Land at Penyfai Lane, Llanelli

1. 25 Nov 2025

   Received by Carmarthenshire

2. 27 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 28 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 22 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Carmarthenshire took a median of 56 days over the applications it decided in the last year.

This application is with Carmarthenshire for determination, against a statutory target of eight weeks. Over the last year Carmarthenshire decided full applications in a median of 92 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.

• 12 Cwmbach Road, Llanelli, SA15 4EP

  PL/05558 Submitted 2 Mar 2023 150 yards away

  Proposed second storey side extension, single storey rear extension & internal and external alterations

  Granted Householder Extension 9 docs
  Small domestic

• 33 PENYFAI LANE, LLANELLI, SA15 4EN

  S/33428 Submitted 15 Feb 2016 150 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 150 yards away

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

  Granted Full applications 20 docs

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

  PL/00588 Submitted 1 Oct 2020 150 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

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

  S/36817 Submitted 31 Jan 2018 150 yards away

  PROPOSED DEMOLITION OF EXISTING BUILDINGS AND PROPOSED RESIDENTIAL DEVELOPMENT, INCLUDING ACCESS, DRAINAGE, CAR PARKING, OPEN SPACE, LANDSCAPING AND ASSOCIATED ENGINEERING OPERATIONS

  Granted Outline New dwelling Demolition 39 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

• PL/11261 Granted

  Minyrafon, Meidrim Road, St Clears, Carmarthen, SA33 4DR

  Retention of holiday accommodation cabins within an existing residential curtilage

  Received 11 Aug, published by the council 2 Sep 2026 Full applications
• PL/10601 Granted

  Troedrhiw Rhydwen, Rhandirmwyn, Llandovery, SA20 0PL

  Change of use of existing barn to provide ancillary accommodation annex to main dwelling house

  Received 26 Feb, published by the council 28 Jul 2026 Full applications
• PL/11490 Awaiting decision

  Selwyn Forge, St Clears, Carmarthen, SA33 4JP

  Adaptation and retention of the former forge building for use in conjunction with the commercial garage. The redundant forge building was originally earmarked for demolition under the original planning permission (PL/07822) for the commercial garage at this location

  Received 1 Oct, published by the council 11 Oct 2026 Full applications
• PL/11485 Awaiting decision

  Carmarthen Indoor Market, Market Way, Carmarthen, SA31 1QY

  Proposed storage building

  Received 30 Sep, published by the council 11 Oct 2026 Full applications
• PL/11488 Awaiting decision

  Kidwelly Post Office, 3 Station Road, Kidwelly, SA17 4UH

  Installation of a steel container for office / storage use together with paving and fencing

  Received 30 Sep, published by the council 11 Oct 2026 Full applications