Search Merthyr Tydfil County Borough Council planning applications

Search current and historic planning applications published by Merthyr Tydfil County Borough Council - 77 applications in the last 90 days across 9 towns and areas and 4 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Showing 50 of 77 applications
P/26/0138 20 Aug 2026 Unknown

Ffostyll 18 The Hawthorns Pant Merthyr Tydfil CF48 2EJ

Demolish existing conservatory and construct a single storey rear extensions

Full Merthyr Tydfil 20 Aug 2026
P/26/0184 17 Aug 2026 Unknown

Evans Halshaw Ltd Pentrebach Road Merthyr Tydfil CF48 1YA

Display an array of adverts to the front and side of the premises

Advertisement Merthyr Tydfil 17 Aug 2026
P/26/0185 17 Aug 2026 Unknown

Travel Inn Duffryn Road Pentrebach Merthyr Tydfil CF48 4BB

Provision of Bin Store

Full Merthyr Tydfil 17 Aug 2026
P/26/0183 13 Aug 2026 Unknown

Penrhadw Farm Vaynor Road Pontsticill Merthyr Tydfil CF48 2TU

Proposed refurbishment and expansion of existing guest accommodation and associated works

Referral by Adj. Authority Merthyr Tydfil 13 Aug 2026
P/26/0181 13 Aug 2026 Unknown

Jah Jireh Care Home Heads Of The Valleys Road Merthyr Tydfil CF44 0LX

Variation of condition 4 of planning permission P/25/0196 to indicate the maximum number of bed spaces accommodated within the care home shall not exc...

Removal/Variation of Condition Merthyr Tydfil 13 Aug 2026
P/26/0182 11 Aug 2026 Unknown

Car Park Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY

Two freestanding non-illuminated directional signs

Advertisement Merthyr Tydfil 11 Aug 2026
P/26/0180 11 Aug 2026 Unknown

St Marys Roman Catholic Primary School Caedraw Road Merthyr Tydfil CF47 8HA

Widen existing vehicular access off Caedraw Road

Full Merthyr Tydfil 11 Aug 2026
P/26/0179 11 Aug 2026 Unknown

54 Council Street Penydarren Merthyr Tydfil CF47 9DJ

Install solar photo-voltaic panels on to the principal roof slope

Full Merthyr Tydfil 11 Aug 2026
P/26/0178 10 Aug 2026 Unknown

Land Adjacent To Hillcrest And Mitchell Crescent Penydarren Merthyr Tydfil

Discharge of conditions 12 (Ecological Enhancements) and 17 (Affordable Housing) of planning permission P/25/0223 relating to a residential developmen...

Discharge of Condition Merthyr Tydfil 10 Aug 2026
P/26/0177 7 Aug 2026 Unknown

Car Park Rear Of Civic Centre Glebeland Place Merthyr Tydfil CF47 8BH

Installation of solar photovoltaic car ports over part of the existing Abermorlais car park.

Full Merthyr Tydfil 7 Aug 2026
P/26/0176 4 Aug 2026 Unknown

36 Berry Square Dowlais Merthyr Tydfil CF48 3AL

Two storey side extension with repositioning of parking area and access associated ground level reprofiling and alterations

Full Merthyr Tydfil 4 Aug 2026
P/26/0174 31 Jul 2026 Unknown

Car Park At Hornbeam Close Gurnos Merthyr Tydfil CF47 9BW

Discharge of condition 3 (landscaping scheme) of planning permission P/25/0285 The erection of Passivhaus modular residential units, laundry, bin stor...

Discharge of Condition Merthyr Tydfil 31 Jul 2026
P/26/0175 29 Jul 2026 Unknown

Land Adjacent To Hillcrest And Mitchell Crescent Penydarren Merthyr Tydfil

Discharge of conditions 4 (Construction Traffic Management Plan) and 11 (Construction Environment Management Plan) of planning permission P/25/0223 re...

Discharge of Condition Merthyr Tydfil 29 Jul 2026
P/26/0173 29 Jul 2026 Unknown

148 High Street Merthyr Tydfil CF47 8DP

Vary of Condition 2 of planning permission P/24/0206 to allow for the increased depth of the rear extension to enable the incorporation of an internal...

Removal/Variation of Condition Merthyr Tydfil 29 Jul 2026
P/26/0165 29 Jul 2026 Unknown

Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

Non-material amendment to planning permission P/23/0131 relating to the layout of the building associated with the plant area.

Non Material Amendment Merthyr Tydfil 29 Jul 2026
P/26/0164 29 Jul 2026 Unknown

Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

Discharge of Conditions 7 (Contamination Remediation) and 11 (Ground Stability) of planning permission P/23/0131.

