Search Isle of Anglesey County Council planning applications

Search current and historic planning applications published by Isle of Anglesey County Council - 206 applications in the last 90 days across 34 towns and areas and 15 postcode districts. Filter applications by date, status, development type, or number of homes, view them on the map, or create a free alert for new applications.

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Source: Isle of Anglesey County Council·Updated daily·Last checked 3 Oct 2026

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Showing 50 of 206 applications
2 days ago Valid FPL/2026/215

Ysgol Syr Thomas Jones, Amlwch

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 fl...

Full Planning Permission Anglesey
2 days ago Valid FPL/2026/182

Ty Mawr, Llangwyllog, Llangefni

Cais llawn ar gyfer codi sied amaethyddol ar gyfer defnydd storio yn / Full application for the erection of an agricultural shed for storage purposes ...

Full Planning Permission Anglesey
30 Sept 2026 Valid VAR/2026/42

The Old Smithy, Marianglas

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 ga...

Removal/variation of conditions Anglesey
29 Sept 2026 Valid DIS/2026/48

Tyddyn Mostyn, Porthaethwy / Tyddyn Mostyn, Menai Bridge

Cais i ryddhau amod (28) (Asesiad Swn) o ganiatâd cynllunio FPL/2024/228 (Cais llawn ar gyfer codi cyfleuster gofal ychwanegol a chartref gofal preswy...

Approval of details reserved by a condition Anglesey
29 Sept 2026 Valid DIS/2026/49

Gwaith Trin Carthffosiaeth, Llanerchymedd / Wastewater Treatment Works, Llanerchymedd

Cais i ryddhau amod (07) (Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio FPL/2026/107 ( gosod gwaith prosesu newydd a seilwaith cysylltiedig) a...

Approval of details reserved by a condition Anglesey
29 Sept 2026 Valid HHP/2026/157

Hen Felin, Llaneilian

Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

Householder planning permission Anglesey
29 Sept 2026 Valid FPL/2026/30

Llanfair Bach Camp Site, Penrhos Beach Road, Caergybi / Holyhead.

Cais llawn ar gyfer 7 llain carafan teithiol ychwanegol (cyfanswm 14) yn ogystal â gwaith cysylltiedig yn / Full application for 7 additional touring ...

Full Planning Permission Anglesey
28 Sept 2026 Valid FPL/2026/213

6 Y Sgwar, Porthaethwy / 6 Uxbridge Square, Menai Bridge

Cais llawn i newid defnydd y llawr gwaelod o swyddfeydd (dosbarth defnydd A2) a llawr cyntaf (defnydd preswyl C3), i ganolfan lles (defnydd dosbarth u...

Full Planning Permission Anglesey
28 Sept 2026 Valid DIS/2026/46

Glanynys, Tyddyn Mostyn, Porthaethwy / Glanynys, Tyddyn Mostyn, Menai Bridge

Cais i ryddhau amod (08) (Cynllun Tirwedd) o ganiatâd cynllunio FPL/2024/228 (codi cyfleuster gofal ychwanegol a chartref gofal preswyl gyda chyfleust...

Approval of details reserved by a condition Anglesey
28 Sept 2026 Valid LBC/2026/31

Ysgol Syr Thomas Jones, Amlwch

Caniatâd Adeilad Rhestredig ar gyfer ailosod ffenestri to presennol y neuadd chwaraeon yn / Listed Building Consent for the replacement of the existin...

Listed Building Consent Anglesey
28 Sept 2026 Valid DIS/2026/47

Y Gorlan, Capel Coch, Llangefni

Cais i ryddhau amod (05) (manylion drychiadau a sampl o defnyddiau allannol yr adeilad) o ganiatâd cynllunio HHP/2026/114 (Cais llawn ar gyfer addasu ...

Approval of details reserved by a condition Anglesey
25 Sept 2026 Valid VAR/2026/40

Ty Coch Farm, Rhostrehwfa

Cais o dan Adran 73 i ddiwygio amod (02) (Cynlluniau a gymeradwywyd) o caniatâd cynllunio rhif FPL/2025/223 (dymchwel yr annedd bresennol a chodi anne...

Removal/variation of conditions Anglesey
25 Sept 2026 Valid FPL/2026/193

Bryn Awelon & Gwynfryn, Llangaffo

Cais llawn ar gyfer ymestyn y cwrtil ynghyd a creu 4 lle parcio a gwaith cysylltiedig yn / Full application for extension to curtilage together with t...

Full Planning Permission Anglesey
25 Sept 2026 Valid FPL/2026/206

Star Hand Car Wash, Gaerwen

Cais ôl-weithredol i gadw'r defnydd cymysg i gynnwys busnes sy'n gysylltiedig â theiars (Dosbarth Defnydd B2), ynghyd â newidiadau i'r adeilad presenn...

