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3,379 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. ClosedHHP/2025/38

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

    Celfyn Fach, Llyn Brics, Amlwch / Brickpool, Amlwch

    Received 4 Mar 2025
  2. ClosedHHP/2025/39

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

    Uwch Y Don, Porth Swtan, Rhydwyn

    Received 4 Mar 2025
  3. ClosedMAO/2025/9

    Mân newidiadau ôl-weithredol i gynllun sydd wedi'i ganiatáu yn flaenorol o dan ganiatád cynllunio FPL/2023/330 (codi sied amaethyddol) er mwyn newid y dyluniad yn / Retrospective minor amendments to scheme previously approved under planning permission FPL/2023/330 (erection of agricultural shed) so as to change the design at

    Cae Llwyd, Llanfairynghornwy

    Received 11 Mar 2025
  4. ClosedLUE/2025/12

    Cais am dystysgrif defnydd presenol o’r datblygiad mewn perthynas i gwaith wedi ei gychwyn ar caniatad amlinellol 30C257 a cais materion a gadwyd yn ôl 30C257A/DA sydd wedi diogelu’r caniatâd yn / Application for a certificate of existing use of development in relation to a material start having been made on outline permission 30C257 and reserved matters application 30C257A/DA thus safeguarding the consent at

    Gloddfa Fawr, Brynteg

    Received 26 Feb 2025
  5. ClosedFPL/2025/51

    Cais ôl-weithredol i gadw a chwblhau'r ysgubor wair a'r to dros yr iard bresennol yn / Retrospective application for the retention and completion of the hay barn and roof over the existing yard at

    Tai Uchaf, Bodedern

    Received 26 Feb 2025
  6. ClosedFPL/2025/53

    Cais cynllunio ôl-weithredol ar gyfer gosod pwmp gwres yn / Retrospective planning application for the installation of a heatpump at

    Lluest, Lon St Ffraid, Bae Trearddur / St Ffraid Road, Treaddur Bay

    Received 27 Feb 2025
  7. ClosedHHP/2024/220

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

    Bryn Awelon, Traeth Coch / Red Wharf Bay.

    Received 6 Dec 2024
  8. ClosedFPL/2025/54

    Cais llawn ar gyfer newid defnydd tir amaethyddol i fynwent ynghyd a maes parcio ac addasu'r fynedfa bresennol ar dir gyferbyn a / Full application for the change of use of agricultural land into a cemetery together with car park and alterations to the existing access on land opposite

    Oriel Môn, Rhosmeirch, Llangefni.

    Received 27 Feb 2025
  9. ClosedRM/2025/2

    Cais am faterion a gadwyd yn ôl ar gyfer codi annedd marchnad leol ar dir ger / Application for reserved matters for the erection of a local market dwelling on land adjacent to

    Tyn Rhos Bach, Bae Trearddur / Trearddur Bay.

    Received 27 Feb 2025
  10. ClosedFPL/2024/341

    Cais llawn ar gyfer codi sied amaethyddol ynghyd â gwaith cysylltiedig yn / Full application for the erection of an agricultural shed together with associated works at

    Plas Uchaf, Llanfaethlu

    Received 9 Dec 2024
  11. ClosedFPL/2024/342

    Cais llawn ar gyfer newid defnydd adeilad allannol rhestredig gradd II presennol i fewn i annedd breswyl ynghyd a gwaith cynnal a chadw i'r adeiladau amaethyddol yn / Full application for the change of use of an existing grade II listed outbuilding into a residential dwelling together with maintenance work to agricultural buildings at

    Braint, Ffordd Penmynydd/ Penmynydd Road, Penmynydd

    Received 9 Dec 2024
  12. ClosedHHP/2025/35

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

    Plas Aber, Lôn Traeth Llydan Road, Rhosneigr

    Received 27 Feb 2025
  13. ClosedFPL/2025/56

    Cais llawn i osod Pwmp Gwres Ffynhonnell Aer annibynnol yn / Full application for installation of a free standing Air Source Heat Pump at

    3 Allt Feirian, Hermon

    Received 27 Feb 2025
  14. ClosedFPL/2024/343

    Cais llawn ar gyfer newid defnydd yr ystafell chwarae yn salon trin gwallt yn / Full application for the change of use of the play room into a hairdressing salon at

    Treflys, Ffordd Yr Ysgol, Llanddaniel.

