Mostyn Arms, Ffordd Cynan / St George's Road, Porthaethwy / Menai Bridge.

This site has had 3 applications since 2023: 2 approved, 0 refused.

• CAC/2025/1 Granted

  Mostyn Arms, Ffordd Cynan / St George's Road, Porthaethwy / Menai Bridge.

  Caniatad Ardal Cadwraeth ar gyfer dymchwel yr adeilad presennol a codi cyfleuster gofal preswyl (Dosbarth Defnydd C2) a uned llety byw cysylltiedig yn / Conservation Area Consent for the demolition of the existing building and erection of a residential care facility (Use Class C2) and associated living accommodation unit at

  Decided 24 Feb 2025 Heritage and listed buildings
• FPL/2023/173 Decided

  Mostyn Arms, Ffordd Cynan / St George's Road, Porthaethwy / Menai Bridge.

  Cais llawn gyfer newid defnydd yr hen dafarndy (Dosbarth Defnydd A3) i fod yn gyfleuster gofal preswyl (Dosbarth Defnydd C2) ynghyd a'i addasu ac ehangu yn / Full application for the change of use of the former public house (Use Class A3) to a residential care facility (Use Class C2) together with alterations and extensions at

  Submitted 30 Jun 2023 Amendments

1. 8 Nov 2024

   Received by Isle of Anglesey

2. 4 Dec 2024

   Validated

   Checked as complete and ready for consideration.

3. 24 Jan 2025

   Decision issued: Caniatáu / Permit

4. 16 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 24 January 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.

• Mostyn Arms , Ffordd Cynan/St Georges Road, Porthaethwy/Menai Bridge.

  LUE/2023/9 Submitted 5 Apr 2023 50 yards away

  Cais am Dystysgrif Cyfreithlondeb o ddatblygiad presennol mewn perthynas a cychwyn gwaith materol ar ganiatad cynllunio rhif 39C82B yn / Application for a Certificate of Lawfulness of existing development in relation to a material start having been made on planning permission reference 39C82B at

  Refused Lawful development 6 docs

• Mostyn Arms , Ffordd Cynan/St Georges Road , Porthaethwy/Menai Bridge

  FPL/2025/126 Submitted 29 Apr 2025 50 yards away

  Cais llawn ar gyfer addasu ac ehangu'r modurdai presennol i ddarparu fflat preswyl uwchben yn / Full application for the alterations and extensions to the existing garages to provide residential apartment above at

  Withdrawn Full applications Extension 12 docs

• Mostyn Arms, Ffordd Cynan / St George's Road, Porthaethwy / Menai Bridge.

  CAC/2025/1 Submitted 3 Jan 2025 50 yards away

  Caniatad Ardal Cadwraeth ar gyfer dymchwel yr adeilad presennol a codi cyfleuster gofal preswyl (Dosbarth Defnydd C2) a uned llety byw cysylltiedig yn / Conservation Area Consent for the demolition of the existing building and erection of a residential care facility (Use Class C2) and associated living accommodation unit at

  Granted Heritage and listed buildings Demolition 17 docs

• Mostyn Arms, Ffordd Cynan/St Georges Road, Porthaethwy/Menai Bridge.

  FPL/2023/264 Submitted 14 Sep 2023 50 yards away

  Cais llawn ar gyfer adeilad deulawr yn cynnwys modurdai ar y llawr isaf a fflat preswyl ar y llawr cyntaf yn / Full application for the erection of a two storey building comprising of garages on the ground floor and a first floor residential apartment at

  Refused Full applications 11 docs

• Mostyn Arms, Ffordd Cynan / St George's Road, Porthaethwy / Menai Bridge.

  FPL/2023/173 Submitted 30 Jun 2023 50 yards away

  Cais llawn gyfer newid defnydd yr hen dafarndy (Dosbarth Defnydd A3) i fod yn gyfleuster gofal preswyl (Dosbarth Defnydd C2) ynghyd a'i addasu ac ehangu yn / Full application for the change of use of the former public house (Use Class A3) to a residential care facility (Use Class C2) together with alterations and extensions at

  Decided Amendments Extension 19 docs

• Mostyn Arms , Ffordd Cynan/St Georges Road, Porthaethwy/Menai Bridge.

  FPL/2023/110 Submitted 21 Apr 2023 50 yards away

  Cais ôl-weithredol ar gyfer codi bloc o garejys ar dir cyfagos yn / Retrospective application for the erection of a block of garages on land adjacent to

  Granted Amendments 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