26 Clarence Street Mountain Ash CF45 3BB

1. 20 Apr 2021

   Received by Rhondda Cynon Taf

2. 12 May 2021

   Validated

   Checked as complete and ready for consideration.

3. 7 Jul 2021

   Decision issued: Granted

4. 16 Sep 2026

   Added to PlanIndex

Rhondda Cynon Taf granted permission on 7 July 2021, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

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.

• 74 Consort Street Mountain Ash CF45 3AU

  23/0068/10 Submitted 20 Jan 2023 200 yards away

  First floor extension

  Granted Full applications Extension 12 docs

• 98 Bryn Ifor Mountain Ash Rhondda Cynon Taf CF45 3AB

  26/0102/FUL Submitted 5 Feb 2026 200 yards away

  Create parking area to front with associated retaining structure.

  Granted Full applications 6 docs

• 70 Victoria Street Miskin Mountain Ash

  02/1109/FUL Submitted 12 Jul 2002 200 yards away

  PROPOSED EXTENSION TO EXISTING KITCHEN AND REAR BEDROOM

  Granted Full applications Extension

• Gwynfa House 2 Brook Street Mountain Ash CF45 3AR

  04/0464/FUL Submitted 11 Mar 2004 200 yards away

  Change of Use of domestic garage to commercial garage - car repair workshop.

  Refused Full applications 6 docs

• 2 York Street Mountain Ash Rhondda Cynon Taf CF45 3BG

  24/0968/NMA Submitted 24 Sep 2024 250 yards away

  Non Material Amendment sought to extend double-storey extension by 1 meter to match the ground floor rear extension depth, the width of the proposed extension remains the same.

  Granted Amendments Extension 6 docs

• 7 Oakland Street Mountain Ash CF45 3AL

  21/0841/09 Submitted 9 Jun 2021 250 yards away

  Certificate of lawful development for a proposed single storey rear extension.

  Granted Lawful development Extension 3 docs
  Small domestic

• 26/0942/FUL Awaiting decision

  Performance Physiotherapy 31 Gelliwastad Road Pontypridd Rhondda Cynon Taf CF37 2BN

  Single storey rear extension.

  Received 29 Oct, published by the council 2 Nov 2026 Full applications
• 26/0933/FUL Awaiting decision

  7 Graig Isaf Aberdare Rhondda Cynon Taf CF44 7RD

  Proposed dormer loft conversion to rear elevation

  Received 26 Oct, published by the council 28 Oct 2026 Full applications
• 26/0928/FUL Awaiting decision

  176 Glan-y-ffordd Taff's Well Rhondda Cynon Taf CF15 7SP

  Wrap around single storey extension.

  Received 23 Oct, published by the council 28 Oct 2026 Full applications
• 26/0927/FUL Awaiting decision

  57 Nythbran Terrace Porth Rhondda Cynon Taf CF39 9TP

  Proposed two storey rear extension.

  Received 23 Oct, published by the council 27 Oct 2026 Full applications
• 26/0923/FUL Awaiting decision

  Former Gelliwion Quarry Gelliwion Road Maes-y-coed Pontypridd Rhondda Cynon Taf CF37 1EY

  Detached dwelling with off street parking and associated works

  Received 22 Oct, published by the council 2 Nov 2026 Full applications