Discharge of Condition Merthyr Tydfil 29 Jul 2026
P/26/0172 28 Jul 2026 Unknown

39 Maple Crescent Trefechan Merthyr Tydfil CF48 2EH

Engineering works to lower ground level to create patio area and enable the construction of a single storey rear extension and alterations

Full Merthyr Tydfil 28 Jul 2026
P/26/0171 28 Jul 2026 Unknown

1 Milbourne Close Twynyrodyn Merthyr Tydfil CF47 0UH

Two storey rear extension incorporating a rear dormer.

Full Merthyr Tydfil 28 Jul 2026
P/26/0170 24 Jul 2026 Unknown

Land Adjacent To Hillcrest And Mitchell Crescent Penydarren Merthyr Tydfil

Discharge of Condition 9 (Invasive Non-Native Species Strategy) of planning permission P/25/0223 relating to a residential development.

Discharge of Condition Merthyr Tydfil 24 Jul 2026
P/26/0169 24 Jul 2026 Approved

4 Bryntirion Street Dowlais Merthyr Tydfil CF48 3RY

Discharge of condition 3 (Ecological enhancement) of planning permission P/26/0112

Discharge of Condition Merthyr Tydfil 24 Jul 2026
P/26/0167 23 Jul 2026 Unknown

18 Anthony Hill Court Pentrebach Merthyr Tydfil CF48 4AZ

First floor side extension with other alterations

Full Merthyr Tydfil 23 Jul 2026
P/26/0168 21 Jul 2026 Unknown

2 Parc Wenallt Treharris CF46 5HX

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

Discharge of Condition Merthyr Tydfil 21 Jul 2026
P/26/0166 21 Jul 2026 Approved

31 Rocky Road Penydarren Merthyr Tydfil CF47 9JL

Non material amendment to planning permission P/25/0326 to extend platform to the front of dwelling and extension and replace front window with double...

Non Material Amendment Merthyr Tydfil 21 Jul 2026
P/26/0163 15 Jul 2026 Approved

15 & 16 Briarmead Penydarren Merthyr Tydfil CF47 9BZ

Routine maintenance to 2 no. lime trees involving pollarding of the trees

Tree Preservation Order Merthyr Tydfil 15 Jul 2026
P/26/0162 15 Jul 2026 Unknown

20 Williams Terrace Treharris CF46 5HH

First floor rear extension

Full Merthyr Tydfil 15 Jul 2026
P/26/0161 15 Jul 2026 Unknown

Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

Lawful Development Certificate for proposed assorted extensions and works

Certificate of Lawfulness Merthyr Tydfil 15 Jul 2026
P/26/0160 15 Jul 2026 Unknown

Cefn Fforest Farm Twynygarreg Treharris CF46 5RN

Prior Notification for demolition works

Prior Approval - Demolition Merthyr Tydfil 15 Jul 2026
P/26/0158 14 Jul 2026 Unknown

Pentrebach House Duffryn Road Pentrebach Merthyr Tydfil CF48 4BB

Internal and external refurbishment works to include new lighting, repair works, siting of new walk in unit, new enclosures and other associated works...

Full Merthyr Tydfil 14 Jul 2026
P/26/0159 14 Jul 2026 Unknown

Pentrebach House Duffryn Road Pentrebach Merthyr Tydfil CF48 4BB

Internal and external refurbishment works to include new lighting, repair works, siting of new walk in unit, new enclosures and other associated works...

Listed Building Consent Merthyr Tydfil 14 Jul 2026
P/26/0156 13 Jul 2026 Unknown

Ysgol Rhyd Y Grug Primary School Aberfan Crescent Aberfan Merthyr Tydfil CF48 4NT

Discharge condition 10 (Construction Traffic Management Plan) of planning permission P/25/0048.

Discharge of Condition Merthyr Tydfil 13 Jul 2026
P/26/0154 13 Jul 2026 Unknown

11 Linden Way Trefechan Merthyr Tydfil CF48 2EL

Two storey side extension

Full Merthyr Tydfil 13 Jul 2026
P/26/0157 10 Jul 2026 Approved

Land To The North Of The Heads Of The Valleys Road Off Rhymney Common Road Dowlais Merthyr Tydfil CF48 2YG

Discharge of condition 5 (Lighting) of planning permission P/25/0265

Discharge of Condition Merthyr Tydfil 10 Jul 2026
P/26/0155 9 Jul 2026 Unknown

Plots 5 Pengarnddu Industrial Estate Dowlais Merthyr Tydfil CF48 2TA

Change of Use of a building used for the storage of waste, plant and equipment to a renewable energy facility, including the construction of flue and ...

