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3,378 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. ClosedDAG/2023/9

    Cais i bennu os oes angen caniatâd blaenorol ar gyfer creu traciau amaethyddol ar dir yn / Application to determine whether prior approval is required for the creation of agricultural tracks on land at

    Fferm, Chwarel a Coedwig Hengae / Hengae Quarry, Farm and Forest, Llangaffo

    Received 10 May 2023
  2. ClosedHHP/2023/96

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

    21 Maes Yr Hafod, Porthaethwy/Menai Bridge

    Received 10 May 2023
  3. ClosedHHP/2023/97

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

    The Log Cabin, Ffordd Ravenspoint Road, Bae Treaddur Bay

    Received 10 May 2023
  4. ClosedFPL/2021/210

    Cais llawn i gael gwared ar y morlyn slyri presennol a gosod morlyn slyri newydd wedi'i leinio yn / Full application for the removal of existing slurry lagoon and installation of new lined slurry lagoon at

    Hafod Y Gyfnes, Tyn Lon

    Received 12 Aug 2021
  5. ClosedHHP/2021/268

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

    Trigfa, 2 Treferwydd, Llangaffo

    Received 12 Aug 2021
  6. ClosedFPL/2021/212

    Cais llawn ar gyfer codi sied anifeiliad yn cynnwys storfa slyri odan yn / Full application for the erection of a livestock shed including a slurry store underneath at

    Ysgubor Fawr, Soar

    Received 12 Aug 2021
  7. ClosedSCR/2021/55

    Barn sgrinio ar gyfer FPL/2021/208: Cais llawn ar gyfer addasiadau i mynedfa safle presennol yn / Screening opinion for FPL/2021/208: Full application for alterations to existing site access at

    Stablau Tyddyn Brooks / Lon St Fraid, Bae Trearddur / Tyddyn Brooks Stables, St Ffraid Road, Trearddur Bay

    Received 12 Aug 2021
  8. ClosedFPL/2021/214

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

    Ty Newydd, Rhosybol, Amlwch

    Received 12 Aug 2021
  9. ClosedDIS/2021/70

    Cais i ryddhau amod (02)(Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2021/43 yn / Application to discharge condition (02)(Construction Traffic Management Plan) of planning permission FPL/2021/43 at

    17-21 Stryd Salem/Salem Street, Amlwch

    Received 13 Aug 2021
  10. ClosedHHP/2021/271

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

    22 Garth Wen, Llanfaes

    Received 12 Aug 2021
  11. ClosedDIS/2021/71

    Cais i ryddhau amod (05)(manylion lefelau daear presennol a lefelau gorffenedig a llawr gorffenedig arfaethedig wedi'u cyflwyno i'r ACLl a'u cymeradwyo'n ysgrifenedig), (07)(Cynllun Rheoli Tirwedd), (08)(manyleb ar gyfer rhaglen o waith archeolegol), (14)(Cynllun rheoli traffig adeiladu), (15)(manylion llawn ar gyfer lleoliad ac manyleb adeiladu troedffordd newydd i gerddwyr ar hyd y briffordd gyhoeddus), (16)(cynllun rheoli a chynnal a chadw ar gyfer y system ddraenio), (19)(Manylion Goleuadau Allanol Llawn) ac amod (20)(manylion gweithredu, cynnal a rheoli'r cynllun draenio cynaliadwy) o ganiatâd cynllunio VAR/2020/55 yn / Application to discharge condition (05)(details of existing ground levels and proposed finished ground and floor levels have been submitted to and approved in writing by the LPA), (07)(Landscape Management Plan), (08)(specification for a programme of archaeological work) , (14)(Construction Traffic Management Plan) , (15)(full details for the location and construction specification of a new pedestrian footway along the public highway), (16)(management and maintenance plan for the drainage system), (19) (Full External Lighting Details) and (20)(details of the implementation, maintenance and management of the sustainable drainage scheme) of planning permission VAR/2020/55 at

    Treetops Country Club, Tyn Y Gongl

    Received 13 Aug 2021
  12. ClosedMAO/2021/22

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio FPL/2018/57 (codi 46 o dai) a DIS/2020/7 (rhyddhau amodau 06, 07, 09) er mwyn diwygio y math o frics a ddefnyddir ym mhlotiau 12, 18 & 21 ar dir ger / Minor amendments to scheme previously approved under planning permissions FPL/2018/57 (erection of 46 dwellings) and DIS/2020/7 (discharge of conditions 06, 07, 09) so as to amend the brick type used for plots 12, 18 & 21 on land adjacent to

