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
5,168Searchable applications
243Recorded as pending
93%Approval rate · 3,640 approved or refused records
261Refused applications

3,379 approved · 261 refused · 253 withdrawn. Received dates in our records: 31 Mar 2009 to 7 Oct 2026. Most recent record check: 14 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 Counts reflect the last collected status; some records may be out of date.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. ValidFPL/2026/215

    Cais llawn ar gyfer gosod gorchydd amddiffyn o'r tywydd ar y to fflat, ynghyd ac ail osod ffenestri a ffenestri to yn / Full application to install flat roof weathering together with installation of replacement windows and rooflights at

    Ysgol Syr Thomas Jones, Amlwch

    Received 29 Sept 2026
  2. ClosedDIS/2026/49

    Cais i ryddhau amod (07) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2026/107 ( gosod gwaith prosesu newydd a seilwaith cysylltiedig) ar dir yn / Application to discharge condition (07) (Construction Traffic Management Plan) of planning permission FPL/2026/107 (installation of a new processing plant and associated infrastructure) on land at

    Gwaith Trin Carthffosiaeth, Llanerchymedd / Wastewater Treatment Works, Llanerchymedd

    Received 29 Sept 2026
  3. Under ReviewFPL/2026/217

    Cais llawn ar gyfer blaen siop newydd ar y llawr gwaelod ynghyd â newid defnydd yr uned preswyl uwchben (dosbarth defnydd C3) yn dri uned llety gwyliau (dosbarth defnydd C1) yn / Full application for a new shopfront on the ground floor together with the change of use of the residential unit above (Use class C3) into three holiday accommodation units (use class C1) at

    33 Stryd Williams, Caergybi / 33 Williams Street, Holyhead

    Received 30 Sept 2026
  4. Under ReviewVAR/2026/42

    Cais o dan Adran 73 i ddiwygio amod (01) (Rhaid cychwyn ar y datblygiad yr ymwna'r caniatâd hwn a fod o fewn 5 mlynedd i ddyddiad y caniatâd hwn) o ganiatâd cynllunio rhif HHP/2021/157 (Cais llawn ar gyfer addasu ac ehangu) er mwyn caniatáu 5 mlynedd arall i ddechrau datblygu yn / Application under Section 73 for the variation of condition (01) (The development shall begin not later than 5 years from the date of this decision) of planning permission reference HHP/2021/157 (Full application for alterations and extensions) so as to allow a further 5 years to begin development at

    The Old Smithy, Marianglas

    Received 30 Sept 2026
  5. ValidSCR/2026/41

    Barn sgrinio ar gyfer defnyddio tir ar gyfer storio naw carafán teithiol rhwng mis Hydref mewn unrhyw flwyddyn a mis Mawrth y flwyddyn ganlynol yn / Screening opinion for the use of land for storage of nine touring caravans between October in any one year and March of the following year at

    Tan y Graig Camp Site, Penrhosfeilw, Bae Trearddur / Tan y Graig Camp Site, Penrhosfeilw, Trearddur Bay

    Received 28 Sept 2026
  6. ValidDIS/2026/50

    Cais i ryddhau amodau (06)(i) (Cynllun Ymchwilio Ysgrifenedig) o ganiatâd cynllunio FPL/2026/91 (Codi sied amaethyddol ar gyfer pwrpas storio) yn / Application to discharge condition (06)(i) (Written Scheme of Investigation) of planning permission FPL/2026/91 (Erection of an agricultural shed for storage purposes) at

    Twrllachiad, Nebo

    Received 2 Oct 2026
  7. ValidDIS/2026/51

    Cais i ryddhau amod (25) Manylion paneli solar caniatâd cynllunio FPL/2024/228 (Cais llawn ar gyfer codi cyfleuster gofal ychwanegol a chartref gofal preswyl gyda chyfleusterau cymunedol) yn / Application to discharge condition (25) Solar Panel details of planning permission FPL/2024/228 (Full application for the erection of an extra care facility and residential care home with community facilities) at

    Glanynys, Tyddyn Mostyn, Porthaethwy / Menai Bridge

    Received 2 Oct 2026
  8. Under ReviewHHP/2026/161

    Cais llawn ar gyfer dymchwel yr ystafell haul bresennol ynghyd ag addasu ac ehangu yn / Full application for the demolition of the existing sunroom together with alterations and extensions at

    Awel Y Mor, Rhosneigr

    Received 7 Oct 2026

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