Mynydd Adda, Llanddeusant, Caergybi/Holyhead

1. 12 Aug 2020

   Decision issued: Datblygiad Caniataëdig / Permitted Development

2. 10 Nov 2020

   Received by Isle of Anglesey

3. 19 Nov 2020

   Validated

   Checked as complete and ready for consideration.

4. 30 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 12 August 2020, 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.

• Y Garreg Fawr, Llanddeusant, Caergybi/Holyhead

  HHP/2021/2 Submitted 4 Jan 2021 250 yards away

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

  Granted Full applications Extension 6 docs

• Albert House, Llanddeusant

  HHP/2022/201 Submitted 11 Jul 2022 350 yards away

  Cais llawn i addasu ag ehangu yn / Full application for alterations and extensions at

  Granted Full applications Extension 9 docs

• Llanddeusant

  EXE/2024/1 Submitted 3 Jan 2024 400 yards away

  Rhybudd Eithriad Trydan ar gyfer codi polyn ychwanegol yn / Electricity Exemption Notice for the erection of an additional pole at

  Decided Other 2 docs

• Stad Yr Hen Ysgol, Llanddeusant.

  VAR/2024/30 Submitted 7 May 2024 400 yards away

  Cais o dan Adran 73A ar gyfer amrywio amodau (01)(Cynlluniau wedi eu caniatáu), (02)(Yn unol â manylion draenio), (03)(System draenio dŵr wyneb),(04)(Manylion dylunio ac adeiladu manwl o ffordd arfaethedig y stad gan gynnwys goleuo ac amserlen), (05)(Cynllun rheoli a chynnal a chadw ar gyfer ffordd y stad a’r system draenio dŵr wyneb yn cynnwys amserlen), (06)(Llety maes parcio), (07) (Cynllun Rheoli Traffig Adeiladu), (08)(Lleiniau Gwelededd) a (09)(Manylion tirlunio a thir caeedig) o ganiatâd cynllunio cyfeiriad 47C149B/VAR (dymchwel ysgol bresennol yn rhannol, newid defnydd o ysgol i swyddfa, codi 10 annedd a mynediad newydd i gerbydau) er mwyn cyflwyno'r manylion ar ôl gwaith cychwyn yn / Application under Section 73A for the variation of conditions (01)(Approved plans), (02)(In accordance with drainage details), (03) (Surface water drainage system), (04)(Detailed design and construction details of the proposed estate road including lighting and timetable),(05) (Management and maintenance plan for the estate road and surface water drainage system including timetable), (06)(Car parking accommodation), (07)(Construction Traffic Management Plan), (08)(Visibility splays) and (09)(Landscaping and enclosure details) of planning permission reference 47C149B/VAR (part demolition of existing school, change of use from school to office, the erection of 10 dwellings and new vehicular access) so as to submit the details after works have commenced at

  Granted Conditions Demolition 14 docs
  Major scheme

• Tyn Llan, Llanddeusant.

  FPL/2023/215 Submitted 9 Aug 2023 400 yards away

  Cais ôl-weithredol ar gyfer lleoli carafan static, a chais llawn ar gyfer lleoli carafan static ychwanegol, y ddau ar gyfer pwrpas defnydd gwyliau, ynghyd â gwaith cysylltiedig, a chreu mynediad ôl-weithredol newydd i gerbydau yn / Retrospective application for the siting of a static caravan, and a full application for the siting of an additional static caravan, both for holiday let purposes, together with associated works, and the creation of a new retrospective vehicular access at

  Refused Amendments 6 docs

• Bryn Brith, Llanddeusant

  HHP/2025/43 Submitted 10 Mar 2025 400 yards away

  Cais ôl-weithredol ar gyfer cynhwysydd storio ar safle yn / Retrospective application for a storage container on the site at

  Granted Amendments 6 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