Llainsybylldir, Rhoscolyn.

1. 3 Jul 2025

   Received by Isle of Anglesey

2. 17 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 12 Nov 2025

   Decision issued: Caniatáu / Permit

4. 16 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 12 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.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Llain Sybylldir, Rhoscolyn, Caergybi/Holyhead

  SCR/2021/68 Submitted 14 Sep 2021 50 yards away

  Barn sgrinio ar gyfer dymchwel yr annedd, garej a gweithdy presennol a tynnu’r garafán statig preswyl cyfreithlon ynghyd a codi annedd yn ei le, addasu'r fynedfa i gerbydau presennol â gosod cyfleuster trin carthion yn / Screening opinion for the demolition of the existing dwelling, garage and workshop and removal of the existing lawful residential static caravan together with the erection of a replacement dwelling, alterations to the existing vehicular access and installation of a package treatment plant at

  Decided Outline Demolition 25 docs
  Domestic

• Llain Sybylldir, Rhoscolyn, Caergybi/Holyhead

  FPL/2021/205 Submitted 6 Aug 2021 50 yards away

  Cais llawn ar gyfer dymchwel yr annedd, garej a gweithdy presennol a tynnu’r garafán statig preswyl cyfreithlon ynghyd a codi annedd yn ei le, addasu'r fynedfa bresennol i gerbydau â gosod cyfleuster trin carthion yn / Full application for the demolition of the existing dwelling, garage and workshop and removal of the existing lawful residential static caravan together with the erection of a replacement dwelling, alterations to the existing vehicular access and installation of a package treatment plant at

  Granted Amendments Demolition 25 docs
  Domestic

• Cil y Gwynt, Rhoscolyn

  LUP/2023/11 Submitted 27 Nov 2023 100 yards away

  Cais am dystysgrif defnydd arfaethedig ar gyfer lleoli dau cwt bugail symudol wedi'u cydgysylltu o dan y Gorchymyn Datblygu Cyffredinol a Ganiateir yn / Application for a certificate of proposed use for the siting of two co-joined mobile shepherd's huts under the General Permitted Development Order at

  Granted Outline 4 docs

• Cil Y Gwynt, Rhoscolyn

  FPL/2024/95 Submitted 22 Apr 2024 100 yards away

  Cais llawn ar gyfer gosod dau cwt bugail wedi ei ymuno ar gyfer defnydd fel llety gwyliau yn / Full application for the siting of two co-joined shepherd’s huts for use as a holiday let at

  Refused Full applications 5 docs

• Cil Y Gwynt, Rhoscolyn

  LUP/2023/5 Submitted 7 Jul 2023 100 yards away

  Cais am Dystysgrif Cyfreithlondeb ar gyfer yr hawl i ddatblygu’r safle ar gyfer un annedd yn unol â chaniatâd cynllunio cyfeirnod V/205 a chymeradwyaeth materion a gadwyd yn ôl V/205C ar dir yn / Application for a Certificate of Lawfulness for the right to develop the site for one dwelling pursuant to planning permission reference V/205 and reserved matters approval V/205C on land at

  Granted Outline 4 docs
  Domestic

• Glan Y Gors, Rhoscolyn

  HHP/2025/190 Submitted 27 Nov 2025 150 yards away

  Cais llawn ar gyfer dymchwel yr ystafell ardd bresennol, ynghyd â chodi ystafell ardd yn ei le yn / Full application for the demolition of the existing garden room, together with the erection of a replacement garden room in lieu at

  Granted Full applications Demolition 7 docs

• FPL/2025/311 Granted

  Tai Lewis Rogers, Ffordd Penmynydd, Penmynydd

  Cais llawn ar gyfer trosi'r 5 eiddo preswyl presennol yn 3, yn ogystal ag addasu ac ehangu, creu mynedfa newydd, gosod pecyn trin carthion a phaneli solar ar y ddaear yn / Full application for the conversion of the 5 existing residential properties into 3, together with alterations and extensions, creation of a new access, installation of a treatment plant and ground mounted solar panels at

  Received 12 Dec, published by the council 6 Aug 2026 Full applications
• FPL/2026/33 Granted

  M-SParc, Gaerwen

  Cais llawn ar gyfer gosod paneli solar PV ar y ddaear, ynghyd ag offer cysylltiedig ar dir yn / Full application for the installation of ground mounted PV solar panels, together with associated equipment on land at

  Received 13 Feb, published by the council 6 Aug 2026 Full applications
• FPL/2025/320 Granted

  Ffrwd Onnen, Llangristiolus, Bodorgan

  Cais llawn ar gyfer creu menage a codi stabl yn / Full application for the creation of a menage and the erection of a stable at

  Received 22 Dec, published by the council 6 Aug 2026 Full applications
• FPL/2026/85 Granted

  31 & 32 Tyddyn To, Porthaethwy / Menai Bridge

  Cais llawn ar gyfer newid defnydd dau uned fanwerthu ar y llawr gwaelod (Dosbarth Defnydd A1) i ddau uned breswyl fforddiadwy (Dosbarth Defnydd C3) ynghyd ag addasiadau allanol yn / Full application for the change of use of two ground floor retail units (Use Class A1) into two affordable residential units (Use Class C3) together with external alterations at

  Received 17 Apr, published by the council 6 Aug 2026 Full applications
• FPL/2026/69 Granted

  Parc Gwledig Morglawdd, Caergybi / Breakwater Country Park, Holyhead

  Cais llawn ar gyfer lleoli arsyllfa seryrol ac adeilad addysgol yn ogystal â datblygiad cysylltiedig yn / Full application for the siting of an astronomical observatory and education building together with associated development at

  Received 31 Mar, published by the council 6 Aug 2026 Full applications