted 28 Feb 2023 Full applications
  • P/23/0056 Granted

    19 Heather Court Quakers Yard Treharris CF46 5RP

    Single storey extension to the rear of the garage. Convert part of garage into office

    Submitted 27 Feb 2023 Full applications
  • P/23/0058 Granted

    20 The Ferns Quakers Yard Treharris CF46 5LQ

    Convert garage into living/bedroom accommodation. Front extension to provide en-suite

    Submitted 27 Feb 2023 Full applications
  • P/23/0055 Decided

    16 The Park Treharris CF46 5RH

    Removal of condition 2 of planning permission P/20/0102 to allow the use to continue permanently

    Submitted 24 Feb 2023 Amendments
  • P/23/0024 Granted

    5 Westwood Drive Quakers Yard Treharris CF46 5BL

    Certificate of lawful development for rear single storey extension

    Submitted 26 Jan 2023 Lawful development
  • P/20/0269 Refused

    Land At Meadowsweet Farm High Street Trelewis

    Erection of stable block for 6 horses and retention of engineering works

    Submitted 21 Sep 2022 Full applications
  • P/21/0305 Granted

    Coach House Pentwyn Road Treharris CF46 5BS

    Discharge of Condition 3 of planning permission P/18/0197 (coursing and pointing)

    Submitted 26 Aug 2021 Conditions
  • P/21/0216 Granted

    5 Melin Caiach Mill Street Treharris CF46 5RU

    Replace car port with double garage, single storey side and rear extensions and front porch

    Submitted 9 Aug 2021 Full applications
  • P/21/0255 Granted

    41 Webster Street Treharris CF46 5HP

    Erection of single storey rear extension and associated external alterations

    Submitted 19 Jul 2021 Full applications
  • P/21/0256 Granted

    Bryntaf 1 Glenview Villas Commercial Terrace Treharris CF46 5PT

    Conversion of a 5 bedroom house into a 3 bedroom house and 2 one bedroom flats with associated works to building

    Submitted 16 Jul 2021 Full applications
  • P/21/0233 Granted

    26 Webster Street Treharris CF46 5HP

    Two storey rear extension and associated retaining works

    Submitted 29 Jun 2021 Full applications
  • P/21/0204 Granted

    13 Woodlands Avenue Treharris CF46 5AS

    Two storey rear extension

    Submitted 9 Jun 2021 Full applications