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Ward · Merthyr Tydfil

Planning applications in TREHARRIS

PlanIndex holds 79 planning applications from TREHARRIS ward, the earliest from 2019, the newest from October 2026. 91% of clear-cut decisions were approvals.

79
Applications since 2019
91%
Approved clear-cut outcomes
49 days
Median decision Merthyr Tydfil, year to December 2026

Applications in TREHARRIS

Newest first · page 1 of 2

  • P/26/0229 Awaiting decision

    Mill House Millfield Quakers Yard Treharris CF46 5LD

    Proposed Replacement Conservatory/Garden Room, First-Floor En-Suite Extension and Associated Alterations

    Submitted 15 Oct 2026
  • P/26/0228 Awaiting decision

    Land Formerly Of Meadowsweet Farm High Street Trelewis Treharris CF46 6TB

    Extension to existing agricultural building for agricultural storage

    Submitted 13 Oct 2026
  • P/26/0214 Awaiting decision

    Former Treharris Rugby Club Perrott Street Treharris CF46 5ET

    Non-material amendment to planning permission P/23/0080 involving changes to the internal layout and the position of windows.

    Submitted 1 Oct 2026
  • P/26/0161 Awaiting decision

    Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

    Lawful Development Certificate for proposed assorted extensions and works

    Submitted 14 Sep 2026
  • P/26/0192 Awaiting decision

    Quakers Yard Railway Station Taff Vale Estate Edwardsville Treharris CF46 5NJ

    Variation of conditions 1 and 3 of permission P/24/0033 to amend the landscaping scheme and works to the platform.

    Submitted 4 Sep 2026
  • P/26/0188 Granted

    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 Granted

    2 Parc Wenallt Treharris CF46 5HX

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

    Submitted 21 Jul 2026
  • P/26/0162 Status unknown

    20 Williams Terrace Treharris CF46 5HH

    First floor rear extension

    Submitted 15 Jul 2026 Full applications
  • 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/26/0108 Status unknown

    Brynhyfryd Chapel Thomas Street Treharris CF46 5AA

    Change of use of land to form off-street carpark, private amenity space and cycle storage for Brynhyfryd Chapel and dedicated off street parking for No.3 Perrott Place, and retention of vacant parcel of land to the south as ancillary parking.

    Submitted 18 May 2026 Full applications
  • 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/26/0104 Refused

    Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

    Erection of building to store hay/fodder and agricultural equipment (Prior Notification)

    Submitted 14 May 2026 Prior approval
  • P/26/0105 Refused

    15 Bargoed Terrace Treharris CF46 5RB

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

    Submitted 12 May 2026 Full applications
  • P/26/0098 Granted

    25 Heather Court Quakers Yard Treharris CF46 5RP

    Erection of single storey extension

    Submitted 12 May 2026 Full applications
  • 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 Awaiting decision

    11 Perrott Street Treharris CF46 5ER

    Provision of 3 flats to include three storey rear extension

    Submitted 9 Dec 2024
  • 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/24/0222 Refused

    Land Formerly Of Meadowsweet Farm High Street Trelewis Treharris CF46 6TB

    Extension to an agricultural building for livestock and associated works

    Submitted 26 Sep 2024 Prior approval
  • P/24/0226 Granted

    26 Wingfield Terrace Pentwyn Road Quakers Yard Treharris CF46 5DB

    Discharge of condition No 2 (biodiversity enhancement) of planning permission P/24/0099

    Submitted 26 Sep 2024 Conditions
  • P/24/0033 Decided

    Quakers Yard Railway Station Treharris CF46 5NJ

    Vary the wording of Conditions 1, 3 and 4, and remove Condition 2 of planning consent P/23/0125 to enable an alternative proposed landscaping scheme and flexibility in the delivery of the proposed planting scheme.

    Submitted 23 Sep 2024 Amendments
  • P/24/0182 Granted

    5 Edwardsville Treharris CF46 5NR

    Proposed raised rear balcony, alterations to fenestration and rear parking area

    Submitted 24 Jul 2024 Full applications

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