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

1. 16 Oct 2026

   Received by Rhondda Cynon Taf

2. 19 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 23 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 14 December 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Rhondda Cynon Taf took a median of 58 days over the applications it decided in the last year.

This application is with Rhondda Cynon Taf for determination, against a statutory target of eight weeks. Over the last year Rhondda Cynon Taf decided full applications in a median of 69 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Llethrau 5 CWM Alarch Close Mountain Ash CF45 3DT

  21/0183/10 Submitted 9 Feb 2021 50 yards away

  Single storey extension to front of the property.

  Granted Full applications Extension 9 docs
  Small domestic

• 7 Meadow Close Mountain Ash Rhondda Cynon Taf CF45 3DN

  26/0905/FUL Submitted 15 Oct 2026 100 yards away

  93% historically approved · decision due ~10 Dec

  Proposed single storey rear extension and division of an existing dwelling into two separate dwellings.

  Awaiting decision Full applications Extension
  Small domestic

• 40 Sierra Pines Mountain Ash Rhondda Cynon Taf CF45 3DS

  25/1064/FUL Submitted 16 Oct 2025 100 yards away

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

  Granted Full applications Extension 9 docs

• 40 Sierra Pines Mountain Ash Rhondda Cynon Taf CF45 3DS

  26/0137/RVOC Submitted 17 Feb 2026 100 yards away

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

  Granted Amendments 3 docs

• 8 Meadow Close Mountain Ash Rhondda Cynon Taf CF45 3DN

  25/0956/FUL Submitted 18 Sep 2025 100 yards away

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

  Granted Full applications Extension Demolition 9 docs
  Small domestic

• 38 Sierra Pines Mountain Ash CF45 3DS

  05/1789/FUL Submitted 27 Sep 2005 100 yards away

  Two storey extension to match all existing finishes. Remove existing garage door. Replace with window and brickwork to match existing.

  Granted Full applications Extension Windows or glazing

• 26/0907/FUL Awaiting decision

  Mid Glamorgan Service Station, New Cardiff Road, Aberdare, CF44 0AG

  THE INSTALLATION OF AN ATM & ASSOCIATED SIGNAGE (retrospective)

  Received 16 Oct, published by the council 21 Oct 2026 Full applications
• 26/0904/FUL Awaiting decision

  Coppins 3 Y Parc Groes-faen Pontyclun Rhondda Cynon Taf CF72 8NP

  First Floor Extension Over Garage.

  Received 15 Oct, published by the council 23 Oct 2026 Full applications
• 26/0905/FUL Awaiting decision

  7 Meadow Close Mountain Ash Rhondda Cynon Taf CF45 3DN

  Proposed single storey rear extension and division of an existing dwelling into two separate dwellings.

  Received 15 Oct, published by the council 23 Oct 2026 Full applications
• 26/0886/FUL Awaiting decision

  7 Harcourt Road Mountain Ash Rhondda Cynon Taf CF45 3PY

  First storey rear extension.

  Received 8 Oct, published by the council 21 Oct 2026 Full applications
• 26/0882/FUL Awaiting decision

  2 Bryngwyn Hirwaun Road Pen-y-waun Aberdare Rhondda Cynon Taf CF44 9AH

  Proposed single-storey rear extension and first-floor wraparound side and rear extensions incorporating gable-end roof forms to the rear.

  Received 8 Oct, published by the council 22 Oct 2026 Full applications