Twr Reservoir, South Stack Road, Caergybi / Holyhead

This site has had 2 applications since 2025: 0 approved, 1 refused.

• FPL/2025/284 Refused

  Twr Reservoir, South Stack Road, Caergybi / Holyhead

  Cais ôl-weithredol ar gyfer lleoli carafán statig am gyfnod o dair blynedd ar dir ger / Retrospective application for the siting of a static caravan for a period of three years on land near

  Decided 29 Jun 2026 Full applications

1. 25 Nov 2025

   Received by Isle of Anglesey

2. 27 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Dec 2025

   Decision issued: Dim Angen AEA / EIA Not Required

4. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

• Twr Reservoir, South Stack Road, Caergybi / Holyhead

  FPL/2025/284 Submitted 24 Nov 2025 50 yards away

  Cais ôl-weithredol ar gyfer lleoli carafán statig am gyfnod o dair blynedd ar dir ger / Retrospective application for the siting of a static caravan for a period of three years on land near

  Refused Full applications 6 docs

• Ty Mawr, South Stack Road, Caergybi / Ty Mawr, South Stack Road, Holyhead.

  DEM/2023/1 Submitted 19 Jan 2023 0.3 miles away

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeilad allanol ar dir yn / Application to determine whether prior approval is required for the demolition of an outbuilding on land at

  Refused Other Demolition 4 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