Castell Lleiniog, Lleiniog Barns, Penmon, Biwmares/Beaumaris.

1. 24 Sep 2025

   Received by Isle of Anglesey

2. 26 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 17 Nov 2025

   Decision issued: Caniatáu / Permit

4. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 17 November 2025, 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Castell Lleiniog, Lleiniog Barns, Penmon, Biwmares/ Beaumaris

  LBC/2022/30 Submitted 23 Sep 2022 0m away

  Caniatad adeilad rhestredig ar gyfer addasu ac ehangu yn / Listed building consent for alterations and extensions at

  Granted Heritage and listed buildings Extension 15 docs

• Lleiniog, Castell Lleiniog, Penmon, Biwmares/ Beaumaris

  SCR/2022/52 Submitted 25 Oct 2022 0m away

  Barn Sgrinio ar gyfer dymchwel, addasu ac ehangu’r i'r tŷ presennol a chodi garej driphlyg ar wahân ynghyd â dymchwel yr ysgubor wair bresennol a chodi annedd newydd, dymchwel sied bresennol a chodi tŷ ystlumod ar ei ben ei hun, tirlunio a gwaith cysylltiedig yn / Screening Opinion for demolition, alterations and extensions to the existing dwelling and the erection of a detached triple garage together with the demolition of the existing hay barn and erection of a new dwelling, demolition of an existing shed and erection of a free standing bat house, landscaping and associated works at

  Decided Outline New dwelling Extension +1 23 docs
  Small domestic

• Castell Lleiniog, Lleiniog Barns, Penmon, Biwmares/Beaumaris.

  DIS/2023/40 Submitted 2 Jun 2023 0m away

  Cais i ryddhau amodau (03) (Arolwg Adeiladu Archaeolegol) a (05) (Datganiad dull ail-doi) o ganiatâd cynllunio LBC/2022/30 (Caniatad adeilad rhestredig ar gyfer addasu ac ehangu) yn / Application to discharge conditions (03) (Archaeological Building Survey) and (05) (Re-Roofing Method Statement) of planning permission LBC/2022/30 (Listed building consent for alterations and extensions) at

  Decided Heritage and listed buildings Extension 5 docs

• Castell Lleiniog, Lleiniog Barns, Penmon, Biwmares/ Beaumaris

  DIS/2023/11 Submitted 7 Feb 2023 0m away

  Cais i ryddhau amod (rhan (a) o amod 03) (raglen o waith archeolegol) o ganiatâd cynllunio LBC/2022/30 Caniatad Adeilad Rhestredig ar gyfer addasu ac ehangu yn/Application to discharge condition (part (a) of condition 03) (archaeological recording) of planning permission LBC/2022/30 Listed Building Consent for the alterations and extensions at

  Decided Heritage and listed buildings Extension 5 docs

• Lleiniog, Castell Lleiniog, Penmon, Biwmares/ Beaumaris

  FPL/2022/257 Submitted 4 Oct 2022 0m away

  Cais llawn i ddymchwel, addasu ac ehangu’r i'r tŷ presennol a chodi garej driphlyg ar wahân ynghyd â dymchwel yr ysgubor wair bresennol a chodi annedd newydd, dymchwel sied bresennol a chodi tŷ ystlumod ar ei ben ei hun, tirlunio a gwaith cysylltiedig yn / Full application for demolition, alterations and extensions to the existing dwelling and the erection of a detached triple garage together with the demolition of the existing hay barn and erection of a new dwelling, demolition of an existing shed and erection of a free standing bat house, landscaping and associated works at

  Split decision Full applications New dwelling Extension +1 38 docs
  Small domestic

• Aber Lleiniog, Penmon, Biwmares/Beaumaris

  MAO/2023/9 Submitted 7 Jun 2023 61m away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio FPL/2022/82 er mwyn caniatau diwygiadau i'r edrychiad Gogledd Orllewinol a diwygiadau i ffenestri a goleuadau tô yn / Minor amendments to scheme previously approved under planning permission FPL/2022/82 so as to allow for amendments to the North West elevation and amendments to windows and roof-lights at

  Granted Amendments Loft or dormer Windows or glazing 7 docs

• TPO/2026/4 Withdrawn

  Craig Selyf, Ffordd Telford Road, Porthaethwy / Menai Bridge.

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

  11 Feb 2026 Trees
• TPO/2026/8 Withdrawn

  Merlyns, Stad Bryn Hyfryd, Llanfaes

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

  7 Apr 2026 Trees
• TPO/2026/6 Granted

  Glan Aber, Lon Glanhwfa Road, Llangefni.

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

  16 Mar 2026 Trees
• FPL/2025/257 Granted

  Dewis Dyddyn, Bodorgan

  Cais llawn ar gyfer dymchwel yr adeilad allanol presennol a chodi adeilad allanol newydd i'w ddefnyddio fel ystafell gemau a storfa, addasu'r garej bresennol yn ogystal â newid defnydd tir ar gyfer gosod dau dwnnel polythen, creu llyn a plannu llysiau/coed yn / Full application for the demolition of the existing outbuilding and the erection of a new outbuilding for use as a games room and storage, alterations to the existing garage together with the change of use of land for the siting of two poly tunnels, the creation of a pond and vegetable/tree planting at

  29 Oct 2025 Trees
• TPO/2026/3 Granted

  Penygroes, Lon Ganol, Llandegfan.

  Cais i leihau uchder coeden sydd wedi'i warchod gan Orchymyn Diogelu Coed yn / Application to reduce the height of a tree protected by a Tree Preservation Order at

  9 Feb 2026 Trees