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3,379 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. ClosedSCR/2025/17

    Barn sgrinio ar gyfer codi sied bren amaethyddol i ddefnydd storio yn / Screening opinion for the erection of an agricultural timber shed for storage purposesat

    Hendy, Dulas

    Received 9 May 2025
  2. ClosedHHP/2025/115

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

    4 Derwen Deg, Porthaethwy / Menai Bridge

    Received 30 Jun 2025
  3. ClosedLBC/2025/14

    Caniatâd Adeilad Rhestredig ar gyfer adnewyddu cyffredinol ynghyd â chais ôl-weithredol ar gyfer codi to fflat yn / Listed Building Consent for general renovation together with a retrospective application for the erection of a flat roof extension at

    Tollgate, Holyhead Road, Caergeiliog, Caergybi / Holyhead

    Received 15 May 2025
  4. ClosedADV/2025/4

    Cais i lleoli arwydd wedi ei oleuo yn / Application for the siting of an illuminated sign at

    15-17 Stryd y Farchnad, Caergybi / 15-17 Market Street, Holyhead

    Received 15 May 2025
  5. ClosedVAR/2025/22

    Cais o dan Adran 73A i ddiwygio amodau (02) (Datganiad Dull Madfall Gribog Fawr), (06) (Manylion Goleuadau Allanol), (08) (Manyleb o rhaglen o waith archaeolegol) a (10) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio rhif FPL/2022/257 (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 ) er mwyn caniatau cymeradwyo manylion ar ôl dechrau gwaith yn / Application under Section 73A for the variation of conditions (02) (Great Crested Newt Method Statement), (06) (External Lighting Details), (08) (Specification of a programme of archaeological recording) and (10) (Construction Traffic Management Plan) of planning permission reference FPL/2022/257 (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 ) so as to allow for approval of details post commencement of the works at

    Lleiniog, Castell Lleiniog, Penmon, Biwmares/ Beaumaris.

    Received 15 May 2025
  6. ValidFPL/2025/137

    Cais llawn ar gyfer trosi yr atig i mewn i 6 fflat preswyl (1 fforddiadwy), ynghyd â chreu fflat preswyl ar y llawr gwaelod yn / Full application for the conversion of the attic space into 6 residential apartments (1 affordable), together with creating a ground floor residential apartment at

    Bryn Eithinog, Gors Avenue, Caergybi / Holyhead.

    Received 16 May 2025
  7. ClosedHHP/2025/79

    Cais llawn ar gyfer codi balconi yn / Full application for the erection of a balcony at

    2 Brookfield Court, Beach Road, Benllech.

    Received 16 May 2025
  8. ClosedDAG/2025/3

    Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar dir yn / Application to determine whether prior approval is required for the erection of an agricultural shed on land at

    Olive Branch, Marianglas, Moelfre.

    Received 15 May 2025
  9. ClosedFPL/2025/172

    Cais llawn ar gyfer cael gwared ar yr atalydd olew presennol a gosod atalydd 10,000 litr newydd yn / Full application for the removal of the existing oil interceptor and the installation of a new 10,000 litre interceptor at

    Gorsaf Wasanaeth Dyffryn, Ffordd Caergybi, Y Fali / Dyffryn Service Station, Holyhead Road, Valley

    Received 2 Jul 2025
  10. ClosedFPL/2025/151

    Cais ôl-weithredol ar gyfer estyniad i'r cwrtil preswyl a codi garej yn / Retrospective application for an extension to the residential curtilage and the erection of a detached garage at

    Bryniau Duon, Llanfechell

    Received 19 May 2025
  11. ClosedFPL/2025/138

    Cais llawn ar gyfer dymchwel yr annedd a garej bresennol yn ogystal â chodi annedd newydd yn eu lle yn / Full application for the demolition of the existing dwelling and garage together with the erection of a replacement dwelling at

    Cae Coch, Ty Croes

    Received 19 May 2025
  12. ClosedLUE/2025/21

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol o'r eiddo fel 5 fflat preswyl hunangynhaliol ers dros 10 mlynedd yn / Application for a Lawful Development Certificate for the existing use of the property as 5 self-contained residential apartments for over 10 years at

    Hafod Wyn, Benllech

    Received 19 May 2025
  13. ClosedDIS/2025/54

    Cais i ryddhau amod (03) (Gwelliannau Bioamrywiaeth) o apel cynllunio cyfeirnod CAS-02591-Z9G0D9 (HHP/2022/171) (addasu ac ehangu hefo balconis Juliet) yn / Application to discharge condition (03) (Biodiversity Enhancements) of planning appeal reference CAS-02591-Z9G0D9 (HHP/2022/171) (alterations and extensions with Juliet balconies) at

    Awel y Bryn, Trigfa, Moelfre.

