Cae Bach, Tyn Lon, Caergybi/Holyhead

1. 10 Aug 2023

   Received by Isle of Anglesey

2. 14 Aug 2023

   Validated

   Checked as complete and ready for consideration.

3. 11 Sep 2023

   Decision issued: Datblygiad Caniataëdig / Permitted Development

4. 13 Aug 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 11 September 2023, 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.

• Bryn Tanchwy, Llynfaes

  HR/2022/1 Submitted 11 Nov 2022 200 yards away

  Tynnu gwrych ar dir ger / Removal of hedgerow on land adjacent to

  Decided Trees 4 docs

• Bryn Tanchwy, Llynfaes

  FPL/2024/81 Submitted 8 Apr 2024 250 yards away

  Cais llawn ar gyfer codi dau polytwnel ar dir ger / Full application for the erection of two polytunnels on land adjacent to

  Granted Full applications 8 docs

• Bryn Tanchwy, Tyn Lon

  FPL/2021/175 Submitted 14 Jul 2021 300 yards away

  Cais llawn ar gyfer newid defnydd tir o gadw cefyllau i amaethyddol/garddwriaethol ynghyd a chodi twnnel polythen ar dir ger / Full application for the change of use of land from horsiculture to agriculture/horticulture along with the erection of a polytunnel on land adjoining

  Granted Full applications 9 docs

• Llwyn Onn, Tyn Lon

  HHP/2021/286 Submitted 26 Aug 2021 300 yards away

  Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

  Granted Full applications Extension 11 docs

• Oriel, Llynfaes

  FPL/2020/106 Submitted 18 Jun 2020 400 yards away

  Cais llawn ar gyfer codi sied offer amaethyddol yn / Full application for the erection of a agricultural implement shed at

  Granted Full applications 8 docs
  Small domestic

• Oriel, Tynlon

  MAH/2020/8 Submitted 14 Jul 2020 400 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio 14C87H (Addasu ac ehangu) er mwyn diwygio'r dyluniad yn / Minor amendments to scheme previously approved under planning permission 14C87H (Alterations and extensions) so as to amend design at

  Refused Amendments Extension 5 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