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.
Wales · Local authority
Explore collected planning applications and decisions for Isle of Anglesey County Council. Search an address, application reference or proposal to find a record.
3,378 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.
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.
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.
Cae Llechwen, Llangristiolus, Bodorgan
Received 2 Mar 2021Anglesey Outdoors, Porthdafarch Road, Caergybi/Holyhead
Received 4 Mar 2021Treetops, Tynygongl
Received 5 Mar 2021Halen Mon / Anglesey Sea Salt, Ty Halen, Brynsiencyn
Received 9 Mar 2021Tyddyn Dai, Pentrefelin, Amlwch
Received 10 Mar 2021Halen Mon - Anglesey Sea Salt Company, Ty Halen, Brynsiencyn
Received 9 Mar 2021St Winifreds, Post Office Lane, Rhosneigr
Received 11 Mar 2021Mynydd Gwyn, Cerrigman, Penysarn
Received 18 Mar 202168A Treaddur Road, Bae Treaddur Bay
Received 18 Mar 2021Lee House, Ffordd Maelog, Llanfaelog
Received 22 Mar 2021Cerrig, Penmon
Received 19 Dec 2019Garreg Fawr, Lon Garreg Fawr, Bae Treaddur / Treaddur Bay, Caergybi / Holyhead
Received 12 Aug 2020Gorsaf Wasanaeth Dyffryn Service Station, Ffordd Llundain/London Road, Fali/Valley
Received 22 Sept 2020Melin Afon, Dulas
Received 23 Sept 2020Ynys Y Big, Ffordd Biwmares, Glyn Garth, Porthaethwy / Ynys Y Big, Beaumaris Road, Glyngarth, Menai Bridge
Received 24 Sept 2020Gamfa Coed, Llandrygan, Llanerchymedd
Received 24 Sept 20207 Parc Llynnon, Llanfachraeth
Received 29 Oct 2020Column Cottage, Lon Parc Twr, Llanfairpwllgwyngyll
Received 30 Oct 20208 Stad Diwyddiannol Mona Industrial Estate, Mona
Received 13 Nov 2020Former Coach House, Capel Ebenezer Chapel, Llanfaethlu
Received 11 Nov 2020Glan Y Menai, Glyngarth
Received 30 Nov 2020Silver Bay Holiday Village , Rhoscolyn
Received 23 Dec 2020Lon Garreg Fawr, Bae Treaddur Bay
Received 6 Aug 2020Tyddyn Meredydd, Bryngwran
Received 2 Feb 2021Records are ordered by application ID, not submission date. Use search to find a particular address or proposal.
View all applicationsStart 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
Understanding planning · 13 min read
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
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
Understand planning approval rates with an interactive calculator, worked examples and comparison table. Check sample sizes, outcomes and coverage before comparing.
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