Planning applications in Gwynedd, August 2025

Depot Store Building, , Dinas, LL54 5UD

Dymchwel adeilad bric ac adeilad dur segur. Demolition of disused brick and corrugated clad building

Depot Store Building, , Dinas, LL54 5UD

Dymchwel adeilad bric ac adeilad dur segur. Demolition of disused brick and corrugated clad building

PLAS WEUNYDD, Talywaenydd, Blaenau Ffestiniog, Gwynedd, LL41 3NB

Arwydd totwm sy'n sefyll ar ben ei hun wrth fynedfa safle gwefru EV InstaVolt. Free-standing totem signage at the entrance to InstaVolt's EV charging site.

Afallon, Clynnog Fawr, Caernarfon, Gwynedd, LL54 5BT

Codi adeilad gardd / Erect garden building.

Tyddyn Ysguboriau Tabor Lane, Pentrefelin, Criccieth, Gwynedd, LL52 0RA

Adeiladu estyniad i sied amaethyddol presennol a gosod iard goncrit newydd. New extension to existing agricultural shed and new concrete yard

Plot C6, Cibyn Industrial Estate, Caernarfon, Gwynedd, LL55 2BD

Cais ar gyfer rhyddhau amod 2 (cynllun tirlunio) a 13 (halogiad) ar ganiatad rhif C24/0922/14/LL. Application to discharge condition 2 (landscaping) and 13 (contamination) on planning approval number C24/0922/14/LL.

Tir Ger Plas Felingarrig, Llanllyfni, LL54 6DD

Codi eiddo deulawr 3 ystafell wely newydd- dosbarth defnydd C3. Erection of a new 3 bedroom, two storey property - use class C3.

Cefn Castell, Llanystumdwy, Criccieth, Gwynedd, LL52 0SA

Gwaith sefydlogi clogwyn yn dilyn tirlithriad oherwydd dŵr o ddraen tir ac erydiad naturiol. Y gwaith i gynnwys rhagfur o greigiau a hoelio i’r pridd. Cliff stabilisation works following landslip due to water from land drain and natural erosion. Works to involve use of rock revetment and soil nailing.

CEFN CASTELL, Llanystumdwy, Criccieth, Gwynedd, LL52 0SA

Gwaith sefydlogi clogwyn yn dilyn tirlithriad oherwydd dŵr o ddraen tir ac erydiad naturiol. Y gwaith i gynnwys rhagfur o greigiau a hoelio i’r pridd. Cliff stabilisation works following landslip due to water from land drain and natural erosion. Works to involve use of rock revetment and soil nailing.

Land Adjacent To Trem Y Moelwyn, Penrhyndeudraeth. Gwynedd, LL48 6EB

Diwygiad di-faterol i'r cynlluniau a gymeradwywyd gan ganiatâd cynllunio C23/0201/08/LL i wneud newidiadau i fanylion tirweddu a thriniaethau ffin (ffensys/railenni). Non material amendment to the plans approved by planning permission C23/0201/08/LL to make changes to landscaping details and boundary treatments (fencing/railings).

Rhan O Llain 8 A 9 Stad Diwydiannol, Penygroes, LL54 6DB

Cais i ymgymeryd a gwaith heb gydymffurfio ag amod rhif 4 (Dyluniad) ar ganiatad cynllunio rhif C24/0360/22/LL. Application to carry out work without compliance with condition 4 (Design) on planning approval C24/0360/22/LL

10 Palace Street, Caernarfon, Gwynedd, LL55 1RR

Gosod ffenestr to yn estyniad cefn yr eiddo / Install roof light to rear extension of property

10 Palace Street, Caernarfon, Gwynedd, LL55 1RR

Gosod ffenestr to ar estyniad cefn yr eiddo / Install roof light to the rear extension of property

Royal Victoria Hotel, Llanberis, Caernarfon, Gwynedd, LL55 4TY

Rhyddau amod rhif 3 (cofnod ffotograffig) ar ganiatad cyfeirnod C25/0094/15/CR / Discharge condition number 3 (photographic record) on consent ref C25/0094/15/CR

BRYN IFAN, Clynnog Fawr, Caernarfon, Gwynedd, LL54 5DG

Codi adeilad ar gyfer storio peiriannau fferm, gweithdy, a hefyd darparu cyfleusterau lles i weithwyr y fferm. The purpose of the building is to store farm machinery, a workshop, also to provide welfare facilities for the farm workers.

