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3,378 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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. ClosedHHP/2021/307

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

    Swn y Mor, Refail Farm Estate, Caergybi/Holyhead,

    Received 14 Sept 2021
  2. ClosedSCR/2021/69

    Barn sgrinio ar gyfer newid defnydd tir i fod yn ardal ar gyfer maes parcio ychwanegol yn / Screening opinion for change of use of land into additional car parking area at

    The Oyster Catcher, Ffordd Maelog Road, Llanfaelog

    Received 14 Sept 2021
  3. ClosedSCR/2021/58

    Barn sgrinio ar gyfer adeiladu man storio silwair a thanc o dan y ddaear i gasglu hylif ynghyd ag adnewyddu'r iard goncrit bresennol a ffurfio trac rhwng clampiau silwair yn / Screening opinion for the construction of a silage storage area and a tank below ground to collect discharge fluid together with the renewal of existing concrete yard and the formation of a track between silage clamps at

    Tyn Llan, Y Fali / Valley

    Received 19 Aug 2021
  4. ClosedSCR/2021/59

    Barn Sgrinio ar gyfer FPL/2021/150: Cais llawn ar gyfer codi sied amaethyddol ar dir yn / Screening Opinion for FPL/2021/150: Full application for the erection of an agricultural shed on land at

    Fferm Tan Y Graig Farm, Lon Isallt, Bae Treaddur / Treaddur Bay

    Received 23 Aug 2021
  5. ClosedVAR/2021/70

    Cais o dan Adran 73A i ddiwygio amod (08) (Cynlluniau a ganiatawyd) o ganiatâd cynllunio rhif 20C85F/DA (Codi annedd) er mwyn caniatau diwygio'r dyluniad yn/ Application under Section 73A for the variation of condition (08) (Approved plans) of planning permission reference 20C85F/DA (Erection of a dwelling) so as to allow amendments to the design at

    Plot adjacent to Bron Wylfa, Cemaes

    Received 24 Sept 2021
  6. ClosedFPL/2021/250

    Cais llawn ar gyfer creu man parcio preifat ar dir yn / Full application for the formation of a private parking area on land at

    Lon Swnt, Moelfre

    Received 14 Sept 2021
  7. ClosedFPL/2021/232

    Cais llawn ar gyfer codi clamp silwair a sied i gadw tail ynghyd â gosod tanc elifion silwair newydd yn / Full application for the erection of a silage clamp and manure shed together with the installation of a new silage effluent tank at

    Erw Fawr, Llanynghenedl

    Received 24 Aug 2021
  8. ClosedFPL/2021/233

    Cais llawn i leoli 2 uned oeri ISO dros dro ar y maes parcio yn / Full application for the siting of 2 temporary chiller ISO units on the car park at

    5 Penyrorsedd, Llangefni

    Received 24 Aug 2021
  9. ClosedDEM/2021/2

    Caniatâd blaenorol arfaethedig i ddymchwel adeiladau rhif 44, 45, 46, 51, 53, 54, 58, 77, 78, 114, 118, 123 a 173 ac unrhyw geblau, peipiau, dyfrbibellau a ffliwiau yn / Prior Approval for proposed demolition of buildings 44, 45, 46, 51, 53, 54, 58, 77, 78, 114, 118, 123 & 173 and any associated cables, pipes, conduits and flues at

    Wylfa Power Station, Cemaes

    Received 24 Aug 2021
  10. ClosedELE/2021/1

    Cais llawn o dan Adran 37 Deddf Trydan 1989 i ail adeiladu Llinell Uwchben 11kV bresennol, wedi ei chefnogi gan bolion pren, o is-orsaf bresennol ynghyd ag adfer tua 2.2 cilomedr o Linell Uwchben 11kV rhwng / Full application under Section 37 of the Electricity Act 1989 for the re building of an existing 11kV Overhead Line, supported by wood poles, from an existing Substation together with recovering approx. 2.2km of 11kV Overhead Line between

    Biwmares a Pentraeth / Beaumaris and Pentraeth

    Received 24 Aug 2021
  11. ClosedFPL/2021/251

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

    Shalom, Pentre Berw, Gaerwen

    Received 14 Sept 2021
  12. ClosedDIS/2021/81

    Cais i ryddhau amodau (05) (deunyddiau arwynebau allanol), (06) (cynllun rheoli traffig adeiladu) a (07) (cynllun tirlunio) o ganiatâd cynllunio FPL/2020/140 (dymchwel annedd bresennol a chodi annedd newydd) yn / Application to discharge conditions (05) (external surfaces materials), (06) (construction traffic management plan) and (07) (landscaping scheme) of planning permission FPL/2020/140 (demolition of existing dwelling and erection of a replacement dwelling) at

    The Bungalow, Tyr Felin, Lon St Ffraid, Bae Treaddur / Treaddur Bay

    Received 14 Sept 2021
  13. ClosedFPL/2021/252

    Cais llawn ar gyfer newid defnydd tŷ golchi (dosbarth defnydd A1) a ty bwyta (A3) i danteithfwyd (A1) a ty bwyta (A3) yn / Full application for change of use of launderette (Class Use A1) and restaurant (A3) into a delicatassent (A1) and restaurant (A3) at

