Planning applications in Merthyr Tydfil, June 2026

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 replacement enclosures and associated works.

4 Ash Grove Trefechan Merthyr Tydfil CF48 2EG

Single storey rear extension

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

66 Sweetwater Park Trefechan Merthyr Tydfil CF48 2LF

Garden shed and games room

4 Bryntirion Street Dowlais Merthyr Tydfil CF48 3RY

Erection of single storey rear extension

17 Beechcroft Trelewis Treharris CF46 6BP

Construct pergola/canopy extension to the rear of the property

9 Pond Row Abercanaid Merthyr Tydfil CF48 1YT

Erection of single storey rear extension

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

Replace existing garage with new garage

21 Shirley Drive Heolgerrig Merthyr Tydfil CF48 1SE

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

Unit 7A Pant Industrial Estate Pant Merthyr Tydfil CF48 2SR

New extension to provide storage facility

Ty Bryn Seion North Street Dowlais Merthyr Tydfil CF48 3SR

5 No. Air Source Heat Pumps and timber fenced compound.

Builders Yard Elwyn Drive Twynyrodyn Merthyr Tydfil CF47 0NS

Dormer bungalow

4 Brunswick Street Merthyr Tydfil CF47 8SB

Rear retaining wall and steps and rear shed.

Brynseion Buildings Foundry Place Twynyrodyn Merthyr Tydfil CF47 0RY

Certificate of Lawfulness existing use C3 dwellings - 4 no. apartments

Pandy Farm Brecon Road Merthyr Tydfil CF47 8PA

The change of use and extension to the building complex to create six units of holiday accommodation, along with internal and external works, the creation of a carpark and associated engineering and landscaping works.

Cotham Heol-y-mynydd Cefn Coed Merthyr Tydfil CF48 2NQ

Lawful Development Certificate for a proposed single storey rear extension

Pandy Farm Brecon Road Merthyr Tydfil CF47 8PA

The change of use and extension to the building complex to create six units of holiday accommodation, along with internal and external works, the creation of a carpark and associated engineering and landscaping works.

47 Maen Gilfach Trelewis Treharris CF46 6BG

Erection of rear boundary fences and sauna

Unit 5 Cyfarthfa Retail Park Swansea Road Merthyr Tydfil CF48 1HY

1 No. internally lit facia sign and 1 No. digital LED hording

33 High Street Merthyr Tydfil CF47 8DE

Steel frame with enclosing cladding to stabilize exposed gable wall, with access door for inspection and maintenance purposes.

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

Discharge of conditions 3 (Bat boxes), 4 (Biodiversity enhancements), 8 (LEMP),14 (Trunk watermains), 16 (Historic building recording and analysis) and 21 (Contamination) of planning permission P/25/0265

Ynys Dawel High Street Caeharris Dowlais Merthyr Tydfil CF48 3HB

Side and rear extensions to dwelling and widening of existing access into the site

Unit B Dragon Parc Abercanaid Merthyr Tydfil CF48 1YL

Change of use from Factory to Car Sales/Showroom

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

Discharge of conditions 14 (Grease Trap) and 22 (landscaping) of planning permission P/23/0131

Tregenna Hotel Park Terrace Merthyr Tydfil CF47 8RF

Discharge of condition 4 (lighting) of planning permission P/24/0227 for Proposed change of use from hotel (C1 Use Class) to temporary supported living accommodation (Sui Generis) with internal and external alterations and associated works

62 Brecon Rise Pant Merthyr Tydfil CF48 2EE

First floor rear extension

Tregenna Hotel Park Terrace Merthyr Tydfil CF47 8RF

Discharge of condition 4 (lighting) of planning permission P/24/0227 for Proposed change of use from hotel (C1 Use Class) to temporary supported living accommodation (Sui Generis) with internal and external alterations and associated works

Land To The North Of Goitre Lane Merthyr Tydfil

Discharge of conditions 3,7,8,11,14 & 17 of permission P/26/0060

Gethin Woodland Centre A470 Pentrebach To Rhydycar Northbound Abercanaid Merthyr Tydfil CF48 1YZ

The provision of 21.no bike storage containers to serve camping and shepherd hut area

19 & 20 Church Street Merthyr Tydfil CF47 0AY

Change of use of ground floor from A2 use to residential use (A3 use) comprising 2 no. apartments

Trinity Chapel Wesley Place Merthyr Vale Merthyr Tydfil CF48 4RS

Change of use from an artists studio (Use Class B1) to a residential flat (Use Class C3)

St Illtyds Church Balaclava Road Dowlais Merthyr Tydfil CF48 3BT

Works to trees protected by Tree Preservation Order

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