Planning applications in Treharris
Last application update 6 Nov 2026
See what's happening with planning in Treharris: 307 planning applications tracked so far.
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Status breakdown
Other (62)
- Granted with conditions53
- Withdrawn9
Latest notices
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Land At Springfield Rise Treharris
Granted with conditionsDischarge of conditions 3 (Material Finishes) and condition 4 (Retaining Works) of planning permission P/22/0298 relating to a residential scheme.
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Former Salvation Army Building 6-8 Perrott Street Treharris CF46 5ET
UnknownDischarge of Conditions 6 and 7 of planning permission P/25/0069 - Cycle Parking and Bin Stores
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6 Pantglas Road Aberfan Merthyr Tydfil CF48 4QH
UnknownFirst floor rear extension
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Mill House Millfield Quakers Yard Treharris CF46 5LD
RefusedProposed Replacement Conservatory/Garden Room, First-Floor En-Suite Extension and Associated Alterations
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Land Formerly Of Meadowsweet Farm High Street Trelewis Treharris CF46 6TB
RefusedExtension to existing agricultural building for agricultural storage
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Land Opposite 1-17 Kingsley Terrace Aberfan Merthyr Tydfil
Granted with conditionsDischarge of condition 14 of P/22/0286 affordable housing
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Former Treharris Rugby Club Perrott Street Treharris CF46 5ET
GrantedNon-material amendment to planning permission P/23/0080 involving changes to the internal layout and the position of windows.
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Quakers Yard Railway Station Taff Vale Estate Edwardsville Treharris CF46 5NJ
Granted with conditionsVariation of conditions 1 and 3 of permission P/24/0033 to amend the landscaping scheme and works to the platform.
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57 Fell Street Treharris CF46 5HN
UnknownErection of conservatory to rear elevation
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Cefn Fforest Farm Twynygarreg Treharris CF46 5RN
GrantedLawful Development Certificate for proposed assorted extensions and works
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Ysgol Rhyd Y Grug Primary School Aberfan Crescent Aberfan Merthyr Tydfil CF48 4NT
UnknownDischarge condition 3 (samples/details ) of planning permission P/25/0048.
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32 Cilhaul Treharris CF46 5HT
GrantedNon-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
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2 Parc Wenallt Treharris CF46 5HX
Granted with conditionsDischarge condition 3 (planting scheme) of planning permission P/26/0024
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Ysgol Rhyd Y Grug Primary School Aberfan Crescent Aberfan Merthyr Tydfil CF48 4NT
Granted with conditionsDischarge condition 10 (Construction Traffic Management Plan) of planning permission P/25/0048.
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17 Beechcroft Trelewis Treharris CF46 6BP
GrantedConstruct pergola/canopy extension to the rear of the property
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62 Westwood Drive Treharris CF46 5BL
GrantedSingle storey rear extension
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Cefn Fforest Farm Twynygarreg Treharris CF46 5RN
GrantedPrior Notification for demolition works
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Trinity Chapel Wesley Place Merthyr Vale Merthyr Tydfil CF48 4RS
GrantedChange of use from an artists studio (Use Class B1) to a residential flat (Use Class C3)
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25 Heather Court Quakers Yard Treharris CF46 5RP
GrantedErection of single storey extension
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21 Ynysygored Road Aberfan Merthyr Tydfil CF48 4QF
GrantedFirst floor rear extension
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15 Bargoed Terrace Treharris CF46 5RB
RefusedConversion of ground floor to Bakery & Coffee Shop. Conversion of first floor to self-contained two-bedroom flat with new rear access stairway
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44 Webster Street Treharris CF46 5HP
GrantedNew solar panels to the rear of the property
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Penbwlcha Farm Treharris CF46 5RN
GrantedCertificate of lawfulness for the siting of an existing caravan and its proposed residential use ancillary to the main dwelling.
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47 Maen Gilfach Trelewis Treharris CF46 6BG
UnknownErection of rear boundary fences and sauna
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11 Heather Court Quakers Yard Treharris CF46 5RP
Granted with conditionsDischarge of condition 4 (biodiversity enhancement) of planning permission P/25/0129 for two storey rear extension
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Cefn Fforest Farm Twynygarreg Treharris CF46 5RN
RefusedErection of building to store hay/fodder and agricultural equipment (Prior Notification)
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Cartrefle Station Hill Aberfan Merthyr Tydfil CF48 4PR
GrantedVary condition 2 of planning permission P/25/0316 to allow for the erection of an additional dormer to the front roof elevation
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Land Of Former Windsor Cottage Angus Street Aberfan Merthyr Tydfil CF48 4QT
Granted with conditionsDischarge conditions 3 (materials) and 4(retaining wall cals/details) of planning permission P/23/0098
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Berthlwyd Farm Pentwyn Road Treharris CF46 5BS
Granted with conditionsDischarge of Condition 2 LBC P/25/0221. Doors and Windows.
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20 Shire Court Quakers Yard Treharris CF46 5HJ
GrantedFront porch extension
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How to comment on a planning application in Treharris
Anyone can have their say on a planning application in Treharris. Find the application on the Merthyr Tydfil planning authority's public-access portal using the reference number above, then submit a comment before the consultation deadline. Comments are usually limited to planning matters such as overlooking, loss of light, traffic, noise and the character of the area.
Merthyr Tydfil is the local planning authority responsible for deciding applications in Treharris. Town Crier mirrors the public record so you can keep track of what is happening near you, but the council remains the authoritative source and the place to submit formal comments.
Nearby areas
Planning applications in the towns nearest here, including neighbouring council areas.
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