Full Merthyr Tydfil 9 Jul 2026
P/26/0153 9 Jul 2026 Unknown

1 Vulcan Court Vulcan Road Merthyr Tydfil CF47 8LZ

Replace existing timber front door, frame and side screens with an exact copy in laminated timber to match original in style and colour. (Listed Build...

Listed Building Consent Merthyr Tydfil 9 Jul 2026
P/26/0152 8 Jul 2026 Unknown

Station House Rhymney Common Road Dowlais Merthyr Tydfil CF48 2YG

Discharge of conditions 6 (Landscaping), 18 (retaining walls) and part discharge of condition 19 (boundary treatments) of planning permission P/25/026...

Discharge of Condition Merthyr Tydfil 8 Jul 2026
P/26/0148 7 Jul 2026 Unknown

Bishop Hedley High School Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9AN

Erection of external dining area canopy

Full Merthyr Tydfil 7 Jul 2026
P/26/0150 7 Jul 2026 Approved

45 Taldwyn Terrace Merthyr Road Troedyrhiw Merthyr Tydfil CF48 4JL

Rear dormer roof extension (lawful development certificate)

Certificate of Lawfulness Merthyr Tydfil 7 Jul 2026
P/26/0149 6 Jul 2026 Unknown

62 Twelfth Avenue Galon Uchaf Merthyr Tydfil CF47 9TD

Construct front driveway

Full Merthyr Tydfil 6 Jul 2026
P/26/0147 1 Jul 2026 Approved

62 Westwood Drive Treharris CF46 5BL

Single storey rear extension

Full Merthyr Tydfil 1 Jul 2026
P/26/0144 1 Jul 2026 Approved

8 - 9 The Green Trefechan Merthyr Tydfil CF48 2EU

A new advert to advertise the new creche in Trefechan School

Advertisement Merthyr Tydfil 1 Jul 2026
P/26/0151 30 Jun 2026 Unknown

106 Heolgerrig Heolgerrig Merthyr Tydfil CF48 1TD

Variation of condition 1 (approved plans) of planning permission P/21/0182 to reflect the as built development and parking layout

Removal/Variation of Condition Merthyr Tydfil 30 Jun 2026
P/26/0146 30 Jun 2026 Approved

Welsh Assembly Government Rhydycar Business Park Merthyr Tydfil CF48 1UZ

Install battery energy storage systems (BESS) and associated external plant equipment within the existing plant compound, to include the erection of r...

Full Merthyr Tydfil 30 Jun 2026
P/26/0145 30 Jun 2026 Unknown

4 Ash Grove Trefechan Merthyr Tydfil CF48 2EG

Single storey rear extension

Full Merthyr Tydfil 30 Jun 2026
P/26/0090 30 Jun 2026 Unknown

5 Pleasant View Aberfan Merthyr Tydfil CF48 4PQ

Two storey and single storey rear extension and rear garage

Full Merthyr Tydfil 30 Jun 2026
P/26/0143 29 Jun 2026 Unknown

66 Sweetwater Park Trefechan Merthyr Tydfil CF48 2LF

Garden shed and games room

Full Merthyr Tydfil 29 Jun 2026
P/26/0112 29 Jun 2026 Approved

4 Bryntirion Street Dowlais Merthyr Tydfil CF48 3RY

Erection of single storey rear extension

Full Merthyr Tydfil 29 Jun 2026
P/25/0191 26 Jun 2026 Unknown

9 Pond Row Abercanaid Merthyr Tydfil CF48 1YT

Erection of single storey rear extension

Certificate of Lawfulness Merthyr Tydfil 26 Jun 2026
P/26/0142 26 Jun 2026 Unknown

17 Beechcroft Trelewis Treharris CF46 6BP

Construct pergola/canopy extension to the rear of the property

Certificate of Lawfulness Merthyr Tydfil 26 Jun 2026
P/26/0141 23 Jun 2026 Unknown

The Robins Nest A4060 Leos Roundabout To Mountain Hare Roundabout Southbound Merthyr Tydfil CF48 4AJ

Replace existing garage with new garage

Full Merthyr Tydfil 23 Jun 2026
P/26/0140 23 Jun 2026 Approved

21 Shirley Drive Heolgerrig Merthyr Tydfil CF48 1SE

Side extension with rear dormer, extension to existing rear dormer and other alterations

Full Merthyr Tydfil 23 Jun 2026
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All towns and areas in Merthyr Tydfil (9)
AberfanCyfarthfaMerthyr ValeTownTreharrisTrelewisTroed-y-rhiwTroedyrhiw and PentrebachVaynor
Postcode districts in Merthyr Tydfil (4)
CF44CF46CF47CF48

Latest application from Merthyr Tydfil: 20 Aug 2026. We check the council's portal daily.