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3,378 approved · 261 refused · 253 withdrawn.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: 10 Oct 2026. Counts reflect the last collected status; some records may be out of date.

Local planning information

Council sources checked 14 Sept 2026

Planning information Skip to main content

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

ClosedLBC/2021/16
Caniatâd Adeilad Rhestredig ar gyfer gosod ffenestri newydd yn eu lle/ Listed Building Consent for replacing windows at
Gwesty Dinorben Arms Hotel, Sgwar Dinorben Square, Amlwch
Received 21 May 2021
ClosedLUE/2021/8
Cais llawn am Dystysgrif Datblygu Cyfreithlon ar gyfer Defnydd Presennol o annedd yn/ Full application for Lawful Development Certificate for an Existing use of a dwelling at
Parc Cottage, Llanfairpwllgwyngyll
Received 21 May 2021
ClosedFPL/2021/151
Cais llawn i dymchwel yr annedd presennol ynghyd a codi annedd newydd yn ei le yn / Full application for demolition of the existing dwelling together with the erection of a replacement dwelling at
The Nook, Four Mile Bridge
Received 29 Jun 2021
ClosedHHP/2021/208
Cais llawn ar dymchwel rhan o'r annedd ynghyd a addasu ac ehangu yn / Full application for demolition of part of dwelling together with alterations and extensions at
Bay View Cottage, Amlwch
Received 29 Jun 2021
ClosedS106/2021/5
Cais odan adran 106A er mwyn gwaredu y cytundeb 106 (Preswylydd lleol) o cais cyfeirnod 23C101 yn / Application under section 106A to discharge the 106 agreement (Local occupancy) from application reference 23C101 at
Cae Cam, Cefniwrch
Received 29 Jun 2021
ClosedLUP/2021/7
Cais am dystysgrif defnydd arfaethedig o’r datblygiad oherwydd bod gwaith sylweddol wedi cychwyn ar ganiatad 14C245B/VAR er mwyn diogelu’r caniatâd hwnnw yn / Application for a certificate of proposed use or development in relation to a material start having been made on permission 14C245B/VAR thus safeguarding the consent at
Bodwrog, Tynlon
Received 24 May 2021
ClosedHHP/2021/210
Erection of two storey extension
Trearddur House, Trearddur Court, Bae Trearddur / Trearddur Bay
Received 30 Jun 2021
ClosedHHP/2021/211
Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at
Ar Fryn, 16 Breeze Hill, Benllech
Received 30 Jun 2021
ClosedHHP/2021/212
Cais llawn ar gyfer addasu ac ehangu hefo balconi yn yr cefn yn / Full application for alterations and extensions with a rear balcony at
2 Pendref, Ffordd Caergybi/Holyhead Road, Caergybi/Holyhead
Received 30 Jun 2021
ClosedLBC/2021/21
Caniatâd Adeilad Rhestredig ar gyfer addasiadau mewnol yn / Listed Building Consent for internal alterations at
Old Coach House, Ty Croes, Llanfaelog
Received 30 Jun 2021
ClosedVAR/2021/52
Cais o dan Adran 73 i ddiwygio amod (09) (cynlluniau wedi eu cymeradwyo) o ganiatâd cynllunio rhif 28C103C (newid adeilad allanol i uned gwyliau) er mwyn diwygio y cynlluniau yn / Application under Section 73 for the variation of condition (09) (approved plans) of planning permission reference 28C103C (conversion of outbuilding into holiday accommodation) so as to allow amended plans at
Old Coach House, Ty Croes, Llanfaelog
Received 30 Jun 2021
ClosedHHP/2021/219
Cais ol-weithredol ar gyfer codi ystafell haul yn / Retrospective planning application for a conservatory at
23 Y Garth, Porthllechog / Bull Bay
Received 1 Jul 2021
ClosedHHP/2021/213
Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at
40 Ffordd Llanfawr Road, Caergybi/Holyhead
Received 1 Jul 2021
ClosedDIS/2021/59
