FORMER NRW NATIONAL LABORATORY SERVICE, PEN-Y-FAI LANE, LLANELLI, SA15 4EL

1. 31 Jan 2018

   Received by Carmarthenshire

2. 14 Feb 2018

   Validated

   Checked as complete and ready for consideration.

3. 28 Mar 2019

   Decision issued: Outline Granted

4. 25 Aug 2026

   Added to PlanIndex

Carmarthenshire granted permission on 28 March 2019, 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Land at the former NRW National Laboratory Service, Pen Y Fai Lane, Furnace, Llanelli, SA15 4EL

  PL/00588 Submitted 1 Oct 2020 50 yards away

  Reserved Matters application for 13 No Dwellings and associated Discharge of Conditions 4, 5, 6, 7, 8, 9, 10, 11 and 12 pursuant to Outline permission (Ref: S/36817)

  Granted Reserved matters 200 docs
  Major scheme

• 33 PENYFAI LANE, LLANELLI, SA15 4EN

  S/33428 Submitted 15 Feb 2016 50 yards away

  PROPOSED ALTERATIONS WITH A SINGLE STOREY EXTENSION TO REAR OF PROPERTY, SINGLE STOREY EXTENSION TO FRONT ELEVATION TO PROVIDE AN UTILITY ROOM, EN-SUITE TO MASTER BEDROOM AND ATTIC CONVERSION TO PROVIDE TWO BEDROOMS, SHOWER ROOM AND STORAGE

  Granted Householder Extension Loft or dormer 12 docs
  Small domestic

• 28 Pen Y Fai Lane, Llanelli, SA15 4EN

  PL/05236 Submitted 16 Dec 2022 50 yards away

  Change of use of grazing paddock to an extended domestic curtilage with construction of a garage outbuilding

  Granted Full applications 20 docs

• 3 Y Gelli, Llanelli, SA15 4EZ

  PL/10133 Submitted 11 Nov 2025 50 yards away

  Application for Tree works for the removal and replacement of two Sycamore trees within Zone G of the TPO reference map

  Granted Trees 3 docs

• 8 CWMBACH ROAD, LLANELLI, CARMARTHENSHIRE, SA15 4EP

  S/32109 Submitted 18 May 2015 150 yards away

  TWO STOREY EXTENSION

  Granted Householder Extension 10 docs
  Domestic

• Land at Penyfai Lane, Llanelli

  PL/10203 Submitted 25 Nov 2025 150 yards away

  77% historically approved · decision due ~22 Jan

  Proposed demolition of existing dwelling and proposed residential development with associated works

  Awaiting decision Full applications New dwelling Demolition 71 docs
  Domestic

• PL/10533 Refused

  Land to the rear of 16-20 Hendre Road, Llwynhendy, Llanelli

  Outline application for a single detached dwelling

  Received 17 Feb, published by the council 28 Jul 2026 Outline
• PL/09863 Refused

  Land off Mynyddbach, Tycroes, Ammanford, SA18 3QB

  Residential Development (re-instated on site formerly occupied by two semi-detached cottages, which are now demolished) [Resubmission of PL/08883 Refused on 08/05/2025]

  Received 8 Sep, published by the council 28 Jul 2026 Outline
• SCO/03563 Decided

  Land East of Llwyndrissi, St Clears, Carmarthen

  Proposed insallation of a 9.9MW ground-mounted solar photovoltaic renewable energy generation system

  Received 13 May, published by the council 28 Jul 2026 Outline
• PRE/03745 Withdrawn

  Pantybarcud, Velindre, Llandysul, SA44 5XJ

  Determination of whether prior approval is required: Temporary recreational campsite

  Received 22 Jul, published by the council 7 Aug 2026 Outline
• PL/10689 Refused

  Land Opposite 7 Orchard Close, Burry Port, SA16 0DQ

  Detached Dwellinghouse (Resubmission of PL/09594 Refused on 02/12/2025)

  Received 23 Mar, published by the council 28 Jul 2026 Outline