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
244Recorded 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3,379 approved · 261 refused · 253 withdrawn.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: 13 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 Counts reflect the last collected status; some records may be out of date.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. ClosedSCR/2024/36

    Barn sgrinio ar gyfer dymchwel yr annedd bresennol yn rhannol a chodi annedd newydd ynghyd â chadw rhan o'r annedd bresennol i'w defnyddio fel anecs yn / Screening opinion for the partial demolition of the existing dwelling and the erection of a replacement dwelling together with the retention of part of the existing dwelling for use as an annexe at

    Talgwyn, Pentraeth.

    Received 21 Jun 2024
  2. ClosedFPL/2024/163

    Cais llawn i osod pwmp gwres yn / Full application for installation of a heat pump at

    The Firs, Sandy Lane

    Received 25 Jun 2024
  3. ClosedHHP/2024/51

    Cais llawn ar gyfer addasu ag ehangu ynghyd a chodi garej dwbl a chreu ardal parcio dan do yn / Full application for alterations and extensions together with the erection of a double garage and a covered parking area at

    The Igloo, Pontrhydybont / Four Mile Bridge

    Received 11 Mar 2024
  4. ClosedHHP/2024/52

    Cais llawn ar gyfer newid ardal y loft i ddefnydd hobi a man astudio ynghyd a addasiadau i'r annedd yn / Full application for converting the loft space into a hobby space and study together with alterations to the main dwelling at

    23 Fron Deg, Llandegfan

    Received 11 Mar 2024
  5. ClosedFPL/2024/57

    Cais ôl-weithredol ar gyfer cadw newid defnydd y cyn swyddfa ac adeilad addysgu i fod yn lety gwyliau gyda chwrtil yn / Retrospective application to retain the change of use of the former office and teaching building into holiday let accommodation with a curtilage at

    Ynys Faelog, Porthaethwy/Menai Bridge

    Received 11 Mar 2024
  6. ClosedHHP/2024/110

    Cais llawn ar gyfer addasu ac ehangu ynghyd â chodi porth yn / Full application for alterations and extensions together with the erection of porch at

    Isfryn, Llaneilian, Amlwch.

    Received 25 Jun 2024
  7. ClosedFPL/2024/162

    Cais Llawn ar gyfer godi annedd, codi modurdy ddeulawr ar wahân ynghyd a addasu'r fynedfa presennol yn/ Full application for the erection of a dwelling, two-storey garage together with alterations to the existing access at

    Pen y Meusydd, Tyn y Gongl

    Received 25 Jun 2024
  8. ClosedFPL/2024/59

    Cais llawn ar gyfer dymchwel yr orsaf heddlu bresennol yn / Full application for the demolition of the existing police station at

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

    Received 12 Mar 2024
  9. ClosedLUE/2024/21

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol carafán statig at ddibenion preswyl yn / Application for a Lawful Development Certificate for the existing use of a static caravan for residential purposes at

    Dwyran Farm, Llandyfrydog.

    Received 25 Jun 2024
  10. ClosedFPL/2024/60

    Cais llawn ar gyfer lleoli caban lluniaeth yn / Full application for the siting of a refreshment cabin at

    Cae Pêl Droed Bae Trearddur / Trearddur Bay Football Ground

    Received 12 Mar 2024
  11. ClosedHHP/2024/112

    Cais llawn ar gyfer dymchwel, addasu ag ehangu yn / Full application for demolition, alterations and extensions at

    Bryn Goleu, Llanddona.

    Received 25 Jun 2024
  12. ClosedCAC/2024/1

    Cais Ardal Gadwraeth ar gyfer dymchwel yr adeilad presennol ynghyd â chodi garej/gweithdy/swyddfa gartref/adeilad stiwdio newydd yn / Conservation Area Consent for the demolition of existing building together with the erection of a new garage/workshop/home office/studio building at

    Grosvenor Place, Ffordd y Goron/Coronation Road, Porthaethwy/Menai Bridge.

