Planning applications in Mountain Ash

6 Woodlands Cwm Alarch Close Glenboi Mountain Ash Rhondda Cynon Taf CF45 3DT

Installation of an Air to Water heat pump, to replace a gas boiler for water & central heating

7 Harcourt Road Mountain Ash Rhondda Cynon Taf CF45 3PY

First storey rear extension.

The Napiers Hotel 76 High Street Mountain Ash Rhondda Cynon Taf CF45 3LD

Retrospective planning application for the retention of an InPost Parcel Locker

16 The Poplars Mountain Ash Rhondda Cynon Taf CF45 4LB

Proposed Single-storey Rear Extension

Bryn Gobaith Farm High Row Cwmpennar Mountain Ash Rhondda Cynon Taf CF45 4DP

Conversion and use of two existing former railway truck/shepherd hut structures as short-term holiday accommodation.

25 Bron-y-deri Mountain Ash Rhondda Cynon Taf CF45 4LL

Works to trees subject to a TPO. Crown pruning of one Oak tree and the removal of one dead Ash tree.

Plas Y Felin Cefnpennar Road Cefnpennar Mountain Ash Rhondda Cynon Taf CF45 4EE

Proposed increase in roof height of existing garage to facilitate ancillary home office accommodation within the roof space with rooflights, together with the erection of an ancillary domestic outbuilding for use as a kitchen and shed (Amended location plan received 13/08/2026).

Land Opposite Nixons Workingmens Club Oxford Street Mountain Ash Rhondda Cynon Taf CF45 3HD

Proposed erection of 28 affordable apartments together with associated parking, landscaping, pedestrian access and external works.

Woodland On Aberffrwd Road Mountain Ash

Side prune oak tree back, height reduce hazel

Land To The Rear Of 7 Bron-y-Deri Mountain Ash

Ash tree, side prune to clear electrical conductors

Wasteland Behind The Cresselly Arms Cardiff Road Mountain Ash

Side prune lime tree and remove overhang of National Grid apparatus.

Wasteland Behind The Cresselly Arms Cardiff Road Mountain Ash

Side prune lime tree and remove overhang of National Grid apparatus.

40 Sierra Pines Mountain Ash Rhondda Cynon Taf CF45 3DS

Variation of condition 7 and removal of conditions 5 and 6 of previous permission 25/1064/FUL

98 Bryn Ifor Mountain Ash Rhondda Cynon Taf CF45 3AB

Create parking area to front with associated retaining structure.

69 Forest View Mountain Ash Rhondda Cynon Taf CF45 3DU

Proposed demolition of existing garage and rebuilding with bedroom over.

LAND AT TIR-Y-GELLI FARM, YNYSYWBWL, PONTYPRIDD, CF37 3PG

The intention is to make a planning application for full planning permission for the construction, operation, maintenance and decommissioning of a ground mounted solar farm with an export capacity of circa 33MW, complete with landscaping, associated infrastructure, and the provision of access and operational access tracks.

The Napiers Hotel 76 High Street Mountain Ash Rhondda Cynon Taf CF45 3LD

Conversion of former skittle alley to two self contained Airbnb's.

4 Gwernifor Street Mountain Ash Rhondda Cynon Taf CF45 3NA

The works include; raising the rear garden ground level, raising a lean to roof to a flat roof and the addition of a balcony area. (retrospective) (Amended plans received 02/03/2026)

18 Lon-y-felin Cefnpennar Mountain Ash Rhondda Cynon Taf CF45 4ES

Two storey rear extension

40 Sierra Pines Mountain Ash Rhondda Cynon Taf CF45 3DS

Construction of 2 storey duo-pitch extension to side elevation as a granny annexe

8 Meadow Close Mountain Ash Rhondda Cynon Taf CF45 3DN

Proposed single-storey rear extension, with the demolition and relocation of the existing garage (additional plans received 15/10/2025)

6 Middle Row Cwmpennar Mountain Ash Rhondda Cynon Taf CF45 4DN

Single storey rear extension.

6 Middle Row Cwmpennar Mountain Ash Rhondda Cynon Taf CF45 4DN

Single storey rear extension.

Land At The Pavilions, To The South Of Darran Road, Mountain Ash

Discharge of Condition 7 Contamination Management Scheme of planning permission 24/0657/FUL (Updated Geotechnical and Geoenvironmental Report Rec. 18/07/25) (Additional Information Rec. 22/01/26)

The George 31Cardiff Road Mountain Ash Rhondda Cynon Taf CF45 4HA

Replacing existing signs at the front, side and rear of the George Inn pub with new signs in the pub's new name, the Cresselly Arms.

