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3,378 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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.
Bryniau Duon, Rhosgoch
Received 6 Sept 2021Cae Pant, Ffordd Llaneilian Road, Amlwch
Received 6 Sept 2021Fferm Glanrafon Isaf Farm, Llanallgo, Dulas
Received 6 Sept 20215 Penyrorsedd, Llangefni
Received 6 Sept 2021Pen Dalar, Cemaes
Received 6 Sept 2021Broadley, Rhianfa, Benllech
Received 7 Sept 20218 Llys Merddyn, Llanfairpwll
Received 7 Sept 2021Rhiwgoch Uchaf, Llangristiolus
Received 7 Sept 2021Castle Court, Bulkeley Place, Castle Street, Biwmares/Beaumaris
Received 7 Sept 2021Bloc E/Block E, Stad Diwydiannol Penrhos Industrial Estate, Caergybi/Holyhead
Received 26 Aug 2021Awel y Mor
Received 1 Sept 2021Thomas Close Biwmaris/Beaumaris
Received 30 Sept 2021Bryn Tanchwy, Tyn Lon
Received 14 Jul 2021Gorsedd Cyfatherbu/Communication Station, Porthaethwy/Menai Bridge
Received 14 Jul 2021Waen, Stad Diwydiannol Llwyn Onn Industrial Estate, Amlwch
Received 15 Jul 2021Ty Capel Seilo, Llaneilian
Received 16 Jul 20212 Porth Diana Bae Trearddur/Trearddur Bay
Received 16 Jul 202135 Pennant, Llangefni
Received 16 Jul 202142 Maes Cynlas, Ty Croes
Received 16 Jul 2021Former Heliport Site, Stad Diwydiannol Penrhos Industrial Estate, Penrhos, Caergybi/Holyhead
Received 16 Jul 2021Ardwyn, Stryd Bangor Street, Aberffraw
Received 19 Jul 2021Parc, Gwalchmai
Received 19 Jul 2021Ty Capel Seilo, Llaneilian
Received 16 Jul 2021Chwarel Cambria Quarry, Ffordd Cambria Road, Porthaethwy/Menai Bridge
Received 19 Jul 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