    Received 9 Dec 2024
  15. ClosedFPL/2024/344

    Cais llawn i ddymchwel yr annedd presennol ynghyd a chodi annedd newydd yn ei le yn / Full application for the demolition of the existing dwelling together with the erection of a replacement dwelling at

    Bryn Eithinog, Tyn Y Gongl

    Received 9 Dec 2024
  16. ClosedHHP/2024/221

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

    2 Bryn Eglwys, Llansadwrn.

    Received 9 Dec 2024
  17. ClosedFPL/2024/345

    Cais llawn ar gyfer codi sied amaethyddol dros y clamp silwair presennol yn / Full application for the erection of an agricultural shed over the existing silage clamp at

    Tyn Llan, Y Fali / Valley

    Received 10 Dec 2024
  18. ClosedDEM/2024/4

    Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel pob adeilad ac adeiladwaith yn y cyn / Application to determine whether prior approval is required for the demolition of all buildings and structures at the former

    2 Sisters Poultry, Ffordd Stad Ddiwydiannol / Industrial Estate Road, Llangefni.

    Received 9 Dec 2024
  19. ClosedFPL/2025/57

    Cais llawn i newid defnydd yr adeilad allanol i ddau uned gwyliau ynghyd a gosod tanc septig yn / Full application for the change of use of outbuilding into two holiday units together with the installation of a septic tank at

    Llwyn Yr Arth, Llanbabo, Rhosgoch

    Received 28 Feb 2025
  20. ClosedHHP/2025/37

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

    11 Collen Wen, Llanfairpwll.

    Received 3 Mar 2025
  21. ClosedFPL/2025/58

    Cais ôl-weithredol ar gyfer cadw cwt bugail a ddefnyddir gan y perchennog fel cysgodfa wrth ofalu am yr anifeiliaid ar dir ger / Retrospective application for retention of a shepherd hut used as a shelter for the owner when tending to the animals on land near to

    Ty Canol Gesail Gam, Llanddaniel

    Received 28 Feb 2025
  22. In AppealFPL/2025/59

    Cais llawn ar gyfer creu busnes micro gwyrdd, gosod dwy garafán sefydlog at ddefnydd preswyl a chodi waliau pren a tho dros y carafanau, codi sied amaethyddol, codi adeilad i’w defnyddio fel storfa a siop gonestrwydd, adeiladu arwyneb caled a ddefnyddir fel ardal parcio ceir, gosod man trin carthffosiaeth ynghyd â gosod dau gynhwysydd ar dir yn / Full application for the creation of a micro green business, the siting of two static caravans used for residential purposes and erecting timber walls and roof over the caravans, the erection of an agricultural shed, erection of a building used as storage and honesty shop, construction of hard surface used as car parking area, installation of sewage treatment plant together with the siting of two containers on land at

    Sling Acre Farm, Pencarnisiog

    Received 3 Mar 2025
  23. ClosedMAO/2025/7

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio VAR/2022/50 (codi annedd) er mwyn diwygio'r dyluniad yn / Minor amendments to scheme previously approved under planning permission VAR/2022/50 (erection of a dwelling) so as to amend the design at

    Stag Cottage, Llanfairpwll

    Received 27 Feb 2025
  24. ClosedFPL/2025/60

    Cais ôl weithredol ar gyfer dymchwel y ffens presennol a chodi ffens newydd a ramp mynediad yn / Retrospective application for the demolition of the existing boundary fence and the erection of a new boundary fence and access ramp at

    Sandy Mount House, Stryd Fawr / High Street, Rhosneigr

    Received 3 Mar 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