    Received 2 Jul 2025
  14. ClosedLUE/2025/26

    Cais am Dystysgrif Cyfreithlondeb ar gyfer Defnydd neu Datblygiad presennol (CLEUD) ar gyfer adeilad (gan gynnwys portacabin ac estyniad iddo) a’i ddefnydd fel annedd sengl (Dosbarth Defnydd C3) yn / Application for a Certificate of Lawfulness for the existing Use or Development (CLEUD) for a building (comprising a portacabin and an extension thereof) and its use as a single dwelling (Use Class C3) at

    Rhostherne, Coedana, Llanerchymedd.

    Received 7 Jul 2025
  15. ClosedFPL/2025/144

    Cais llawn ar gyfer estyniad i sied amaethyddol yn / Full application for an extension to an agricultural shed at

    Cae Newydd, Rhydwyn.

    Received 27 May 2025
  16. ClosedHHP/2025/122

    Cais llawn ar gyfer addasu ag ehangu, ynghyd a gosod balconi yn / Full application for alterations and extensions, together with the erection of a balcony at

    Yr Aelwyd, 1 Tudor Royal Estate, Cemaes

    Received 14 Jul 2025
  17. ClosedLUP/2025/4

    Cais am dystysgrif defnydd arfaethedig ar gyfer trosi garej bresennol yn ystafell astudiaeth ac ystafell gotiau yn / Application for a certificate of proposed use for conversion of the existing garage into a study room and cloak room at

    22 Garreglwyd, Benllech.

    Received 3 Jul 2025
  18. ClosedHHP/2025/120

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

    Einion House, High Street, Malltraeth

    Received 3 Jul 2025
  19. ClosedLUP/2025/5

    Cais am Dystysgrif Cyfreithlondeb ar gyfer defnydd arfaethedig o adeilad amaethyddol fel gyfleuster ymarfer cŵn dan do yn / Application for a Certificate of Lawfulness for the proposed use of an existing agricultural building as an indoor dog exercise facility at

    Llwyn Yr Arth, Rhosgoch

    Received 5 Aug 2025
  20. ClosedFPL/2025/193

    Cais llawn ar gyfer addasu ac ehangu ynghyd â chodi sied storio yn / Full application for alterations and extensions together with the erection of a storage shed at

    Clwb Rygbi Llangefni Rugby Club, Lon Glanhwfa Road, Llangefni

    Received 5 Aug 2025
  21. ClosedHHP/2025/156

    Cais llawn ar gyfer newid y modurdy bresennol yn rhan o'r eiddo bresennol yn / Full application for the conversion of the existing garage into part of the existing dwelling at

    22 Garreglwyd, Benllech.

    Received 26 Sept 2025
  22. ClosedHHP/2025/157

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

    Llys Menai, Pen Y Berth, Llanfairpwll

    Received 29 Sept 2025
  23. ClosedLUE/2025/36

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer y defnydd presennol o leoli 59 o safleoedd caled a 31 safleoedd glaswellt ar gyfer gwersylla/carafanau wedi'u lleoli drwy gydol y flwyddyn ac wedi'u meddiannu rhwng 1af Mawrth a 31ain Hydref yn / Application for a Lawful Development Certificate for the existing use of the siting of 59 hardstanding pitches and 31 grass pitches for camping/caravanning sited all year round and occupied between 1st March and 31st October at

    Tyddyn Isaf Caravan Park, Dulas.

    Received 26 Sept 2025
  24. ClosedHHP/2025/158

    Cais llawn ar gyfer newid defnydd y garej arwahan presennol i anecs yn / Full application for change of use of the existing detached garage to an annexe at

    124 London Road, Caergybi / Holyhead

    Received 29 Sept 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

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