Full Planning Permission Anglesey
24 Sept 2026 Valid DIS/2026/45

Marian, Llanddeusant

Cais i ryddhau amod (07) (Cynllun Rheoli Traffic Adeiladu) o ganiatâd cynllunio FPL/2025/9 yn / Application to discharge condition (07) (Construction ...

Approval of details reserved by a condition Anglesey
24 Sept 2026 Approved 24 Sep MAO/2026/36

Glanynys, Tyddyn Mostyn, Porthaethwy / Glanynys, Tyddyn Mostyn, Menai Bridge

Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatâd cynllunio FPL/2024/228 (Cais llawn ar gyfer codi cyfleuster gofal ychwanego...

PLANNING PORTAL - Non-Material Amendment Anglesey
23 Sept 2026 Valid HHP/2026/133

Little Mead, 5 Maes Hyfryd, Moelfre

Cais llawn ar gyfer gosod boeler allanol newydd a thanc olew allanol yn / Full application for the installation of a new external boiler and external ...

Householder planning permission Anglesey
23 Sept 2026 Valid SCR/2026/39

Cae Fron, 17 Ystad Nant Bychan, Moelfre / Cae Fron, 17 Nant Bychan Estate, Moelfre

Barn Sgrinio ar gyfer dymchwel yr annedd presennol ynghyd a chodi annedd newydd yn ei le yn / Screening opinion for the demolition of the existing dwe...

Screening Opinion Anglesey
23 Sept 2026 Valid FPL/2026/192

Ysgol Goronwy Owen, Benllech

Cais llawn ar gyfer newid defnydd rhan o'r hen gae ysgol i gae chwarae i blant yn / Full application for change of use of part of the former school pl...

Full Planning Permission Anglesey
22 Sept 2026 Valid HHP/2026/155

Cefn Coch, Lon Isallt, Bae Treaddur / Cefn Coch, Lon Isallt, Trearddur Bay

Cais llawn ar gyfer codi anecs preswyl yn / Full application for the erection of a residential annex at

Householder planning permission Anglesey
22 Sept 2026 Valid HHP/2026/156

16 Ffordd Llechi, Rhosneigr

Cais llawn am dymchwel, addasu ac ehangu yn / Full application for demolition, alterations and extensions at

Householder planning permission Anglesey
22 Sept 2026 Valid HHP/2026/154

39 Rhianfa, Benllech / 39 Rhianfa, Benllech

Cais llawn ar gyfer dymchwel y porth presennol ynghyd a addasu ag ehangu yn / Full application for demolition of existing porch together with alterati...

Householder planning permission Anglesey
22 Sept 2026 Valid HHP/2026/153

Ty Oriel, Rhydwyn

Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

Householder planning permission Anglesey
22 Sept 2026 Valid HHP/2026/150

Gwlefor, Malltraeth

Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

Householder planning permission Anglesey
22 Sept 2026 Valid FPL/2026/175

Hen Safle Capel Moreia, Cil-Bedlam, Porthaethwy / Former Site of Moreia Chapel, Dale Street, Menai Bridge

Cais llawn ar gyfer dymchwel yr annedd bresennol a'r datblygiad o'r safle i hwyluso gorsaf bwytho petrol a siop cyfleustra ar dir yn / Full applicati...

Full Planning Permission Anglesey
22 Sept 2026 Processing HHP/2026/58

Ty Capel Ebenezer, Llanfaethlu

Cais llawn ar gyfer codi dau adeilad allanol yn / Full application for the erection of two outbuildings at

Householder planning permission Anglesey
22 Sept 2026 Valid HHP/2026/28

The Anchorage, Tyn Y Gongl

Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

Householder planning permission Anglesey
18 Sept 2026 Valid TPO/2026/12

Bull Hotel, Ffordd Caergybi, Y Fali / Bull Hotel, Holyhead Road, Valley

Cais i wneud gwaith ar goed sydd wedi eu gwarchod gan Orchymyn Diogelu Coed yn / Application for works to trees protected by a Tree Preservation Order...

Consent under Tree Preservation Order Anglesey
18 Sept 2026 Valid FPL/2026/208

Yr Allt, Stryd yr Eglwys, Bodedern / Yr Allt, Church Street, Bodedern

Cais llawn ar gyfer codi sied amaethyddol a chreu trac ar dir gyferbyn â / Full application for the erection of an agricultural shed and creation of a...

Full Planning Permission Anglesey
18 Sept 2026 Valid FPL/2026/202

Glan y Menai, Ffordd Biwmares, Glyngarth, Porthaethwy / Glan y Menai, Beaumaris Road, Glyngarth, Menai Bridge

Cais llawn ar gyfer dymchwel y dau annedd presennol, codi annedd yn ei le ynghyd ag anecs atodol yn / Full application for demolition of the two exist...