BRO ABER Lôn Garmon, Abersoch, Gwynedd, LL53 7UQ

Cais llawn i godi dau dy deulawr fforddiadwy gyda datblygiadau cysylltiol gan gynnwys creu mynedfeydd cerbydol, mannau parcio a thirlunio / Full application for the erection of two affordable two storey dwellings and associated development including creation of vehicular access, parking area and landscaping.

GWYNT Y MÔR Ffordd Y Glyn, Llanbedrog, Pwllheli, Gwynedd, LL53 7TP

Estyniad unllawr i gefn yr eiddo, ail-leoli'r porth ar yr un wyneb, adnewyddu mewnol, trosi'r garej presennol yn ofod y gellir byw ynddo, ac amnewid ffenestri. Ychwanegu ffenestri to Velux a phaneli solar i'r to presennol. Single-storey rear extension, relocation of the porch on the same elevation, internal renovation, conversion of the existing garage into habitable space, and replacement of window. Addition of Velux roof windows and solar panels to the existing roof.

Granari, Ysgubor Hen, Cilan, Pwllheli, Gwynedd, LL53 7DD

Cais i ddiwygio cytundeb 106 oddi wrth ganiatâd cynllunio rhif C18/1163/39/RC. Application to modify 106 agreement from planning permission reference C18/1163/39/RC.

Plot C4, Parc Bryn Cegin, Llandegai,, Bangor, LL57 4BG

Caniatâd cynllunio ar gyfer codi dau adeilad swyddfa newydd, a chais ôl-weithredol ar gyfer codi adeilad storio. Planning permission for the erection of two new office buildings,and retrospective application for the erection of a storage building.

WENDON Lôn Sarn Bach, Abersoch, Pwllheli, Gwynedd, LL53 7EE

Codi estyniad cefn un llawr to flat, ac ffenest gromen ir cefn. Codi adeilad allanol yn yr ardd gefn. Erection of single storey flat rood extension, a dormer window on the rear of the dwelling. Erection of outbuilding

NEFYN GOLF CLUB Lôn Golff, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6DA

Cais i godi adeilad newydd ar gyfer storio offer cynnal cwrs golff ynghyd a chreu rhodfa mynediad/gwasanaeth a thirlunio / Application to erect a new building for storage of golf course maintenance equipment together with the creation of a access/service track and landscaping.

Cnc Fuels Bryn Cegin Park, Llandygai, Bangor, Gwynedd, LL57 4BG

Amrywiad o Amod 2 o ganiatâd cynllunio C24/0071/16/LL ar gyfer codi 10 uned ddiwydiannol, mynediad newydd, parcio a thirlunio i alluogi symud lleoliad yr adeilad cymeradwy. Variation of Condition 2 of planning permission C24/0071/16/LL for the erection of 10 industrial units,new access,parking and landscaping to enable the moving of the location of the approved building.

14 Llys Castan Ffordd Y Parc, Parc Menai,, Bangor, LL57 4FH

Newid defnydd yr uned swyddfa B1 bresennol i ddefnydd cymysg sy'n cynnwys uned cleifion allanol feddygol/deintyddol (dosbarth defnydd D1) a gofod swyddfa (B1). Change of use of the existing B1 office unit into a mixed use comprising a medical/ dental outpatient unit (use class D1) and office space (B1).

