Planning applications in Merthyr Tydfil, October 2025

Car Park Hornbeam Close Gurnos Merthyr Tydfil CF47 9BW

The erection of Passivhaus modular residential units, laundry, bin store, landscaping, parking and associated works

Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE

Discharge of condition 5 of planning permission P/25/0087

Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE

Discharge of Condition 5 CEMP of planning permission P25/0178

Brook View Commercial Street Bedlinog Treharris CF46 6RE

Certificate of lawfulness for proposed side extension

Builders Yard Elwyn Drive Twynyrodyn Merthyr Tydfil CF47 0NJ

Erection of 2 No. dwellings

Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE

Discharge of conditions 3 Archaeologist and 4 WPP

Summerfield 8 Pontsarn Close Pontsarn Merthyr Tydfil CF48 2TW

Remove conservatory and chimney; remove and replace the roof including increasing the ridge height of the property; construct a two-storey front extension; install a balcony along the front elevation; and erect a two-storey side extension incorporating outdoor living space and balcony.

Former Ynysgau Chapel Wyndham Street Troedyrhiw Merthyr Tydfil CF48 4JY

Discharge conditions 3 (boundary treatments), 4 (external materials), 5 (Retaining Walls), 10 (external lighting) and 12 (planting scheme) of planning permission P/23/0133.

51 Perrott Street Treharris CF46 5ET

The change of use of ground floor from a shop (A1) to a self-contained flat (C3).

1 Penygarn Ponsticill Merthyr Tydfil Cf48 2TY

Rear single storey extension

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

54A And 54B High Street Dowlais Merthyr Tydfil CF48 3PW

Refurbishment of existing flats to include new rear dormer, alterations to windows and doors, improvements in fire proofing and repairs to rear garden wall.

Tawelwch Hill View Drive Bedlinog Treharris CF46 6TQ

Certificate of lawfulness to establish that planning permission P/07/0641 for two dwellings has been implemented and that the permission remains extant to construct the second dwelling which has not yet commenced.

Penbwlcha Farm Twynygarreg Treharris CF46 5RN

Siting of mobile home to accommodate an agricultural worker

Cyfarthfa Park - Grounds Cyfarthfa Park Merthyr Tydfil CF47 8RE

Assorted signage

Cyfarthfa Castle Cyfarthfa Park Merthyr Tydfil CF47 8RE

The proposed works comprise: - Refurbishment of main WCs and secondary, currently disused, WCs. - Upgrades to and expansion of CCTV provision internally. - Upgrades to 2 no. external CCTV cameras - existing fixings to be reused. - Introduction of improved and more energy efficient exhibition lighting. - Installation of Wi-Fi throughout the museum spaces

12 Royal Crescent Gwaunfarren Road Penydarren Merthyr Tydfil CF47 9LA

Two storey and single storey extension to rear, porch to front.

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

36 Vernon Close Penyard Merthyr Tydfil CF47 0HY

Proposed cladded container to accommodate household storage

10 Dan Y Coed Pontsticill Merthyr Tydfil CF48 2UA

Change of use from agricultural land to domestic garden and retention of garden shed

7 Caradoc Street Merthyr Tydfil CF47 8SS

Two storey side extension, single storey rear extension, decking and other external alterations

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

Signage to proposed drive-thru restaurant building and within the site

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

Demolition of existing buildings and development of a restaurant with drive-thru facility (Use Class A3) including access and cycle path, servicing, car parking, hard and soft landscaping, advertisements and other associated works

6 Cardiff Road Troedyrhiw Merthyr Tydfil CF48 4LB

Proposed change of use from dwelling to a 8 bedroom House in Multiple Occupation all with en-suites

Ger Y Nant Cardiff Road Treharris CF46 5NB

Conversion of the existing office into an annex consisting of a bedroom and associated living spaces

Maesyfynnon House, Ponsticill Merthyr Tydfil

One dwelling (outline application)

48 Barrack Row Dowlais Merthyr Tydfil CF48 3NF

Alterations to windows and doors to the front elevation and proposed hardstanding within the rear garden

Pentrebach Playing Fields Duffryn Road Pentrebach Merthyr Tydfil CF48 4BJ

Erection of crowd barrier with gates, 2no. dugout bases and the siting of 2 no. storage containers

Land Adjacent To Aberdare Road Roundabout Cyfarthfa Retail Park Swansea Road Merthyr Tydfil

Discharge of conditions 4 (Highway Barrier), 5 (Retaining Works), 6 (Boundaries), 9 (External Lighting), 11 (Delivery and Servicing Management Plan) and 12 (Non-native Invasive Species Strategy) of planning permission P/24/0200 relating to a new coffeeshop with drive-thru facility.