Wales · Local authority

Isle of Anglesey County Council
Planning applications.

Explore collected planning applications and decisions for Isle of Anglesey County Council. Search an address, application reference or proposal to find a record.

Collected application statistics

Collected records · All available dates
5,168Searchable applications
243Recorded as pending
93%Approval rate · 3,640 approved or refused records
261Refused applications

3,379 approved · 261 refused · 253 withdrawn. Received dates in our records: 31 Mar 2009 to 7 Oct 2026. Most recent record check: 14 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Conservation areas and Article 4 directions

Explore published planning boundaries and follow their source records for designation details. Coverage varies: an empty map does not mean there are no restrictions. Check the council’s current maps and documents before relying on a boundary.

Conservation areas12 mapped area records
Article 4 direction areasBoundary dataset not connected

Interactive planning map loads with JavaScript. Dataset sources are linked below.

Download Article 4 coverage for all authorities (CSV)

Data downloaded 14 Sept 2026. Display boundaries are simplified and indicative. Map record counts are not a complete count of designations or directions.

Source: Welsh Government / DataMapWales. Contains public sector information licensed under the Open Government Licence v3.0.

More application records

  1. ClosedHHP/2025/174

    Cais llawn ar gyfer dymchwel rhan o'r annedd, ynghyd ag addasiadau allanol yn / Full application for the demolition of part of the dwelling, together with external alterations at

    Y Graigwen, Ffordd Cadnant Road, Porthaethwy / Menai Bridge.

    Received 14 Oct 2025
  2. ClosedSCR/2025/32

    Barn sgrinio ar gyfer newid defnydd y fflat llawr gwaelod (Dosbarth Defnydd C3) i ffurfio rhan o'r gwesty presennol (Dosbarth Defnydd C1) yn / Screening opinion for the change of use of the ground floor flat (Class Use C3) to form part of the existing guesthouse (Class Use C1) at

    Llywelyn Fawr, Stryd Llewelyn Street, Aberffraw.

    Received 11 Aug 2025
  3. ClosedGWY/2025/1

    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 with 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.

    Tir yn a ger yr hen Safle Ferodo / Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

    Received 15 Oct 2025
  4. ClosedFPL/2025/244

    Cais llawn ar gyfer dymchwel yr annedd bresennol a codi annedd newydd ynghyd a gosod system trin carthffosiaeth breifat newydd a gwaith cysylltiedig yn / Full application for the demolition of the existing dwelling and the erection of a new dwelling together with the installation of a new private treatment plant and associated works at

    Tan Y Coed, Llangoed

    Received 16 Oct 2025
  5. ClosedHHP/2025/139

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

    22 Sisial y Mor, Rhosneigr.

    Received 14 Aug 2025
  6. ClosedLBC/2025/29

    Caniatâd Adeilad Rhestredig ar gyfer dymchwel rhan o'r annedd, ynghyd ag addasu mewnol ac allanol yn / Listed Building Consent for the demolition of part of the dwelling, together with internal and external alterations at

    Y Graigwen, Ffordd Cadnant Road, Porthaethwy / Menai Bridge.

    Received 14 Oct 2025
  7. ValidVAR/2025/50

    Cais o dan Adran 73 i ddiwygio amod (13) (Cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif VAR/2024/34 (dymchwel yr annedd bresennol ynghyd â chodi dwy annedd newydd) er mwyn diwygio'r dyluniad yn / Application under Section 73 for the variation of condition (13) (Approved plans) of planning permission reference VAR/2024/34 (demolition of the existing dwelling together with the erection of two new dwellings) so as to amend the design at

    Treiddon, Lon Cei Bont / Beach Road, Porthaethwy / Menai Bridge.

