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3,378 approved · 261 refused · 253 withdrawn.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: 12 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 Counts reflect the last collected status; some records may be out of date.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. ClosedFPL/2023/235

    Cais llawn ar gyfer adeiladu ystafell offer i gadw dau bwmp gwres ffynhonnell dŵr, gosod dau bwmp gwres ffynhonnell aer, codi ffens ddur, codi rhwystr dur ynghyd â gwaith cysylltiedig yn / Full application for the construction of a plant room to house two water source heat pumps, installation of two air source heat pumps, erection of steel fencing, erection of steel barrier together with associated works at

    Cyngor Sir Ynys Mon/ Isle of Anglesey County Council Llangefni

    Received 23 Aug 2023
  2. ClosedHHP/2023/186

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

    Bryn Gwyn, Lon St Ffraid, Bae Trearddur/Trearddur Bay.

    Received 23 Aug 2023
  3. ClosedVAR/2023/58

    Cais o dan Adran 73A i ddiwygio amod (02) (Cynlluniau Cymeradwyd) o caniatâd cynllunio rhif FPL/2019/50 (addasu ac ehangu ynghyd a creu lle chwarae treftadaeth a tirlunio cysylltiedig yn) er mwyn caniatau cynlluniau newydd yn / Application under Section 73A for the variation of condition (02) (Approved Plans) of planning permission reference FPL/2019/50 ( alterations and extensions together with the creation of heritage play area and associated landscaping) so as to allow an amended design at

    Breakwater Country Park, Breakwater Top Road, Porthyfelin, Caergybi/Holyhead

    Received 23 Aug 2023
  4. ClosedHHP/2022/113

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

    61 Treseifion, Caergybi/Holyhead

    Received 4 Apr 2022
  5. ClosedMAH/2022/10

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio HHP/2021/170 er mwyn diwygio defnydd teils to yn / Minor amendments to scheme previously approved under planning permission HHP/2021/170 so as to amend roof tile material at

    57 Cae Mair, Biwmares/Beaumaris

    Received 4 Apr 2022
  6. ClosedVAR/2022/25

    Cais o dan Adran 73A i ddiwygio amod (02)(Cynlluniau cymeradwy) o ganiatâd cynllunio rhif VAR/2021/55 (codi annedd ynghyd ag addasu y fynedfa bresennol i gerbydau) er mwyn caniatau gwaith wedi’i ddiwygio i’r brigiad o greigiau yn / Application under Section 73A for the variation of condition (02)(Approved plans) of planning permission reference VAR/2021/55 (erection of a dwelling together with alterations to the existing vehicular access) so as to allow amended works to rock outcrop at

    Chwarel Cambria Quarry, Ffordd Cambria Road, Porthaethwy/Menai Bridge

    Received 6 Apr 2022
  7. ClosedMAH/2022/11

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio 39C578 er mwyn diwygio dyluniad yn / Minor amendments to scheme previously approved under planning permission 39C578 so as to amend design at

    17 Gwel Yr Wyddfa, Porthaethwy/Menai Bridge

    Received 6 Apr 2022
  8. ClosedVAR/2022/26

    Cais o dan Adran 73 i ddileu amod (08) (cynllun datblygu dros gyfnod) o ganiatâd cynllunio rhif 32C27C (codi 69 annedd a 4 fflat yn ogystal a creu mynedfa newydd) yn / Application under Section 73 for the removal of condition (08) (phased scheme of development) of planning permission reference 32C27C (erection of 69 dwellings and 4 flats together with creation of a new access road) at

    Rhos Ifan, Caergeiliog

    Received 6 Apr 2022
  9. ClosedOP/2022/3

    Cais amlinellol ar gyfer codi annedd yn / Outline application for the erection of a dwelling at

    Craig y Brenin, Llanddona

    Received 6 Apr 2022
  10. ClosedELE/2022/1

    Cais llawn o dan Adran 37 Deddf Trydan 1989 i dargyfeirio'r Llinell Uwchben 11kV bresennol, wedi'i chynnal gan bolion pren, ar dir gerllaw yn/ Full application under Section 37 of the Electricity Act 1989 for the diversion of the existing 11kV Overhead Line, supported by wood poles, on land near

    Cefn Du ,Gwalchmai

    Received 5 Apr 2022
  11. ClosedVAR/2022/24

    Cais o dan Adran 73 i ddiwygio y caniatad amlinellol 34C304K/1/EIA/ECON ac amod (01) o caniatâd cynllunio rhif RM/2020/10 (Codi 60 o anneddau) er mwyn diwygio y cynlluniau yn / Application under Section 73 for the variation of outline planning permission 34C304K/1/EIA/ECON and Condition (01) of planning permission reference RM/2020/10 (Erection of 60 dwellings) so as to allow amended plans at

