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3,378 approved · 261 refused · 253 withdrawn.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 Counts reflect the last collected status; some records may be out of date.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.
Berllan, Llangaffo
Received 16 Aug 202141 Tre Hwfa Road, Caergybi/Holyhead
Received 16 Aug 2021Warren Road, Rhosneigr
Received 16 Aug 2021Caerdegog Uchaf, Llanfechell
Received 17 Aug 2021Rhedyn Coch, Niwbwrch/Newborough
Received 17 Aug 2021Erw Fawr, Llanynghenedl
Received 17 Aug 2021Awel Deg, Llandrygarn
Received 17 Aug 20213 Tai Betws, Amlwch
Received 18 Aug 2021Plas Uchaf, Llanfaethlu
Received 18 Aug 2021Gernant, Bryngwran
Received 17 Aug 2021Swn y Gwynt, Bodffordd
Received 17 Aug 2021Ty Brennin, Sandy Lane, Rhosneigr
Received 18 Aug 2021Tyn Llan, Y Fali / Valley
Received 19 Aug 2021Bodlawen, Llanidan, Brynsiencyn
Received 19 Aug 2021Fferm Rhydydelyn Fawr Farm, Penmynydd
Received 19 Aug 2021Plas Newydd, Llanddeusant
Received 19 Aug 2021Bryn Meillion, Llandegfan
Received 19 Aug 2021Erw Fawr, Llanynghenedl
Received 17 Aug 2021Wern, Llandryfydog, Llanerchymedd
Received 13 Sept 20213 Marine Terrace , Rhosneigr
Received 13 Sept 2021Ty Capel Bethania, Rhosybol, Amlwch
Received 27 Aug 2021Groeslon, Ceirchniog, Ty Croes
Received 10 Sept 2021Bryn Tirion, Bodorgan
Received 10 Sept 2021Parciau, Llanddaniel
Received 10 Sept 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