25 Maes Cefn Mabley Llantrisant Rhondda Cynon Taf CF72 8GA

1. 12 Nov 2025

   Received by Rhondda Cynon Taf

2. 19 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 23 Dec 2025

   Decision issued: Refuse

4. 28 Jul 2026

   Added to PlanIndex

Rhondda Cynon Taf refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 1 Maes Cefn Mabley Llantrisant Pontyclun CF72 8GA

  03/1288/FUL Submitted 22 Jul 2003 50 yards away

  Single storey extension and boundary wall.

  Granted Full applications Extension
  Small domestic

• Land At Maes Cefn Mabley, Llantrisant

  24/0942/OUT Submitted 13 Sep 2024 50 yards away

  Single dwelling (Outline) (CMRA received 29/10/2024).

  Granted Outline 19 docs
  Domestic

• 55 Newbridge Road Llantrisant Rhondda Cynon Taf CF72 8EX

  26/0717/FUL Submitted 20 Aug 2026 150 yards away

  92% historically approved · decision due ~15 Oct

  Installation of solar PV panels on the principal elevation (within conservation area).

  Awaiting decision Full applications

• 9 Ruperra Street Llantrisant Rhondda Cynon Taf CF72 8EZ

  26/0681/FUL Submitted 10 Aug 2026 200 yards away

  92% historically approved · decision due ~5 Oct

  Construction of a first-floor residential dwelling above the three existing garages.

  Awaiting decision Full applications 20 docs
  Domestic

• 14 Heol-Y-Sarn Llantrisant Pontyclun CF72 8DB

  05/1630/FUL Submitted 31 Aug 2005 200 yards away

  Proposed rear conservatory

  Granted Full applications Extension

• Bull Ring Farm Newbridge Road Llantrisant Pontyclun CF72 8EY

  21/0457/10 Submitted 29 Mar 2021 250 yards away

  Single storey extension.

  Granted Full applications Extension 6 docs
  Small domestic

• 26/0424/CPRO Granted

  15 Tudor Way Llantwit Fardre Rhondda Cynon Taf CF38 2NG

  Provision of Single Storey Side Extension to Existing Property and alterations to rear elevation

  Received 19 May, published by the council 28 Jul 2026 Lawful development
• 26/0437/CPRO Granted

  5 The Green Brynna Rhondda Cynon Taf CF72 9ZR

  Replacement of roof finish

  Received 21 May, published by the council 28 Jul 2026 Lawful development
• 26/0437/FUL Granted

  5 The Green Brynna Rhondda Cynon Taf CF72 9ZR

  Replacement of roof finish

  Received 21 May, published by the council 28 Jul 2026 Lawful development
• 26/0414/CPRO Granted

  Trealaw Resource Centre Brynteg Terrace Trealaw Tonypandy Rhondda Cynon Taf CF40 2PD

  Installation of Solar Photovoltaic (PV) Panels.

  Received 15 May, published by the council 28 Jul 2026 Lawful development
• 26/0407/CPRO Granted

  Tylacoch Bungalow Tylacoch Llanharry Rhondda Cynon Taf CF72 9LR

  Internal alterations and single storey rear/side extension with flat roof

  Received 13 May, published by the council 28 Jul 2026 Lawful development