Full Planning Permission Anglesey
18 Sept 2026 Closed SCR/2026/38

Glan y Menai, Ffordd Biwmares, Glyngarth, Porthaethwy / Glan y Menai, Beaumaris Road, Glyngarth, Menai Bridge

Barn sgrinio ar gyfer dymchwel y dau annedd presennol, codi annedd yn ei le ynghyd ag anecs atodol yn / Screening opinion for demolition of the two ex...

Screening Opinion Anglesey
17 Sept 2026 Valid MAO/2026/35

Parc Gwyddoniaeth Menai, Gaerwen / Menai Science Park, Gaerwen

Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatâd cynllunio RM/2024/2 (codi ail adeilad) er mwyn addasu'r dyluniad a deunyddi...

PLANNING PORTAL - Non-Material Amendment Anglesey
16 Sept 2026 Valid FPL/2026/205

Alltfor, Moelfre

Cais llawn ar gyfer lleoli pontydd croesi Wiwerod Goch dros yr A5025 ger/ Full application for the installation of Red Squirrel crossing bridges over ...

Full Planning Permission Anglesey
16 Sept 2026 Valid HHP/2026/152

Brackenwood, 39 Lon Conwy, Benllech

Cais llawn ar gyfer dymchwel y porth presennol, codi porth newydd ar ty blaen ynghyd a creu ardal decio yn y cefn yn / Full application for the demol...

Householder planning permission Anglesey
15 Sept 2026 Valid HHP/2026/151

Lletyr Wennol, Marianglas

Cais llawn am godi anecs hunan gynhaliol ar gyfer defnydd ategol i'r brif annedd yn / Full application for the erection of a self contained annex anci...

Householder planning permission Anglesey
15 Sept 2026 Valid VAR/2026/38

Brig Y Nant, Llanfachraeth

Cais o dan Adran 73 ar gyfer diwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio cyfeirnod FPL/2020/56 (codi annedd a creu mynediad cer...

Removal/variation of conditions Anglesey
14 Sept 2026 Under Review FPL/2026/137

Gorslwyd Fawr Bungalow, Rhosybol

Cais llawn ar gyfer codi annedd unllawr a garej ar dir ger / Full application for the erection of a single storey dwelling and garage on land adjacent...

Full Planning Permission Anglesey
11 Sept 2026 Valid FPL/2026/204

Cae Fron, 17 Ystad Nant Bychan, Moelfre / Cae Fron, 17 Nant Bychan Estate, Moelfre

Cais llawn i ddymchwel yr annedd presennol ynghyd a chodi annedd newydd yn ei le yn / Full application for the demolition of the existing dwelling tog...

Full Planning Permission Anglesey
11 Sept 2026 Valid FPL/2026/195

Rhandiroedd Llanfairpwll, Ffordd Caergybi, Llanfairpwll / Llanfairpwll Allotments, Holyhead Road, Llanfairpwll

Cais llawn ar gyfer lleoli caban symudol ar dir yn / Full application for the siting of a portacabin on land at

Full Planning Permission Anglesey
11 Sept 2026 Valid FPL/2026/194

Ty Rhos, Pontrhydybont / Ty Rhos, Four Mile Bridge

Cais llawn ar gyfer dymchwel yr annedd presennol a codi annedd newydd yn ei le gyda garej arwahan, estyniad i'r cwrtil ynghyd â gwaith dwr ac arddull ...

Full Planning Permission Anglesey
11 Sept 2026 Valid DEM/2026/10

Pencraig Mansions, Pencraig, Llangefni

Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel modurdai yn / Application to determine whether prior approval is required for the demol...

Determination Demolition Anglesey
11 Sept 2026 Valid OP/2025/8

Ffordd Penrallt Road, Bae Trearddur/ Trearddur Bay.

Cais amlinellol ar gyfer codi 3 annedd gyda'r holl faterion wedi eu cadw'n ôl ar dir yn / Outline application for the erection of 3 dwellings with all...

Outline planning permission Anglesey
11 Sept 2026 Closed DAG/2026/19

Yr Allt, Stryd yr Eglwys, Bodedern / Yr Allt, Church Street, Bodedern

Cais i bennu os oes angen caniatâd blaenorol ar gyfer creu trac amaethyddol ar dir gyferbyn â / Application to determine whether prior approval is req...

Determination Agriculture Anglesey
11 Sept 2026 Closed DAG/2026/18

Yr Allt, Stryd yr Eglwys, Bodedern / Yr Allt, Church Street, Bodedern

Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar dir gyferbyn â / Application to determine whether prior approval is req...