    Received 12 Mar 2024
  13. ClosedHHP/2024/54

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

    Cyndel, Llanddona, Biwmares / Beaumaris.

    Received 13 Mar 2024
  14. ClosedSCR/2024/11

    Barn sgrinio ar gyfer trosi yr adeilad allannol presennol i uned gwyliau ynghyd a chodi modurdy a storfa yn/ Screening opinion for the conversion of the existing Coach House into a holiday unit together with the erection of a garage and store at

    Afallon, Lôn Biwmares / Beaumaris Road, Glyn Garth

    Received 11 Mar 2024
  15. ClosedHHP/2024/56

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

    2 Saith Lathen, Ty Croes

    Received 13 Mar 2024
  16. ClosedFPL/2024/82

    Cais ôl-weithredol ar gyfer codi ystafell ardd yn / Retrospective application for the erection of a garden room at

    Castellor, Cemaes

    Received 14 Mar 2024
  17. ClosedFPL/2024/177

    Cais llawn ar gyfer gosod pwmp gwres ffynhonnell aer yn / Full application for the installation of an air source heat pump at

    26 Stad Alaw, Rhosybol.

    Received 27 Jun 2024
  18. ClosedFPL/2024/65

    Cais ôl-weithredol ar gyfer creu lagŵn slyri ar dir ger / Retrospective application for the construction of a slurry lagoon on land near

    Bryn Cwr, Gwalchmai

    Received 18 Mar 2024
  19. ClosedFPL/2024/66

    Cais llawn ar gyfer codi sied amaethyddol yn / Full application for the erection of an agricultural shed at

    Bryncelli Ddu, Llanddaniel

    Received 18 Mar 2024
  20. ClosedHHP/2024/58

    Cais llawn ar gyfer dymchwel y modurdy presennol ynghyd ag addasu ac ehangu yn / Full application for the demolition of the existing garage together with alterations and extensions at

    7 Lon Y Bryn, Porthaethwy / Menai Bridge.

    Received 18 Mar 2024
  21. ClosedFPL/2024/61

    Cais llawn ar gyfer newid defnydd yr adeilad allanol i llety gwyliau ynghyd a'i addasu ac ehangu a gosod system trin carthffosiaeth yn / Full application for conversion of the outbuilding into a holiday unit together with alterations and extensions there to and installation of a sewage treatment plant at

    Outbuilding, Marianglas

    Received 13 Mar 2024
  22. ClosedFPL/2024/166

    Cais llawn ar gyfer gosod pwmp gwres ffynhonnell aer yn / Full application for the installation of an airsource heatpump at

    15 Bro Branwen, Aberffraw, Ty Croes

    Received 26 Jun 2024
  23. ClosedFPL/2024/168

    Cais llawn ar gyfer gosod pwmp gwres yng nghefn yr eiddo yn / Full application for the installation of a heat pump at rear of the property at

    25 Bro Branwen, Aberffraw

    Received 26 Jun 2024
  24. ClosedSCR/2024/12

    Barn sgrinio ar gyfer ailddatblygiad y safle i gynnwys dymchwel strwythurau ac adeiladau er mwyn galluogi adeiladu man cyflogaeth newydd yn cynnwys man diwydiannol cyffredinol (defnydd dosbarth B2), storio a dosbarthu (defnydd dosbarth B8), datblygiad diwydiannol ysgafn ac ymchwil (defnydd dosbarth B1) a storio egni batris yn / Screening opinion for the redevelopment of the site to include demolition of structures and buildings to enable the construction of new employment floorspace including general industrial (use class B2), storage and distribution (use class B8), light industrial and research development (use class B1) and battery energy storage at

    Parc Ffyrniant / Prosperity Park, Caergybi/Holyhead

    Received 12 Mar 2024

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

View all applications

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

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.

  • Property research · 13 min read

    Planning approval rates: how to read council statistics

    Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.

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