    Received 16 Oct 2025
  8. ClosedFPL/2025/245

    Cais llawn ar gyfer estyniad i'r ystafell beiriannau bresennol a lleoli dau danc storio dŵr môr yn / Full application for an extension to the existing plant room and the siting of two sea water storage tanks at

    Halen Môn, Brynsiencyn

    Received 16 Oct 2025
  9. ClosedVAR/2025/51

    Cais o dan Adran 73 i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2024/349 (dymchwel yr annedd bresennol, codi annedd a garej newydd a gwella'r fynedfa) er mwyn diwygio'r dyluniad yn / Application under Section 73 for the variation of condition (02) (approved plans) of planning permission reference FPL/2024/349 (demolition of existing dwelling, erection of a replacement dwelling and garage and access improvements) so as to amend the design at

    Gadlys, Ffordd Caergybi, Y Fali / Holyhead Road, Valley.

    Received 17 Oct 2025
  10. ClosedLUP/2025/8

    Cais am Dystysgrif Cyfreithlondeb ar gyfer gadarnhau y gellir defnyddio meddiannaeth gyntaf annedd rhifau 1-5 fel un cyfreithlon ar gyfer defnydd dosbarth C6 yn unol â chyfeirnod caniatâd cynllunio 46C188G yn / Application for a Certificate of Lawfulness for confirmation that the first occupation of dwelling numbers 1-5 can be utilised as being lawful for use class C6 as per planning consent reference 46C188G at

    68A Treaddur Road, Bae Treaddur Bay

    Received 15 Aug 2025
  11. ClosedLBC/2025/22

    Caniatâd Adeilad Rhestredig ar gyfer dymchwel ac ailadeiladu rhan o wal ffin sydd wedi'i ddifrodi yn / Listed Building Consent for demolishing and re-construct section of damaged boundary wall at

    Y Graigwen, Ffordd Cadnant Road, Porthaethwy / Menai Bridge.

    Received 14 Aug 2025
  12. ClosedS106/2025/7

    Cais ar gyfer diwygio Cytundeb Adran 106 yn ymwneud a tai fforddiadwy o ganiatad cynllunio VAR/2020/30 yn / Application for the amendments of Section 106 Agreement in relation to affordable housing of planning permission VAR/2020/30 at

    3 Stad Cae Serri, Caergybi / Holyhead

    Received 22 Jul 2025
  13. ClosedLBC/2025/23

    Caniatâd Adeilad Rhestredig er mwyn creu agoriad lletach yn y wal fewnol yn / Listed Building consent so as to create a wider opening in the internal wall at

    30 Wexham Street, Biwmares / Beaumaris

    Received 18 Aug 2025
  14. ClosedHHP/2025/140

    Cais ôl-weithredol ar gyfer addasu, ehangu a codi balconi yn y fflat presennol yn / Retrospective application for alterations, extensions and erection of a balcony at the existing flat at

    Plas Eithin, Mynydd Mechell

    Received 18 Aug 2025
  15. ClosedFPL/2025/199

    Cais ôl-weithredol ar gyfer estyniad i'r sied bresennol sydd yn cael ei ddefnyddio ar gyfer defnydd uned fasnachol yn / Retrospective application for the extension to the existing shed used as a commercial unit at

    Bryn Awel, Mynydd Mechell

    Received 18 Aug 2025
  16. ValidFPL/2025/247

    Cais llawn ar gyfer dymchwel ac amnewid yr annedd bresennol ynghyd â chreu 8 uned glampio (defnydd drwy'r flwyddyn), ystafell gemau gymunol, â gwaith cysylltiedig yn / Full application for demolition and replacement of the existing dwelling together with creation of 8 glamping units (all year round use), communal game room, along with associated works at

    Ty Newydd, Llanfair yn Neubwll.

    Received 20 Oct 2025
  17. ClosedFPL/2025/246

    Cais llawn ar gyfer creu basn cadw dŵr wyneb yn / Full application for the creation of a surface water retention basin at

    Stad Ddiwydianol Amlwch / Amlwch Industrial Estate.

