Skip to content
PlanIndex Get alerts
Menu

Postcode district

Planning applications in CF46

PlanIndex holds 190 planning applications with CF46 postcodes, the earliest from 2019, the newest from October 2026. 85% of clear-cut decisions were approvals.

190
Applications since 2019
85%
Approved clear-cut outcomes
2
Planning authorities

Applications in CF46

Newest first · page 1 of 4

  • 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
  • 26/0634/FULL Awaiting decision

    Cilfynydd Grid Services Ltd Fairview Llanfabon Road Llanfabon Treharris CF46 6PJ

    Extend the Time for the Change of Use of Fairview from Residential (Use Class C3) to Office (Use Class B1) and the temporary 10-metre Fairview field wall opening for a period of 1 year

    Submitted 21 Sep 2026 Full applications
  • 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
  • 26/0607/HH Awaiting decision

    Berth Gron Tydu Road Nelson Treharris CF46 6PH

    Convert attic within the single storey wing of dwelling incorporating a raised ridge height and dormer extension(s); erect orangery; erect balcony and alterations to fenestration

    Submitted 10 Sep 2026 Householder
  • 26/0599/FULL Awaiting decision

    Land To Rear Of 2 High Street Nelson Treharris CF46 6EU

    Demolish masonry wall and erect 4 No apartments and associated works

    Submitted 8 Sep 2026 Full applications
  • 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
  • 26/0545/NCC Awaiting decision

    ALDI Mafon Road Nelson Treharris CF46 6PE

    Vary condition 24 (Hours - delivery) of planning consent 24/0696/NCC (Vary condition 28 (Hours - delivery) of planning consent 24/0254/FULL (Demolish existing retail foodstore (Use Class A1) & replace with a new discount retail foodstore (Use Class A1) with reconfigured access and car parking, external lighting, drainage, landscaping, and other associated site works) to allow for hours for deliveries from 0600 until 2100 Monday-Saturday and from 0700 until 1800 Sunday and Bank Holidays) to extend the period of time

    Submitted 13 Aug 2026
  • 26/0539/HH Awaiting decision

    33 Heol Tasker Nelson Treharris CF46 6JB

    Part demolish existing garage and erect a single storey extension

    Submitted 6 Aug 2026 Householder
  • 26/0498/HH Awaiting decision

    85 High Street Nelson Treharris CF46 6HA

    Demolish existing single storey rear extension and erect a two storey side extension and single storey rear extension

    Submitted 28 Jul 2026 Householder
  • 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/26/0160 Decided

    Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

    Prior Notification for demolition works

    Submitted 15 Jul 2026
  • P/26/0162 Status unknown

    20 Williams Terrace Treharris CF46 5HH

    First floor rear extension

    Submitted 15 Jul 2026 Full applications
  • 26/0470/HH Granted

    21 Heol Isaf Nelson Treharris CF46 6NS

    Demolish existing rear conservatory and detached garage and construct new single storey rear extension

    Submitted 10 Jul 2026 Householder
  • 26/0449/CLEU Granted

    32 Mountain Way Nelson Treharris CF46 6NY

    Obtain a Lawful Development Certificate to establish that the side extension was substantially completed more than 4 years prior to the submission of this application

    Submitted 2 Jul 2026 Lawful development
  • P/26/0147 Granted

    62 Westwood Drive Treharris CF46 5BL

    Single storey rear extension

    Submitted 1 Jul 2026
  • P/26/0142 Granted

    17 Beechcroft Trelewis Treharris CF46 6BP

    Construct pergola/canopy extension to the rear of the property

    Submitted 26 Jun 2026
  • P/26/0135 Granted

    47 Maen Gilfach Trelewis Treharris CF46 6BG

    Erection of rear boundary fences and sauna

    Submitted 16 Jun 2026
  • 26/0413/RET Awaiting decision

    4 Tai Fforest Cottages Caerphilly Road Nelson Treharris CF46 6PP

    Retain and complete replacement dwelling, new retaining walls and associated works

    Submitted 12 Jun 2026
  • 26/0400/COND Granted

    Llanfabon Infant School Bryncelyn Nelson Treharris CF46 6HL

    Discharge condition 18 (Travel Plan) of planning consent 23/0452/LA (Erect two storey extension with single storey link and freestanding single storey childcare unit to amalgamate Llanfabon Infant and Llancaeach Junior Schools to form a new Primary School facility)