Determination Agriculture Anglesey
11 Sept 2026 Valid FPL/2026/169

Unedau 2 a 3, Parc Manwerthu Penrhos, Caergybi / Units 2 & 3, Penrhos Retail Park, Holyhead

Cais llawn ar gyfer creu compwnd offer a gosod uned aer dymheru a gwaith cysylltiedig yn / Full application for the creation of an equipment compound ...

Full Planning Permission Anglesey
11 Sept 2026 Valid DEM/2026/9

Dolafon, Llangefni

Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel modurdai yn / Application to determine whether prior approval is required for the demol...

Determination Demolition Anglesey
10 Sept 2026 Valid FPL/2026/159

Rhyd Fawr, Trefor

Cais llawn ar gyfer codi stabl ar dir yn / Full application for the erection of a stable on land at

Full Planning Permission Anglesey
10 Sept 2026 Decided 1 Oct SCR/2026/37

Plot 7, Parc Cybi, Caergybi / Plot 7, Parc Cybi, Holyhead

Barn sgrinio ar gyfer adeiladu cyfansoddyn Gorsaf Glanio Ceblau (CLS) ynghyd a gosod cabanau offer, generaduron, ffensys diogelwch, giatiau, seilwaith...

Screening Opinion Anglesey
10 Sept 2026 Valid FPL/2026/200

Plot 7, Parc Cybi, Caergybi / Plot 7, Parc Cybi, Holyhead

Cais llawn ar gyfer adeiladu cyfansoddyn Gorsaf Glanio Ceblau (CLS) ynghyd a gosod cabanau offer, generaduron, ffensys diogelwch, giatiau, seilwaith c...

Full Planning Permission Anglesey
10 Sept 2026 Valid HHP/2026/112

Swn Y Wylan, Warren Road, Rhosneigr

Cais ôl-weithredol ar gyfer addasu ac ehangu yn / Retrospective application for alterations and extensions at

Householder planning permission Anglesey
Recency
Last 2 weeks
2-4 weeks
1–2 months
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All towns and areas in Anglesey (34)
AmlwchBeaumarisBenllechBodfforddBryngwranCaergeiliogCylch-y-GarnDwyranGaerwenHolyheadLlanddaniel FabLlanddyfnanLlaneilianLlanerchymeddLlaneugradLlanfaesLlanfaethluLlanfair-Mathafarn-EithafLlanfair-yn-NeubwllLlangefniLlangristiolusMechellMenai BridgeMoelfreMonaNewborough (Isle of Anglesey)PenmynyddPentraethPenysarnRhos-y-bolRhosneigrRhostrehwfaRhosybolTref Alaw
Postcode districts in Anglesey (15)
LL58LL59LL60LL61LL62LL64LL65LL66LL68LL69LL71LL72LL74LL75LL77

Decisions in Anglesey Full decision record →

56daysmedian to decide4 days slower than UK
53%decided within 8 weeks18 pts below UK
95%approved5 pts above UK
319of 364UK rank for speeddown 65 places on last year

454 decisions in the 12 months to September 2026 · 6% went to committee. Days run from validation to decision, the clock councils report against; Plota live figures.

Frequently asked questions

How long does Isle of Anglesey County Council take to decide a planning application?
Across the 454 applications Isle of Anglesey County Council decided in the last 12 months, the median time from validation to decision was 56 days, and 53% were decided within 8 weeks. The UK median over the same period is 52 days.
What proportion of planning applications does Isle of Anglesey County Council approve?
95% of the applications Isle of Anglesey County Council decided in the last 12 months were approved. Withdrawn applications are not counted as decisions.
Where does this planning application data come from?
Every application on this page comes from Isle of Anglesey County Council's public planning register (planning-public-register.anglesey.gov.wales). Plota collects it, adds a map location and a category, and links each record back to the council's own entry, which is the authoritative version.
How often is this page updated?
Plota checks Isle of Anglesey County Council's register every day and adds new applications, status changes and decisions as the council publishes them. The register was last checked on 3 Oct 2026.
Where can I see the plans and documents for an application?
Plans, drawings and officer reports are held on Isle of Anglesey County Council's own website. Where the council publishes a document list, it appears on the application's page here with each item linking to the council's copy; otherwise the "View original council record" link on every application opens the council's entry.

About this data

Plota holds 686 current planning applications from Isle of Anglesey County Council, received since 19 Dec 2023, 206 of them in the last 90 days. Behind them, the Plota archive holds 10,404 earlier applications from Isle of Anglesey County Council, 2016 to 2025, searchable by location and keyword. Current records are collected from the council's public register at planning-public-register.anglesey.gov.wales and checked every day; the last check was on 3 Oct 2026. Each record carries the council's reference, address, proposal, dates, status and decision, with a map location and Plota's classification by type and procedure added. The council's own record is the authoritative version; every entry here links to it.

Latest application from Anglesey: 30 Sept 2026. We check the council's portal daily.