Penrhos Works, Penrhos, Caergybi/Holyhead

1. 26 May 2021

   Received by Isle of Anglesey

2. 26 Jul 2021

   Decision issued: Gyfreithlon / Lawful

3. 20 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 26 July 2021, 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.

• Parc Orthios Eco Park, Caergybi/Holyhead

  FPL/2021/93 Submitted 22 Apr 2021 50 yards away

  Cais llawn ar gyfer gosod cyfarpar ac offer allanol yn / Full application for the installation and erection of external plant and equipment at

  Granted Full applications 16 docs

• Parc Orthios Eco Park, Caergybi/Holyhead

  SCR/2021/34 Submitted 17 May 2021 50 yards away

  Barn sgrinio ar gyfer gosod cyfarpar ac offer allanol yn / Screening opinion for the installation and erection of external plant and equipment at

  Withdrawn Outline 25 docs

• Parc Orthios Eco Park, Caergybi/Holyhead

  DIS/2021/87 Submitted 13 Oct 2021 50 yards away

  Cais i ryddhau amod (03)(Manylion lliwiau agwead y gorchuddion a gorffeniadau yr strwythurau, peiriannau a thanciau),(04)(Cynllun i ddelio a'r risg sydd yn gystylliedig a llygredd), (08)(Manylion peilio neu ddyluniad sylfeini) a (09)(Cynllun Rheoli Effeithiau Amgylcheddol) o ganiatâd cynllunio FPL/2021/93 yn / Application to discharge condition (03)(Details of the type, colour and finishing for the structures, erections, plant and tanks), (04)(Scheme to deal with the risks associated with contamination), (08)(Details of piling or any other foundation designs) and (09)(Construction Environmental Management Plan) of planning permission FPL/2021/93 at

  Granted Conditions 30 docs

• Penrhos Works, Caergybi/Holyhead.

  SCR/2023/61 Submitted 23 Nov 2023 400 yards away

  Barn Sgrinio ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Screening Opinion Outline for a Battery Energy Storage System (BESS) together with associated development at

  Decided Outline

• Parc Ffyniant / Prosperity Park, Caergybi/Holyhead

  DIS/2025/83 Submitted 17 Dec 2025 400 yards away

  Cais i ryddhau amod (06)(Cynllun Rheoli Amgylcheddol Dymchwel ac Adeiladu) and (21)(Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio OP/2025/2 yn / Application to discharge condition (06)(Demolition and Construction Environmental Management Plan) and (21)(Construction Traffic Management Plan) of planning permission OP/2025/2 at

  Granted Conditions Demolition 4 docs

• Parc Ffyrniant / Prosperity Parc, Caergybi / Holyhead

  OP/2023/8 Submitted 23 Nov 2023 400 yards away

  Cais amlinellol gyda'r holl faterion wedi ei cadw'n ol ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Outline application with all matters reserved for a Battery Energy Storage System (BESS) together with associated development at

  Granted Outline 15 docs

• LUE/2026/2 Granted

  Tal y Foel Stables, Dwyran.

  Cais am Dystysgrif Cyfreithlondeb ar gyfer lleoli a defnyddio carafan statig fel llety rheolwr/gweithwyr yn / Application for a Certificate of Lawfulness for the siting and use of static caravan as managers/workers accommodation at

  Received 24 Feb, published by the council 6 Aug 2026 Lawful development
• LUE/2025/47 Granted

  Penllain Caravan Park, Tyn y Gongl

  Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol o un pod ar gyfer llety gwyliau dros yr haf am 10 mlynedd yn / Application for a Lawful Development Certificate for the existing use of one pod as seasonal holiday let for over 10 years at

  Received 11 Dec, published by the council 6 Aug 2026 Lawful development
• LUE/2026/5 Granted

  Bryn Cwr, Gwalchmai

  Cais am Dystysgrif Cyfreithlondeb o ddatblygiad presennol mewn perthynas â chychwyn gwaith materol ar ganiatâd cynllunio 48C131C (newid amod (17) er mwyn ail-leoli ag ailgyfeiriadu yr uned peirianneg wedi ei ganiatáu o dan gais rhif 48C131B) ar dir i'r gogledd o / Application for a Certificate of Lawfulness of existing development in relation to a material start having been made on planning permission reference 48C131C (variation of condition (17) so as to allow relocation and reorientation of the engineering unit from planning consent 48C131B) on land north of

  Received 6 Mar, published by the council 6 Aug 2026 Lawful development
• LUE/2026/6 Granted

  Little Chef, Gaerwen

  Cais am Dystysgrif Cyfreithlondeb o ddatblygiad presennol mewn perthynas â chychwyn gwaith materol ar ganiatâd cynllunio FPL/2019/124 (codi 5 annedd farchnad agored a 1 annedd fforddiadwy ynghyd a chreu mynedfeydd newydd i gerbydau a gwaith cysylltiedig) ar yr hen safle / Application for a Certificate of Lawfulness of existing development in relation to a material start having been made on planning permission reference FPL/2019/124 (erection of 5 open market dwellings and 1 affordable dwelling together with the creation of new vehicular accesses together with associated development) at the former

  Received 23 Mar, published by the council 6 Aug 2026 Lawful development
• LUE/2026/11 Granted

  Glan Rhos, Tyn Lon.

  Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol yr annedd yn torri amodau cynllunio a osodwyd ar geisiadau rhif 14C55 a 14C55A/DA yn / Application for a Lawful Development Certificate for the existing use of the dwelling in breach of planning conditions imposed on applications reference 14C55 and 14C55A/DA at

  Received 17 Apr, published by the council 6 Aug 2026 Lawful development