    Parc Tyddyn Bach, Caergybi/Holyhead

    Received 13 Aug 2021
  13. ClosedMAO/2021/23

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio 19C608U (Diwygio gosodiad plotiau 42-45, 48-54, 66-67, 79, 82-83, 102-103 a 119 o geisiadau cynllunio 19C608K/DA a 19C608R a gymeradwywyd eisoes (cais manwl ar gyfer codi 123 o dai ynghyd ag adeiladu mynedfa newydd i gerbydau a cherddwyr)) a MAO/2021/18 er mwyn diwygio y math o frics a ddefnyddir ym mhlotiau 32-35 ar dir ger / Minor amendments to scheme previously approved under planning permission 19C608U (Amend layouts of plots 42-45, 48-54, 60-63, 66-67, 79, 82-83, 102-103 and 119 of previously approved application 19C608K/DA and 19C608R (detailed application for the erection of 123 houses together with the construction of a new vehicular and pedestrian access)) and MAO/2021/18 so as to amend the proposed brick type of plots 32-35 on land at

    Parc Tyddyn Bach, Caergybi/Holyhead

    Received 13 Aug 2021
  14. ClosedFPL/2021/218

    Cais llawn ar gyfer codi annedd ac modurdy dwbl ar wahan ar dir yn / Full application for the erection of a dwelling and detached double garage on land at

    Tyn Pwll, Brynsiencyn

    Received 16 Aug 2021
  15. ClosedHHP/2021/275

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

    Pen Y Garth, 19 Cae Penrallt, Bae Trearddur Bay

    Received 16 Aug 2021
  16. ClosedFPL/2021/219

    Cais llawr ar gyfer newid defnydd rhan o'r llawr gwaelod sydd yn ategol i'r safle carafannau i fod yn rhan o'r uned preswyl parhaol ar y llawr cyntaf yn / Full application for the change of use of part of the existing ground floor that is ancillary to the caravan site to be part of the first floor permanent residential unit at

    Plas Uchaf, Benllech, Tyn Y Gongl

    Received 16 Aug 2021
  17. ClosedHHP/2021/273

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

    2 Heulfre Terrace, Carmel, Llanerchymedd

    Received 16 Aug 2021
  18. ClosedFPL/2021/215

    Cais llawn ar gyfer dymchwel yr adeiladau presennol ar y safle, codi 46 annedd ac 8 fflat, addasiadau i’r fynedfa, adeiladu ffyrdd newydd ar y safle, gwaith tirlunio medal a chaled ynghyd â gwaith cysylltiedig yn / Full application for the demolition of existing buildings on site, erection of 46 dwellings and 8 apartments, alterations to existing vehicular accesses, construction of new on site roads, hard and soft landscaping together with associated works at

    Hen Felin Fali/Former Valley Mill, Ffordd Caergybi/Holyhead Road, Fali/Valley

    Received 16 Aug 2021
  19. ClosedHHP/2021/276

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

    2 Britannia Terrace, Carna Terrace, Y Fali / Valley

    Received 16 Aug 2021
  20. ClosedFPL/2021/216

    Cais Lawn i dynnu’r storfa slyri bresennol nad yw’n cydymffurfio a ffurfio lagŵn slyri newydd wedi’i leinio yn/Full application for the removal of existing non conforming slurry store and forming of new lined slurry lagoon in

    Pwll Y Gynau , Llanerchymedd

    Received 16 Aug 2021
  21. ClosedFPL/2021/220

    Cais llawn i gadw yr adeilad parod am gyfnod dros dro hyd at Mawrth 2022 I gartrefu dwy ystafell ddosbarth a thoiledau i'w defnyddio gan ddisgyblion yn / Full application for the retention of a prefabricated building to be located on the land temporary until March 2022 to house two classrooms and toilets for use by pupils at

    Canolfan Addysg Y Bont, Ffordd Cildwrn / Cildwrn Road, Llangefni

    Received 16 Aug 2021
  22. ClosedHHP/2021/277

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

    1 Garth y Felin, Valley

    Received 16 Aug 2021
  23. ClosedHHP/2021/278

    Cais llawn i greu pwll nofio gyda amnewid y sied bresennol yn / Full application for the creation of a swimming pool together with a replacement of existing garden shed at

    Gardd Lwarch,Caergybi/Holyhead

    Received 16 Aug 2021
  24. ClosedFPL/2021/217

    Cais llawn ar gyfer cadw defnydd rhan o'r annedd a storfa ar wahan fel dwy uned gwyliau hunangynhwysol yn / Full application for the retention of use of part of the dwelling and a detached store as two self-contained holiday units at

    Dafarn Newydd, Lôn Penmynydd Road, Llangefni

    Received 13 Aug 2021

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