Bryn Teg, Lon y Bryn, Bae Trearddur / Trearddur Bay.

1. 2 Feb 2026

   Received by Isle of Anglesey

2. 22 Apr 2026

   Decision issued: Gyfreithlon / Lawful

3. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 22 April 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.

• Tir ger Lon Y Bryn, Bae Trearddur / Land adjacent Lon Y Bryn, Trearddur Bay.

  FPL/2021/158 Submitted 5 Jul 2021 50 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

  Decided Full applications New dwelling 10 docs
  Domestic

• Tir ger Lon Y Bryn, Bae Trearddur / Land adjacent Lon Y Bryn, Trearddur Bay

  DIS/2025/79 Submitted 27 Nov 2025 50 yards away

  Cais i ryddhau amodau (04) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2021/158 (codi annedd ynghyd a creu mynedfa i gerbydau) yn / Application to discharge conditions (04) (Construction Traffic Management Plan) of planning permission FPL/2021/158 (erection of a dwelling together with the construction of a vehicular access) at

  Granted Conditions New dwelling 6 docs
  Domestic

• Spring Bank, Lon Y Bryn, Bae Trearddur Bay

  HHP/2021/192 Submitted 11 Jun 2021 50 yards away

  Cais llawn ar gyfer codi portsh blaen a ffenestr ddormer cefn yn / Full application for erection of front porch and rear dormer window at

  Granted Householder Extension Loft or dormer +1 11 docs
  Small domestic

• Garreg Eithin, Lon Crecrist, Bae Trearddur / Trearddur Bay.

  LUE/2023/24 Submitted 24 Aug 2023 50 yards away

  Cais am dystysgrif defnydd presennol o’r datblygiad oherwydd bod gwaith sylweddol wedi cychwyn ar ganiatad 46C621 er mwyn diogelu’r caniatâd hwnnw yn / Application for a certificate of existing use of development in relation to a material start having been made on permission 46C621 thus safeguarding the consent at

  Granted Amendments 5 docs

• Ty Ni, Lon Crecrist, Bae Trearddur / Trearddur Bay.

  HHP/2025/161 Submitted 1 Oct 2025 100 yards away

  Cais llawn i ddymchwel rhan o'r ty presennol, addasu ag ehangu, codi uchder y to ynghyd a chodi modurdy dwbl arwahan a creu mynedfa newydd yn / Full application for the part demolition of the existing dwelling, alterations and extensions, raising the height of the roof together with the erection of a detached double garage and the construction of a new access at

  Granted Full applications Extension Demolition 12 docs
  Domestic

• Leanna, Lon y Bryn, Bae Trearddur Bay

  HHP/2020/187 Submitted 24 Aug 2020 100 yards away

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

  Granted Full applications 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