Fforest Road, Mountain Ash East Mountain Ash, CF45 4LG

Install fixed line broadband electronic communications apparatus

Land Adjacent To Oakridge Greenfield Terrace Cefnpennar Mountain Ash Rhondda Cynon Taf CF45 4EB

Variation of conditions 3 (Site Boundary Details), 4 (Construction Method Statement) 8 & 9 (Site Investigations),10 (Drainage) and 11 (Retaining Wall Details) of Planning Permission Ref. 21/0487/16 (Additional and Updated Information Received 15/05/26)

Bryn Gobaith Farm High Row Cwmpennar Mountain Ash Rhondda Cynon Taf CF45 4DP

Prior Notification for proposed agricultural storage buildings (shed and 2 no. polytunnels).

38 Oxford Street Mountain Ash Rhondda Cynon Taf CF45 3HB

Discharge of Condition 3 (Materials) of 24/0451/FUL

17 Coplestone Street Mountain Ash Rhondda Cynon Taf CF45 3LY

New detached garage with storage room above, Demolish existing rear extension and construct two storey and single storey rear extension. Raise ridge of main roof, new rear dormer attic conversion and roof windows to front elevation.

49 The Avenue Cefnpennar Mountain Ash Rhondda Cynon Taf CF45 4DU

Dropped kerb to the front of property.

79 Fernhill Mountain Ash Rhondda Cynon Taf CF45 3EF

Single storey rear extension.

44 Commercial Street Mountain Ash Rhondda Cynon Taf CF45 3PW

New front porch and a single story extension to the rear with a new dormer and landscaping.

The George Inn 31 Cardiff Road Mountain Ash Rhondda Cynon Taf CF45 4HA

Certificate of lawful development for the provision of seven en-suite guest bedrooms to the first and second floors.

62 Oxford Street Mountain Ash Rhondda Cynon Taf CF45 3HB

Discharge of Condition 3 external materials & 4 proposed cycle stands of planning application 23/1313/FUL.

293 Fernhill Mountain Ash Rhondda Cynon Taf CF45 3EN

Proposed Front Extension

Hillcrest Enterprise Centre Pryce Street Mountain Ash Rhondda Cynon Taf CF45 3NT

To install a storage container in the car park.

6 Beadon Street Mountain Ash CF45 3RP

Proposed two storey extension.

Plot 3 Trem Y Duffryn Mountain Ash CF45 4AQ

Variation of approved plans (Condition 1) to relocate dwelling and garage at Plot 3.

Land Adj To Oakridge Greenfield Terrace Cefnpennar Mountain Ash

Discharge of condition 3 (Site Boundary), 4 (Construction Method Statement), 7 (Ecological Method Statement), 8 (site investigation reports), 9 (Remediation Strategy),10 (Drainage Details) and 11 (Retaining Wall Details) of Planning Permission ref. 21/0487

Plot 3 Trem Y Dyffryn Mountain Ash

Amendments to plot layout: Relocate house to alongside boundary to plot 4 and garage to be alongside boundary to plot 2; - retain access from public highway, retain mature trees

9 Aber-FFRWD Road Mountain Ash CF45 4AR

Non Material amendment sought to block up 3 windows from the original plans and a proposed pitched roof to the garage. 22/1187/15

Mountain Ash Car Park/ Land Adjacent To B R M Railway Station CWM-Bach Aberdare

Proposed base station installation upgrade.

Glanpennar House The Avenue Cefnpennar Mountain Ash CF45 4DT

Double storey side and rear extension, balcony and sliding doors to the side elevation, replacement windows throughout.

Glanpennar House The Avenue Cefnpennar Mountain Ash CF45 4DT

Double storey side and rear extension, balcony and sliding doors to the side elevation, replacement windows throughout.

2 Woodside Bungalows John Street Mountain Ash CF45 4HN

Demolition of existing garage and replacement with double garage, construction of gabion basket retaining wall and decking.

The Mountain Ash Inn 24 Commercial Street Mountain Ash CF45 3PS

Advertisement consent for the installation of fascia's, window vinyl's, poster frames and ACM panels (amended plans received 07/03/2023 and 25/04/2023).

38 Strand Street Mountain Ash CF45 4HG

Raised decking