    Coleg Menai, Llangefni

    Received 6 Apr 2022
  12. ClosedHHP/2022/114

    Cais llawn ar gyfer codi anecs hunan-gynhaliol yn / Full application for the erection of a self contained annexe at

    Tyn y Waun, Ffordd Caergybi / Holyhead Road, Caergeiliog

    Received 6 Apr 2022
  13. ClosedHHP/2022/115

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

    17 Ffordd Hen Ysgol/Old School Road, Caergybi/Holyhead

    Received 7 Apr 2022
  14. ClosedFPL/2022/107

    Cais llawn ar gyfer lleoli 6 caban gwyliau yn / Full application for the proposed siting of 6 holiday lodges at

    Felinwen, Rhostrehwfa, Llangefni

    Received 7 Apr 2022
  15. ClosedFPL/2022/106

    Cais llawn a'r gyfer rhoi uned ollwng i ddarparu lle ychwanegol ar gyfer uno meddygfa gerllaw yn / Full application for the siting of a new drop down unit to provide additional space for merging with the nearby surgery at

    Cambria Surgery,Ucheldre Avenue, Caergybi / Holyhead

    Received 7 Apr 2022
  16. ClosedSCR/2022/19

    Barn sgrinio ar gyfer datblygu Cyfleuster Canolbwynt Hydrogen gan gynnwys cyfleuster cynhyrchu hydrogen gwyrdd; storio hydrogen; cyfleuster tanwydd cerbydau hydrogen a phwyntiau gwefru cerbydau trydan yn / Screening opinion for the development of a Hydrogen Hub Facility including green hydrogen production facility; hydrogen storage; hydrogen vehicle fuelling facility and Electric Vehicle charging points at

    Plot C7, Parc Cybi, Caergybi / Holyhead

    Received 8 Apr 2022
  17. ClosedFPL/2022/108

    Cais llawn ar gyfer codi annedd, creu myndefa gerbydau newydd ynghyd a tirlunio meddal a caled yn / Full application for the erection of a dwelling, construction of a new vehicluar access together with soft and hard landscaping at

    Lindow, Sandy Lane, Rhosneigr

    Received 8 Apr 2022
  18. ClosedLUE/2022/5

    Cais am dystysgrif defnydd presennol i parhau i ddefnyddio Caer'r Gog a Gardd y Gog fel dwy annedd ar wahân / Application for a certificate of existing use for the continued use of Caer'r Gog and Gardd y Gog as two separate dwellings

    Fferm Caer Cog Farm, Bodffordd

    Received 8 Apr 2022
  19. ClosedHHP/2022/116

    Cais llawn a'r gyfer adeiladu porth/feranda newydd yn / Full application for the erection of a new porch/verandah at

    Y Nyth, Tyn Y Gongl

    Received 11 Apr 2022
  20. ClosedLUE/2022/6

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol y berllan fel rhan o'r cwrtil yn ogystal a lleoli Cwt Bugail yn / Application for a Lawful Development Certificate for the existing use of the orchard as part of the curtilage together with the siting of a Shepherd Hut at

    Erw Newydd, Brynteg

    Received 8 Apr 2022
  21. ClosedMAH/2022/13

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio HHP/2021/217 ( addasu ac ehangu gan cynnwys dreif newydd) er mwyn diwygio lleoliad y dreif a'r garej yn / Minor amendments to scheme previously approved under planning permission HHP/2021/217 (alterations and extensions including new driveway) so as to amend driveway and garage location at

    15 Parc Tyddyn, Traeth Coch / Red Wharf Bay

    Received 11 Apr 2022
  22. ClosedFPL/2022/109

    Cais llawn ar gyfer ymestyn y mynediad presennol i gerbydau ar dir yn / Full application for the widening of an existing vehicular access on land at

    Hen Ysgoldy, Pentre Berw, Gaerwen

    Received 8 Apr 2022
  23. ClosedHHP/2022/117

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

    Morfa, 4 York Terrace, Biwmares/Beaumaris

    Received 11 Apr 2022
  24. ClosedFPL/2022/110

    Cais llawn ar gyfer newid defnydd tir amaethyddol i osod i bwrpas 28 carafannau symydol ynghyd a fynedfa i gerbydau â gwaith cysylltiedig yn / Full application for change of use of agricultural land to holiday let for 28 touring caravans together with a new vehicle access and associated works at

    Cefn Mawr Uchaf , Llangaffo

    Received 11 Apr 2022

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