4, PENDRE GARDENS Brook Street, Tywyn, Gwynedd, LL36 9DS

Adeiladu annedd sengl (dosbarth defnydd C3) Erection of single dwelling (C3 use class)

4, GOSEN TERRACE Lôn Llainffynnon, Y Groeslon, Caernarfon, Gwynedd, LL54 7TR

Gosod Pwmp Gwres Ffynhonnell Aer ar edrychiad blaen yr eiddo. Proposed installation of Air Source Heat Pump to front elevation

Hotel Port Dinorwic, PLAS DINORWIC Ffordd Siabod, Y Felinheli, Gwynedd, LL56 4XA

Cais tystysgrif cyfreithlon er mwyn cadarnhau bod caniatâd i godi 8 tŷ ar y safle yn fyw. Legal certificate to confirm that the permission to build 8 houses on the site is live.

Glan Ffynnon, Y Groeslon, Caernarfon, Gwynedd, LL54 7ED

Cadw estyniad unllawr blaen Retention of single storey front extension.

Caernarfon Town Football Pitch, THE OVAL Marcus Street, Caernarfon, Gwynedd, LL55 2HT

Cais i rhyddhau amod 5 a 7 o ganiatâd cynllunio gwreiddiol C25/0245/14/LL. Application to release condition 5 and 7 of original planning permission C25/0245/14/LL.

Cae'r Gof, Carmel, Caernarfon, Gwynedd, LL54 7AT

Adeiladu sied amaethyddol. Erection of agricultural shed.

Tir Ger / Land By Helyg, Tai Lôn, Nefyn, Pwllheli, LL53 6LG

Cais i ryddhau amod 4 ar ganiatâd rhif C24/1119/42/LL yn ymwneud a rhestr deunyddiau. Application to discharge condition 4 on planning approval number C24/1119/42/LL relating to materials schedule.

Granari, Ysgubor Hen, Cilan, Pwllheli, Gwynedd, LL53 7DD

Newid defnydd eiddo o ddefnydd llety gwyliau tymor byr (Dosbarth C6) i dy anedd defnyddir fel prif gartref (Dosbarth C3) Proposed change of use of property from short term let (Class C6) to dwellinghouse used as a main residence (Class C3)

Tir Ger / Land By Helyg, Tai Lôn, Nefyn, Pwllheli, LL53 6LG

Cais i ryddhau amod 3 ar ganiatâd rhif C24/1119/42/LL yn ymwneud a Datganiad Tai Fforddiadwy. Application to discharge condition 3 on planning approval number C24/1119/42/LL relating to Affordable Housing Statement.

56 Tyddyn Llwydyn, Caernarfon, Gwynedd, LL55 2LX

Estyniad deulawr ochr ir eiddo. Proposed two storey extension to side of dwelling.

Tyddyn Newborough, Bontnewydd, Caernarfon, LL55 2YA

Cais ar gyfer rhyddhau amod 3 a 4 (Cynllun tirlunio), 6 ( Golau allanol) a 7 (Gwelliannau bioamrywiaeth) ar ganiatad rhif C24/0327/19/DT. Application to discharge condition number 3 and 4 (Landscaping), 6( External lighting) and 7 (Biodiversity enhancements)

Plot 11 Llwyn Bedw, Rachub, LL57 3EZ

Cais i ddiddymu cytundeb 106 (tŷ fforddiadwy) oddi wrth ganiatâd cynllunio rhif C15/0007/13/LL. Application to remove section 106 agreement (affordable dwelling) from planning permission ref. C15/0007/13/LL.

Tir Llanerch Yr Eryr, Llandderfel, LL23 7DR

Codi adeilad amaethyddol ar gyfer storfa fferm. Erection of agricultural building for farm storage.

YSTUM CEGID UCHAF, Garndolbenmaen, Gwynedd, LL51 9PJ

Codi adeilad amaethyddol ar gyfer cadw porthiant anifeiliaid. Erection of agricultural building to keep animal fodder.

