Mynydd Heulog Erw Hir Llantrisant Rhondda Cynon Taf CF72 8BY

This site has had 2 applications since 2025: 0 approved, 1 refused.

• 25/1075/FUL Refused

  Mynydd Heulog Erw Hir Llantrisant Rhondda Cynon Taf CF72 8BY

  Retaining wall at the front of the property (Retrospective).

  Decided 22 May 2026 Full applications

1. 27 Sep 2026

   Received by Rhondda Cynon Taf

2. 19 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 22 November 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.

• Llys Yr Awel Erw Hir Llantrisant Pontyclun CF72 8BY

  24/0291/RVOC Submitted 22 Mar 2024 50 yards away

  Variation of condition 2 of planning permission 22/0160/10 to allow approval of amended / revised plans

  Granted Amendments 3 docs

• Land Adjacent To Ty Gerallt Erw Hir Road Llantrisant

  05/1767/FUL Submitted 23 Sep 2005 50 yards away

  Proposed residential development for one property with off road parking and garage.

  Granted Full applications New dwelling

• Mynydd Heulog Erw Hir Llantrisant Rhondda Cynon Taf CF72 8BY

  25/1075/FUL Submitted 21 Oct 2025 100 yards away

  Retaining wall at the front of the property (Retrospective).

  Refused Full applications 6 docs

• Bryn Ffynon House Heol-Y-Pistyll Llantrisant Pontyclun CF72 8BW

  04/0815/FUL Submitted 29 Apr 2004 150 yards away

  Proposed dormer roof extension to provide bedroom/therapy room/shower room (Amendment to window arrangement Received 21/05/2004)

  Granted Full applications Extension Loft or dormer +1 4 docs

• Llantrisant Houses High Street Llantrisant CF72 8BS

  04/0450/FUL Submitted 10 Mar 2004 150 yards away

  Change of use of part of residential property to office use.

  Granted Full applications 13 docs

• 2 Roam Road Llantrisant Rhondda Cynon Taf CF72 8BX

  26/0502/FUL Submitted 9 Jun 2026 150 yards away

  93% historically approved · decision due ~7 Aug

  First floor rear extension to existing single storey outrigger, to form master bedroom with ensuite, together with internal alterations.

  Awaiting decision Full applications Extension 8 docs
  Small domestic

• 26/0906/FUL Awaiting decision

  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

  Received 16 Oct, published by the council 23 Oct 2026 Full applications
• 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