    Sullivans, Stryd Fawr, Rhosneigr / Sullivans, High Street, Rhosneigr

    Received 14 Sept 2021
  14. ClosedSCR/2021/68

    Barn sgrinio ar gyfer dymchwel yr annedd, garej a gweithdy presennol a tynnu’r garafán statig preswyl cyfreithlon ynghyd a codi annedd yn ei le, addasu'r fynedfa i gerbydau presennol â gosod cyfleuster trin carthion yn / Screening opinion for the demolition of the existing dwelling, garage and workshop and removal of the existing lawful residential static caravan together with the erection of a replacement dwelling, alterations to the existing vehicular access and installation of a package treatment plant at

    Llain Sybylldir, Rhoscolyn, Caergybi/Holyhead

    Received 14 Sept 2021
  15. ClosedFPL/2021/370

    Cais llawn ar gyfer newidiadau i caniatâd cynllunio rhif FPL/2019/212 (newid defnydd yr adeilad allanol yn llety gwyliau, yn / Full application for amendments to planning permission reference FPL/2019/212 for the conversion of the outbuilding into holiday let accommodation at

    Chwarelau, Brynsiencyn

    Received 15 Sept 2021
  16. ClosedFPL/2021/253

    Cais llawn am estyniad i'r adeilad amaethyddol presennol i ddarparu gorchudd to newydd dros iard trin da byw concrit presennol a storfa tail fferm yn / Full application for an extension to existing agricultural building to provide new roof covering over existing concrete livestock handling yard and farmyard manure store at

    Bodennog, Bryngwran, Caergybi/Holyhead

    Received 15 Sept 2021
  17. ClosedFPL/2021/257

    Cais llawn am newid defnydd yr uned diwydiannol presennol i gynnwys ystafelltap (Defnydd Dosbarth A3) a defnydd manwerthu ategol yn/Full application for the change of use of part of the existing industrial unit to include tap room use (Use Class A3) and ancillary retail at

    4A Stad Diwydiannol Penrhos, Caergybi / 4A Penrhos Industrial Estate, Holyhead

    Received 15 Sept 2021
  18. ClosedHHP/2021/309

    Cais llawn ar gyfer addasu ac ehangu i gynnwys balconi yn / Full application for alterations and extensions to include a balcony at

    Min y Mor, Lon Isallt, Bae Trearddur / Trearddur Bay

    Received 15 Sept 2021
  19. ClosedMAO/2021/26

    Mân ddiwygiadau i'r cynllun a gymeradwywyd yn flaenorol o dan ganiatâd cynllunio 20C310B/EIA/RE (cais llawn ar gyfer adeiladu fferm arae solar 49.99MW ynghyd a offer, seilwaith a gwaith ategol cysylltiedig) yn Rhyd y Groes, Rhosgoch er mwyn diwygio geiriad amodau 5, 6 ac 11 i ganiatáu i'r datblygiad ddigwydd mewn dau gam (cam 1 - gwaith galluogi a cham 2 - gosod paneli) yn / Minor amendments to the scheme previously approved under planning permission 20C310B/EIA/RE (full application for the construction of a 49.99MW solar array farm together with associated equipment, infrastructure and ancillary works) at Rhyd y Groes, Rhosgoch so as to amend the wording of conditions 5, 6, and 11 to allow the development to take place in two phases (phase 1 – enabling works and phase 2 – installation of panels) at

    Fferm Solar Porth Wen Solar Farm, Cemaes

    Received 7 Oct 2021
  20. ClosedFPL/2021/254

    Cais llawn ar gyfer newid defnydd yr adeilad allanol i uned gwyliau yn / Full application for conversion of the outbuilding into a holiday unit at

    Idan House, Ffordd Brynisencyn / Brynsiencyn Road, Brynsiencyn

    Received 15 Sept 2021
  21. ClosedFPL/2021/255

    Cais llawn ar gyfer cadw defnydd presenol y modurdu fel uned wyliau hunangynhaliol yn / Full application for the retention of the existing use of the garage/utility as a self contained holiday unit at

    Craig Eithin, Lon Caergybi /Holyhead Road ,Caergeiliog

    Received 15 Sept 2021
  22. ClosedFPL/2021/256

    Cais llawn ar gyfer adnewyddiad twyni tywod yn/Full application for sand dune rejuvenation at

    Tywyn, Aberffraw

    Received 15 Sept 2021
  23. ClosedLUE/2021/20

    Cais am dystysgrif defnydd arfaethedig o’r datblygiad oherwydd bod gwaith sylweddol wedi cychwyn ar ganiatad 44C124B er mwyn diogelu’r caniatâd hwnnw yn / Application for a certificate of proposed use or development in relation to a material start having been made on permission 44C124B thus safeguarding the consent at

    Bron Afon, Llandyfrydog, Llanerchymedd

    Received 25 Aug 2021
  24. ClosedHHP/2021/284

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

    Chybean, Niwbwrch / Newborough

    Received 25 Aug 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