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
5,165Searchable applications
242Recorded as pending
93%Approval rate · 3,639 approved or refused records
261Refused applications

3,378 approved · 261 refused · 253 withdrawn. Received dates in our records: 31 Mar 2009 to 2 Oct 2026. Most recent record check: 10 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 Counts reflect the last collected status; some records may be out of date.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/2021/50

    Barn sgrinio ar gyfer drosi'r capel ac yr tŷ ysgol yn 2 annedd gosod gwyliau yn / Screening opinion for conversion of chapel and school house in to 2 holiday let dwellings at

    Ty Capel Seilo, Llaneilian

    Received 19 Jul 2021
  2. ClosedD56/2021/4

    Cais i osod mast 22.5 medr o uchder, gosod cypyrddau offer ar lefel y llawr a datblygiad ategol ar dir yn / Application for the installation of a 22.5 metre high mast, the installation of equipment cabinets at ground level and ancillary development on land at

    Tyn Rallt, Bodorgan

    Received 20 Jul 2021
  3. ClosedHHP/2021/236

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

    Plas Uchaf , Rhoscolyn

    Received 20 Jul 2021
  4. ClosedHHP/2021/238

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

    Gwyndy, Lon Glanhwfa, Llangefni / Gwyndy, Glanhwfa Road, Llangefni

    Received 21 Jul 2021
  5. ClosedSCR/2021/51

    Barn sgrinio ar gyfer cais o dan Adran 73 i ddiwygio amod (10) (cynlluniau wedi eu cymeradwyo) o ganiatâd cynllunio rhif 43C183 (codi annedd newydd) er mwyn caniatau cynlluniau newydd yn / Screening opinion for an application under Section 73 for the variation of condition (10) (approved plans) of planning permission reference 43C183 (erection of new dwelling) so as to allow an amended design at

    Madrona, Pont Rhyd-y-Bont / Four Mile Bridge

    Received 20 Jul 2021
  6. ClosedHHP/2021/237

    Cais llawn ar gyfer newid y ffenestri, drysau a cladin yn / Full application for replacement of windows, doors and cladding at

    7 Stad Clynnog, Dwyran

    Received 20 Jul 2021
  7. ClosedFPL/2021/180

    Cais llawn ar gyfer creu mynedfa newydd ynchyd a trac cysylltiedig yn / Full application for the creation of a new access and associated access track at

    Gernant, Llandegfan

    Received 21 Jul 2021
  8. ClosedFPL/2021/181

    Cais llawn ar gyfer defydd tir ar gyfer lleoli dau gwt bugail ynghyd a gosod sustem trin carthion ar dir yn / Full application for the use of land for the siting of two shepherd huts together with the installation of a sewage treatment plant on land at

    Cae Pant, Lon Llaneilian Road, Amlwch

    Received 21 Jul 2021
  9. ClosedTPO/2021/22

    Cais i wneud gwaith ar coeden sydd wedi ei gwarchod gan Orchymyn Diogelu Coed yn / Application for works to a tree protected by a Tree Preservation Order at

    The Barnhouse, Henllys Hall, Biwmares/Beaumaris

    Received 21 Jul 2021
  10. ClosedLBC/2021/24

    Caniatâd adeilad rhestredig ar gyfer dymchwel rhannol ac estyniadau ynghyd ag addasiadau mewnol ac allanol i’r adeilad yn / Listed Building Consent for part demolition and extensions together with internal and external alterations to the building at

    Canolfan Ucheldre Centre, Caergybi/Holyhead

    Received 7 Jul 2021
  11. ClosedDAG/2021/21

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

    Gwaith Trin Dŵr Cymru/Welsh Water Treatment Works, Stryd Capel/Chapel Street, Niwbrwch/Newborough

    Received 21 Jul 2021
  12. ClosedMAH/2021/18

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio HHP/2020/105 er mwyn diwygio dyluniad yn / Minor amendments to scheme previously approved under planning permission HHP/2020/105 so as to amend design at

