Craig Y Don, Amlwch

1. 28 Jan 2026

   Received by Isle of Anglesey

2. 29 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 26 Feb 2026

   Decision issued: Datblygiad Caniataëdig / Permitted Development

4. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 26 February 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.

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.

• 109 - 114 Craig y Don, Porth Amlwch / Amlwch Port

  DIS/2021/24 Submitted 10 Mar 2021 250 yards away

  Cais i ryddhau amod (04) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2020/252 ar dir gyferbyn a / Application to discharge condition (04) (Construction Traffic Management Plan) of planning permission FPL/2020/252 on land opposite

  Granted Conditions 4 docs

• 109 - 114 Craig y Don, Porth Amlwch / Amlwch Port

  FPL/2020/252 Submitted 9 Dec 2020 250 yards away

  Cais llawn ar gyfer dymchwel y siediau presennol a codi annedd newydd a modurdy ar wahan ynghyd a addasu'r fynedfa bresennol ar dir gyferbyn a / Full application for the demolition of the existing sheds and erection of a new dwelling and detached garage together with alterations to the existing access on land opposite

  Granted Full applications New dwelling Demolition 12 docs
  Domestic

• Octel Bromine Works, Amlwch.

  FPL/2025/305 Submitted 8 Dec 2025 250 yards away

  Cais llawn ar gyfer newid defnydd adeiladau diwydiannol presennol (Dosbarth Defnydd B2) i Ganolfan Ddata AI (Dosbarth Defnydd B8) gan gynnwys ail-orchuddio drychiadau allanol, gosod peiriannau ac offer cysylltiedig, ynghyd â gwaith ategol yn y cyn / Full application for the change of use of existing industrial buildings (Use Class B2) to an AI Data Centre (Use Class B8) including recladding of external elevations, installation of associated plant and equipment, together with ancillary works at the former

  Refused Amendments 14 docs

• Octel Bromine Works, Amlwch.

  FPL/2026/44 Submitted 2 Mar 2026 250 yards away

  Cais llawn ar gyfer creu compound a gosod peiriannau ac offer allanol i hwyluso datblygiad canolfan ddata fodiwlar, ynghyd â gweithrediadau peirianyddol cysylltiedig, llety i staff, strwythurau atodol a’r holl weithiau cysylltiedig yn / Full application for the creation of a compound and the installation of external plant and equipment to facilitate the development of a modular data center, together with associated engineering operations, staff accommodation, ancillary structures and all associated works at

  Decided Full applications 25 docs

• Britannia, 58 Stryd y Glorian / 58 Machine Street, Amlwch

  HHP/2023/135 Submitted 27 Jun 2023 250 yards away

  Cais llawn ar gyfer dymchwel garej bresennol, ynghyd â chodi garej/gweithdy newydd yn / Full application for the demolition of existing garage, together with the erection of a new garage/workshop at

  Granted Full applications Demolition 7 docs

• 58 Stryd y Glorian / Machine Street, Amlwch.

  FPL/2025/295 Submitted 28 Nov 2025 300 yards away

  Cais llawn ar gyfer codi garej newydd ar dir ger / Full application for the erection of a new garage on land adjacent to

  Granted Full applications 7 docs

• GWY/2026/2 Decided

  Tir yn a ger yr hen Safle Ferodo / Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

  Cais amlinellol gyda holl faterion wedi eu cadw'n ol ar gyfer dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data (B8) ynghyd a chyfarpar cysylltiol i gynnwys generaduron, peirianwaith, cyfarpar, is-orsaf(oedd), mynedfeydd, parcio ac ardaloedd gwasanaethu, gwaith draenio a peirianyddol gan gynnwys cysylltu ac ail-leoli gwasanaethau / Outline application will all matters reserved for the demolition of existing buildings/structures, re-grading of land and erection of Class B8 data centre building(s) with all associated back-up generators, plant, equipment, sub-station(s), accesses, parking and servicing areas, drainage and engineering works, including services diversion/connection.

  Received 2 Sep, published by the council 16 Sep 2026 Outline
• OP/2025/1 Granted

  Llanfawr Road, Caergybi / Holyhead.

  Cais amlinellol ar gyfer codi 9 annedd fforddiadwy yn cynnwys manylion llawn o'r mynedfa, ymddangosiad, gosodiad a graddfa ar dir ger / Outline application for the erection of 9 affordable dwellings which includes full details of access, appearance, layout and scale on land near

  Received 30 Jan, published by the council 16 Sep 2026 Outline
• SCR/2026/21 Decided

  System storio ynni batri, Rhosgoch / Battery energy storage system, Rhosgoch

  Barn sgrinio ar gyfer gosod cebl o dan y ddaear i gysylltu â’r grid (safle Wylfa) i wasanaethu’r System Storio Ynni Batri a gymeradwywyd yn flaenorol ynghyd ag adeiladu a chodi isbwerdy, gorsafoedd trawsnewid a gwaith datblygu cysylltiedig yn / Screening opinion for the installation of a underground grid connection cable (at Wylfa site) to serve previously approved Battery Energy Storage System together with the construction and erection of a substation, transformer stations and associated development at

  Received 1 May, published by the council 6 Aug 2026 Outline
• SCR/2026/13 Decided

  Crud Yr Awel, Llanfaethlu.

  Barn sgrinio ar gyfer gosod paneli solar ar y ddaear yn / Screening opinion for the installation of ground mounted solar panels at

  Received 12 Mar, published by the council 6 Aug 2026 Outline
• DAG/2026/10 Decided

  Rhyd Goch, Llanfaethlu

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar gyfer cadw peiriannau ar dir yn / Application to determine whether prior approval is required for the erection of an agricultural shed to store machinery on land at

  Received 22 Apr, published by the council 6 Aug 2026 Outline