Skip to content
PlanIndex Get alerts
Menu

Planning application

Sarnau Mansion, Llysonnen Road, Carmarthen, SA33 5DZ

Granted Carmarthenshire PL/10423 Full planning permission

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Formation of new access road off Llysonnen Road to serve Sarnau Mansion (Required to replace the existing access road, deemed substandard and too narrow in width along with restricted visibility splays) - (Re-submission of PL/05652 - Withdrawn Refused on 16th January 2025)

As published by the council, reference PL/10423

Application record

Reference
PL/10423
Type
Full planning permission
Status
Decision Made
Decision
Granted As published: Full Granted
Received
21 Jan 2026
Validated
23 Jan 2026
Decided
25 Sep 2026
Ward
Trelech
Parish
Newchurch And Merthyr
Postcode
SA33 5DZ

Site history

Applications at this address on the Carmarthenshire register

This site has had 2 applications since 2023: 1 approved, 0 refused.

  • PL/05652 Withdrawn

    Sarnau Mansion, Llysonnen Road, Carmarthen, SA33 5DZ

    Formation of new access road off Llysonnen Road to serve Sarnau Mansion (Required to replace the existing access road, deemed sub-standard, too arrow in width along with restricted visibility splays; the said access to be permanently closed) - Resubmission of Planning Application Ref No. PL/04200 previously refused

    Decided 14 Jan 2025 Full applications

Timeline

Dates from the published record

  1. 21 Jan 2026

    Received by Carmarthenshire

  2. 23 Jan 2026

    Validated

    Checked as complete and ready for consideration.

  3. 28 Jul 2026

    Added to PlanIndex

  4. 7 Aug 2026

    Status changed to Awaiting Decision

    Previously Consultation Period.

  5. 25 Sep 2026

    Decision issued: Full Granted

Documents

Plans, drawings, consultee responses and the officer's report

26 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Watch members (£5 a month) open the document list from here.

Open the documents

What this grant of permission means

Carmarthenshire granted permission on 25 September 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.

About full applications

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.

Nearby applications

Within 0.3 miles

  • Sarnau Mansion, Llysonnen Road, Carmarthen, SA33 5DZ

    PL/05652 Submitted 15 Mar 2023 50 yards away

    Formation of new access road off Llysonnen Road to serve Sarnau Mansion (Required to replace the existing access road, deemed sub-standard, too arrow in width along with restricted visibility splays; the said access to be permanently closed) - Resubmission of Planning Application Ref No. PL/04200 previously refused

    Withdrawn Full applications 15 docs
  • DELFRYN, LLYSONNEN ROAD, CARMARTHEN, SA33 5EA

    W/35002 Submitted 14 Jan 2017 250 yards away

    PROPOSED SINGLE STOREY EXTENSION WITH ALTERATIONS TO EXISTING LAYOUT TO DWELLING

    Granted Householder Extension 8 docs
    Small domestic
  • DELFRYN, LLYSONNEN ROAD, CARMARTHEN, SA33 5EA

    W/35750 Submitted 10 Jun 2017 250 yards away

    AMENDMENT OF PROPOSED ROOF PITCH WHICH WILL RAISE THE PROPOSED RIDGE HEIGHT AND WILL CHANGE THE EXISTING FRONT ELEVATION ROOF RIDGE LINE HEIGHT. ADDITIONAL 2 VELUX WINDOWS TO WEST ELEVATION

    Granted Amendments Loft or dormer Roofing +1 3 docs
  • LAND ADJ TO LLYS BRAILLU, LLYSONNEN ROAD, BANCYFELIN, SA33 5EA

    W/35313 Submitted 10 Mar 2017 400 yards away

    ERECTION OF TWO DWELLINGS (ONE AFFORDABLE AND ONE OPEN MARKET)

    Withdrawn Outline 6 docs
    Several homes
  • YSGUBOR FACH CRECHE, PONTCOWIN, BANCYFELIN, CARMARTHEN, SA33 5NB

    W/36190 Submitted 20 Sep 2017 0.3 miles away

    EXTENSION AND ALTERATION OF BARN TO FORM EXTENSION TO EXISTING CRECHE

    Granted Heritage and listed buildings Extension 22 docs
  • YSGUBOR FACH CRECHE, PONTCOWIN, BANCYFELIN, CARMARTHEN, SA33 5NB

    W/36189 Submitted 20 Sep 2017 0.3 miles away

    EXTENSION AND ALTERATION OF BARN TO FORM EXTENSION TO EXISTING CRECHE

    Granted Full applications Extension 18 docs

In Carmarthenshire

  • 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