    The Old Rectory, Rhoscolyn

    Received 23 Jul 2021
  13. ClosedHHP/2021/242

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

    Drws y Nant, Lon Tyddyn Iolyn, Benllech

    Received 26 Jul 2021
  14. ClosedHHP/2021/241

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

    Penmorfa , Llangristiolus

    Received 26 Jul 2021
  15. ClosedVAR/2021/57

    Cais o dan Adran 73 i ddiwygio amod (03)(Rhaid i'r ACLl dderbyn a chymeradwyo'n llawn fanylion llawn yr holl ffensys, waliau neu ddulliau eraill o amgáu neu derfynu yn ysgrifenedig gan yr ACLl cyn dechrau ar y gwaith ar y safle) o caniatâd cynllunio rhif 45C191A (Addasu ag ehangu ynghyd a gosod system train carthion tu allan i'r cwrtil) er mwyn newid geiriad yr amod yn / Application under Section 73 for the variation of condition (03)(Full details of all fencing, walling or other means of enclosure or demarcation shall be admitted to and approved in writing by the LPA prior to commencement of works at site) of planning permission reference 45C191A (Alterations and extensions together with the installtion of a sewage treatment plant outside the curtilage) so as to amend condition wording at

    Cefn Bodengan, Dwyran, Llanfairpwll

    Received 26 Jul 2021
  16. ClosedHHP/2021/243

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

    50 Ffordd Tudur, Holyhead

    Received 27 Jul 2021
  17. ClosedHHP/2021/244

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

    76 Breeze Hill, Benllech

    Received 27 Jul 2021
  18. ClosedFPL/2021/184

    Cais llawn ar gyfer codi annedd newydd yn / Full application for the erection of a new dwelling at

    Plot 5, Bodfair Bach, Llanrhyddlad

    Received 27 Jul 2021
  19. ClosedFPL/2021/188

    Cais llawn ar gyfer codi clamp silwait wedi u orchuddio yn / Full application for the erection of a covered silage clamp at

    Bodrwnsiwn, Ty Croes

    Received 29 Jul 2021
  20. ClosedFPL/2021/189

    Cais llawn am gynlluniau diwygiedig ar gyfer codi annedd a ganiatawyd gynt dan cais rhif 11C8U/1 ar blot / Full application for amended plans for the erection of a dwelling previously approved under planning permission reference 11C8U/1 on plot

    29 Parys Uchaf, Porth Llechog/Bull Bay, Amlwch

    Received 29 Jul 2021
  21. ClosedHHP/2021/245

    Cais llawn ar gyfer codi modurdy unigol yn / Full application for the erection of a detached garage at

    Cae Bach, Gwalchmai

    Received 28 Jul 2021
  22. ClosedFPL/2021/185

    Cais llawn i ymestyn yr adeiladau allanol presennol er mwyn darparu strwythur tô newydd uwchben y iard fwydo ynghyd a chreu lagŵn slyri newydd yn / Full application for the extension of existing outbuildings to provide new roof structure above existing livestock feeding yard together with the formation of new slurry lagoon at

    Sarnfadog, Llanerchymedd

    Received 28 Jul 2021
  23. ClosedVAR/2021/58

    Cais o dan Adran 73 i ddileu amod (01) o caniatâd cynllunio rhif 35C64 (Rhwystriad preswyl) er mwyn tynnu rhwystriad preswyl yn / Application under Section 73 for the deletion of condition (01) of planning permission reference 35C64 (Occupancy restriction) so as to allow occupancy restriction to be removed at

    The Peach House, Biwmares / Beaumaris

    Received 29 Jul 2021
  24. ClosedS106/2021/6

    Cais odan adran 106A er mwyn gwaredu y cytundeb 106 (Ni chaiff tir glas / coch ei werthu, ei brydlesu na chael gwared arno mewn unrhyw ffordd heblaw gyda thir glas / coch) o cais cyfeirnod FPL/2019/195 yn / Application under section 106A to discharge the 106 agreement (Blue/red land shall not be sold, leased or any way disposed of other than with blue/red land) from application reference FPL/2019/195 at

    Fferm Ty'n Y Buarth, Dothan

    Received 29 Jul 2021

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