    Received 17 Oct 2025
  18. ClosedLUE/2025/38

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol o'r safle ar gyfer storio carafanau a cherbydau yn / Application for a Lawful Development Certificate for the existing use of the site for the storage of caravans and vehicles at

    Tyn Hendre, Ffordd Caergybi / Holyhead Road, Mona

    Received 20 Oct 2025
  19. ClosedADV/2025/6

    Cais ôl-weithredol am Ganiatad Hysbyseb ar gyfer codi arwydd heb ei oleuo dros dro ar dir ger / Retrospective Application for Advertisement Consent for the erection of a temporary non-illuminated advertisement on land adjacent to

    Gorsaf Heddlu / Police Station, Stryd Stanley / Stanley Street, Caergybi / Holyhead

    Received 18 Aug 2025
  20. ClosedDIS/2025/65

    Cais i ryddhau amodau (04) (Cynllun Rheoli Traffig Adeiladu) ac (07) (Cynllun Rheoli Amgylchedd Adeiladu) o ganiatâd cynllunio FPL/2025/97 (dymchwel yr annedd bresennol a chodi annedd newydd yn ei le) yn / Application to discharge conditions (04) (Construction Traffic Management Plan) and (07) (Construction Environmental Management Plan) of planning permission FPL/2025/97 (demolition of the existing dwelling and the erection of a replacement dwelling) at

    Ponta Delgada, Stad Ravens Point, Bae Trearddur / Ravens Point Estate, Trearddur Bay

    Received 21 Oct 2025
  21. ClosedFPL/2025/248

    Cais llawn ar gyfer estyniad i'r cwrtil preswyl yn / Full application for an extension to the residential curtilage at

    7 Penrallt Terrace, Ffordd Cildwrn Road, Llangefni.

    Received 21 Oct 2025
  22. ClosedDIS/2025/66

    Cais i ryddhau amod (10) (Arolwg ffotograffig Heneb) o ganiatâd cynllunio FPL/2025/140 (Dymchwel yr annedd bresennol, codi annedd newydd yn ei le ynghyd a gosod system trin carthffosiaeth) yn / Application to discharge condition (10) (Heneb photographic survey) of planning permission FPL/2025/140 (Demolish the existing dwelling, erection of a replacement dwelling together with the installation of a sewage treatment plant) at

    Glanrafon Farm, Llaneilian, Amlwch

    Received 21 Oct 2025
  23. ClosedFPL/2025/250

    Cais Llawn ar gyfer newid defnydd yr adeilad o feithrinfa (Defnydd Dosbarth D1) i stiwdio ffitrwydd (Defnydd Dosbarth D2) yn / Full application for the change of use of a building from a nursery (Use Class D1) to a fitness studio (Use Class D2) at

    22 Boston Street, Caergybi/ Holyhead

    Received 21 Oct 2025
  24. ClosedHHP/2025/177

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

    Fron Heulog, Rhosybol, Amlwch

    Received 22 Oct 2025

Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.

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Researching a proposal in Isle of Anglesey County Council

Start with the address or application reference. Open a record to read the proposal, dates and available documents, then check the official register for the latest plans and consultation details. If nothing appears, check coverage before treating the result as a complete planning history.

Planning procedures in Wales differ from those in England. Use the authority’s own guidance for application requirements, comments and decision timescales.

How to search planning applications

Guides to planning records

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  • Understanding planning · 13 min read

    Planning application documents: what to read first

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  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

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  • Property research · 13 min read

    Planning approval rates: how to read council statistics

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What these statistics cover

These figures describe applications collected by PlanningTrack for Isle of Anglesey County Council, across all dates currently available. They are a partial dataset, rather than an authority-wide performance measure. The date range does not establish continuous historical coverage.

The approval percentage is approved records divided by approved plus refused records. Pending, withdrawn and unknown outcomes are excluded. No percentage is shown until there is an approved or refused record.

Check collection coverage