Maes Llwyn, Amlwch.

1. 28 Jan 2026

   Received by Isle of Anglesey

2. 3 Feb 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.

• The Tall Trees, Ffordd Tanybryn Road, Amlwch

  TPO/2021/28 Submitted 29 Oct 2021 150 yards away

  Cais i wneud gwaith ar coed sydd wedi eu gwarchod gan Orchymyn Diogelu Coed yn / Application for works to trees protected by a Tree Preservation Order at

  Granted Trees 4 docs

• Bron Y Graig, Ffordd Tan Y Bryn / Tanybryn Road, Amlwch

  HHP/2021/88 Submitted 15 Mar 2021 200 yards away

  Cais llawn i godi wal derfyn newydd ynghyd ag ailosod modurdy bresennol yn / Full application for the erection of a new boundary wall together with the replacement of an existing garage at

  Granted Full applications 6 docs
  Small domestic

• Gwel y Coed, Amlwch

  HHP/2023/152 Submitted 14 Jul 2023 200 yards away

  Cais llawn ar gyfer adeiladu storfa ardd yn / Full application for erection of a garden store at

  Granted Full applications 6 docs

• Plot Tall Tees, Amlwch

  FPL/2021/41 Submitted 17 Feb 2021 200 yards away

  Cais llawn ar gyfer codi annedd ynghyd a creu mynedfa i gerbydau ar dir yn / Full application for the erection of a dwelling together with the construction of a vehicular access on land at

  Granted Full applications New dwelling 18 docs
  Domestic

• Gwel Y Coed, Ffordd Tanybryn / Tanybryn Road, Amlwch

  MAH/2024/16 Submitted 12 Jul 2024 200 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio HHP/2023/152 er mwyn diwygio'r dyluniad yn / Minor amendments to scheme previously approved under planning permission HHP/2023/152 so as to amend the design at

  Granted Amendments 8 docs

• Ysgol Syr Thomas Jones, Ffordd Tanybryn Road, Amlwch.

  FPL/2023/349 Submitted 1 Dec 2023 250 yards away

  Cais llawn ar gyfer canopi annibynnol gyda tho drosodd ynghyd â lloches beic yn / Full application for a free-standing canopy with a roof over together with a bike shelter at

  Granted Full applications 13 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