    Submitted 11 Jun 2026 Conditions
  • 26/0398/HH Granted

    90 Heol Tasker Nelson Treharris CF46 6JB

    Erect two-storey side extension with associated external works

    Submitted 9 Jun 2026 Householder
  • 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
  • 26/0366/CLEU Refused

    Brynela Llwyncelyn Terrace Nelson Treharris CF46 6HF

    Obtain a Lawful Development Certificate for existing use of stables

    Submitted 26 May 2026 Lawful development
  • 26/0367/HH Granted

    1 Ashgrove Terrace Nelson Treharris CF46 6LR

    Erect a single storey side extension and associated works including 2m boundary fence

    Submitted 21 May 2026 Householder
  • 26/0368/HH Refused

    15 Rowan Close Nelson Treharris CF46 6EN

    Erect two storey rear extension and side garage extension

    Submitted 20 May 2026 Householder
  • 26/0342/RET Refused

    Llanfabon Inn Cilfynydd Road To Pant-du Road Llanfabon Treharris CF46 6PG

    Retain the siting of two containers for domestic purposes and one container for a dog grooming unit within rear garden

    Submitted 18 May 2026
  • 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
  • 26/0342/COU Refused

    Llanfabon Inn Cilfynydd Road To Pant-du Road Llanfabon Treharris CF46 6PG

    Retain the siting of two containers for domestic purposes and one container for a dog grooming unit within rear garden

    Submitted 18 May 2026
  • 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
  • 26/0339/FULL Granted

    53B Shingrig Road Nelson Treharris CF46 6DU

    Erect fire escape staircase and associated internal alterations

    Submitted 15 May 2026 Full applications
  • 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/25/0322 Status unknown

    Land At Tir Cook Farm Bungalow/Ein Breuddwyd Twynygarreg Treharris CF46 5RN

    Erection of stables, horse walker, horse manege, car park, creation of new pond and associated works to facilitate livery and trekking uses

    Submitted 11 May 2026 Full applications
  • 26/0323/CLPU Granted

    Penbeili Farm Tydu Road Nelson Treharris CF46 6PH

    Obtain a Lawful Development Certificate for proposed side extension, rear extension(s), and a hip to gable roof alteration

    Submitted 1 May 2026 Lawful development
  • 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
  • 26/0329/NCC Granted

    29 Tawelfan Nelson Treharris CF46 6EH

    Vary condition 02 (Approved Documents) of planning consent 25/0235/HH (Erect two storey side and single storey rear extension) to amend plans

    Submitted 29 Apr 2026
  • 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
  • 26/0301/CLPU Granted

    24 Heol Isaf Nelson Treharris CF46 6NS

    Obtain Certificate of Lawful Proposed Development for proposed rear single storey extension

    Submitted 22 Apr 2026 Lawful development
  • 26/0275/FULL Granted

    The Lord Nelson Inn 4 Commercial Street Nelson Treharris CF46 6ND

    Erect single storey rear extension to provide additional dining area, toilets and baby changing facilities and construct rear entrance porch

    Submitted 16 Apr 2026 Full applications
  • 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
  • 26/0197/NCC Awaiting decision

    The Rectory High Street Nelson Treharris CF46 6HA

    Remove condition 3 (Drainage) & 17 (Archaeology - programme work) of planning permission 18/0444/FULL (Construct two social rented units and one market house)

    Submitted 19 Mar 2026
  • 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/26/0052 Granted

    7 Bedw Road Bedlinog Treharris CF46 6TU

    Erection of new garage

    Submitted 13 Mar 2026 Full applications

Show CF46 planning applications on your website

A live list of the latest five in CF46, free to use and always current. Paste this where you want it to appear. Click the code to select all of it.

<iframe src="https://planindex.co.uk/embed/applications/postcode/cf46" title="Latest planning applications in CF46" width="100%" height="500" loading="lazy" frameborder="0"></iframe>
<p>Source: <a href="https://planindex.co.uk/planning-applications/postcode/cf46">Planning applications in CF46</a>, from PlanIndex</p>

See what it looks like · All the free widgets