Cais i ryddhau amod (24)(a) ( uchder mwyaf estyniad unrhyw offer adeiladu) a rhyddhau yn rhannol amod (24)(b) (lledred a hydred pob tyrbin) o ganiatâd cynllunio 20C102L/EIA/RE yn / Application to discharge condition (24)(a) (maximum extension height of any construction equipment) and to partially discharge condition (24)(b) (latitude and longitude of every turbine) of planning permission 20C102L/EIA/RE at
Fferm Wynt Rhyd y Groes Wind Farm, Rhosgoch
Received 1 Jul 2021
ClosedDIS/2021/60
Cais i ryddhau amod (02) (Manylion gorffeniadau) o ganiatâd cynllunio 12C474/LB yn / Application to discharge condition (02) (Finishing details) of planning permission 12C474/LB at
Castle Court Cottages, Biwmares/Beaumaris
Received 1 Jul 2021
ClosedDIS/2021/61
Cais i ryddhau amod (03) (Cynllun Rheoli Traffic Adeiladu) o ganiatâd cynllunio HHP/2021/132 (codi modurdy) yn / Application to discharge condition (03) (Construction Traffic Management Plan) of planning permission HHP/2021/132 (erection of a garage) at
Gorsefield, Porthaethwy/Menai Bridge
Received 1 Jul 2021
ClosedMAO/2021/21
Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatâd cynllunio FPL/2018/4 er mwyn diwygio geiriad amod 8 (Dŵr budur yn unig i gysylltu â’r garthffos gyhoeddus) er mwyn galluogi dŵr wyneb i gysylltu â’r garthffos gyhoeddus yn / Minor amendments to scheme previously approved under planning permission FPL/2018/4 so as to amend wording of condition 8 (Foul water only to connect to public sewer) so as to allow surface water to connect to public sewer at
Swn y Gwynt, Caergybi/Holyhead
Received 1 Jul 2021
ClosedHHP/2021/215
Cais llawn ar gyfer dymchwel y garej bresenol a codi anecs yn / Full application for the demolition of existing garage and erection of an annexe at
Barras Bach, Brynsiencyn
Received 2 Jul 2021
ClosedHHP/2021/216
Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at
Gogarth, Porthaethwy/Menai Bridge
Received 2 Jul 2021
ClosedFPL/2021/156
Cais llawn ar gyfer newid defnydd tir amaethyddol i fod yn rhan o gwrtil preswyl ynghyd â chodi sied ar gyfer offer yn / Full application for change of use of agricultural land into part of residential curtilage together with the erection of a implement shed at
Tyddyn Crythor, Porth Llechog/Bull Bay, Amlwch
Received 2 Jul 2021
ClosedLBC/2021/22
Caniatad Adeilad Rhestredig ar gyfer diwygio cynlluniau wedi eu cymeradwyo yn ddiweddar ar gyfer yr anecs presennol yn / Listed Building Consent for the variation of recently approved scheme to existing annexe building at
Avilion, Ravenspoint Road, Bae Trearddur / Trearddur Bay
Received 2 Jul 2021
ClosedDIS/2021/63
Cais i ryddhau amod (03)(Chynllun Rheoli Traffig Adeiladu ) o ganiatâd cynllunio FPL/2020/164 yn / Application to discharge condition (03)(Construction Traffic Management Plan) of planning permission FPL/2020/164 at
Bwthyn Lleiniog / Lleiniog Cottage, Penmon, Biwmares/Beaumaris
Received 2 Jul 2021
ClosedDIS/2021/64
Cais i ryddhau amod (14) ( rhaglen o waith archaeolegol) o ganiatâd cynllunio 20C310B/EIA/RE yn / Application to discharge condition (14) (programme of archaeological work) of planning permission 20C310B/EIA/RE at
Fferm Solar Rhyd y Groes Solar Farm, Rhosgoch
Received 2 Jul 2021
ClosedFPL/2021/199
Cais llawn ar gyfer ymestyn y cwrtil preswyl ynghyd a codi anecs yn / Full application for extension to residential curtilage together with the erection of annexe at
Llynfor, Station Road, Llanfaelog
Received 27 May 2021

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.
UK research
Published 16 Jul 2026Updated 13 Sept 2026
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.
UK research
Published 6 Aug 2026Updated 13 Sept 2026
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.
UK research
Published 13 Aug 2026Updated 13 Sept 2026

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