18 Rhyd-yr-helyg Nantgarw Taff's Well Rhondda Cynon Taf CF15 7SX

1. 3 Mar 2026

   Received by Rhondda Cynon Taf

2. 6 Mar 2026

   Validated

   Checked as complete and ready for consideration.

3. 24 Mar 2026

   Decision issued: Approve

4. 28 Jul 2026

   Added to PlanIndex

Rhondda Cynon Taf granted permission on 24 March 2026, 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 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.

• 56 Rhyd-yr-helyg Nantgarw Taff's Well Rhondda Cynon Taf CF15 7SX

  26/0716/FUL Submitted 20 Aug 2026 50 yards away

  92% historically approved · decision due ~15 Oct

  Proposed Two Storey Side Extension

  Awaiting decision Full applications Extension

• 56 Rhyd-yr-helyg Nantgarw Taff's Well Rhondda Cynon Taf CF15 7SX

  25/0974/FUL Submitted 23 Sep 2025 50 yards away

  Proposed single storey side extension.

  Granted Full applications Extension 12 docs
  Small domestic

• Heol Y Coleg Coleg Morgannwg Heol Crochendy Treforest Industrial Estate Taff's Well Cardiff CF15 7QY

  23/0668/38 Submitted 23 Jun 2023 200 yards away

  Discharge of Condition 7, Validation Report 20/0322/10

  Refused Conditions 4 docs

• Block E Coleg Y Cymoedd Nantgarw Campus Heol Y Coleg Nantgarw Cardiff CF15 7QY

  26/0921/LDO Submitted 21 Oct 2026 250 yards away

  94% historically approved · decision due ~16 Dec

  Extension to Block E to provide additional brickwork workshop space at ground floor level and electrical workshop space at first floor level.

  Awaiting decision Extension 11 docs

• Coleg Y Cymoedd Heol Y Coleg Nantgarw CF15 7QY

  22/0806/38 Submitted 30 Jun 2022 300 yards away

  Discharge of condition 16 Flood Emergency Plan 20/0322/10

  Granted Conditions 3 docs

• Plot G13 Main Avenue Treforest Industrial Estate Pontypridd CF37 5YR

  20/0140/38 Submitted 10 Feb 2020 300 yards away

  Discharge of conditions: 5, junction improvements/signalisation, 10 lighting strategy and 11 noise mitigation measures (previous app 18/0513/10)

  Granted Conditions 19 docs

• 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