Taro Deg New Street, Pwllheli, Gwynedd, LL53 5HH

Newid defnydd yr eiddo (A1) i ddefnydd cymysg A1/A3 er mwyn creu ardal sydd yn gwerthu bwyd a diod, bar, cerddoriaeth byw ac gwerthu nwyddau megis dillad a recordiau vinyl mewn siop. Change the use of the property (A1) to mixed use A1/A3 in order to create an area that sells food and drink, a bar, live music and sells goods such as clothes and vinyl records in a shop.

FFATRI PEMPRYS, Pentreuchaf, Pwllheli, Gwynedd, LL53 8EX

Cais ar gyfer ymgymryd â gwaith heb gydymffurfio ag amod 3 (gorffeniad cerrig) a 4 (unol a cynlluniau) ar ganiatâd rhif C24/0106/40/DT Application to carry out work without compliance with condition 3 (stone finish) and 4 (compliance with plans) on planning consent C24/0106/40/DT.

Land Adj To Treflys, Glanllyn, Penrhyndeudraeth, LL48 6NP

Adeiladu annedd unllawr, creu mynedfa cerbydol a thirlunio cysylltiedig. Proposed single storey dwelling, with creation of vehicle access and associated landscaping.

21 Llandygai Industrial Estate, Llandygai, Bangor, LL57 4YH

Diwygiad ansylweddol i'r cynlluniau a gymeradwywyd drwy ganiatâd cynllunio C25/0184/16/LL ar gyfer codi adeilad masnachol/diwydiannol newydd (dosbarth defnydd B2/B8), ffurfio maes parcio ynghyd â gwaith cysylltiedig i alluogi ail-leoli'r adeilad arfaethedig a'r maes parcio ar y plot, ychydig ymhellach i'r gogledd nag a gymeradwywyd yn flaenorol. Non-material amendment of the plans approved by planning permission C25/0184/16/LL for the erection of a new commercial/industrial building (B2/B8 use class), formation of car park together with associated work,s to enable the re-siting of the proposed building and car park on the plot, slightly further north than previously approved.

EILLIONWY Station Road, Llanrug, Caernarfon, Gwynedd, LL55 4BA

Estyniad deulawr i gefn yr eiddo ac adeiladau porth i flaen yr eiddo. Ychwanegu dwy ffenestr i edrychiad ochr llawr cyntaf. A two-storey extension to the rear of the property and errection of porch to the front of the property. Add two windows to first floor side elevation.

TYDDYN BYCHAN, Rhydlios, Pwllheli, Gwynedd, LL53 8LW

Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer datblygiad arfaethedig er mwyn codi estyniad unllawr ynghlwm ac eiddo preswyl presennol / Application for a Certificate of lawfulness for proposed development relating to the construction of a single storey extension onto an existing residential property.

St James Vicarage, 14 Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH

Gwaith i goed mewn Ardal Gadwraeth Works to trees in a Conservation Area

Gefail Y Bont Caravan Site, Efailnewydd, LL53 6DN

Cais i rhyddhau amod 10 ( cynllun tirlunio) a 12( llain caled) ar ganiatad rhif C24/0578/40/LL. Application to discharge condition 10 (landscaping) and 12 (hardstandings) on planning approval number C24/0578/40/LL.

CAE COED, Llanbedrog, Pwllheli, Gwynedd, LL53 7TU

Addasiad i ganiatad cynllunio C24/0127/28/DT i godi uchder y to, newid deunydd y cladin o goed i sment ffeibr, ymestyn y balconi dros ben y to cyfan ac ymestyn hyd talcen blaen yr eiddo / Variation of Planning approval C24/0127/38/DT to increace the ridge height, change of cladding material from timber cladding to fibre cement cladding, extension of balcony to cover whole of roof and extension of front gable.