Planning applications in Gwynedd, November 2025

31 Coed Madog, Talysarn, Caernarfon, Gwynedd, LL54 6HR

Estyniad deulawr i gefn y ty. Two-storey extension to the rear of the property.

5 Bro Eglwys, Bethel, Caernarfon, Gwynedd, LL55 1GA

Estyniad cefn unllawr arfaethedig ac estyniad i'r garej bresennol. Proposed single story rear extension and extension of the existing garage.

The Pier House, Bangor Pier Garth Road, Bangor, Gwynedd, LL57 2SW

Newid defnydd tŷ anedd (dosbarth defnydd C3) i lety gwyliau tymor byr (dosbarth defnydd C6). Change of use from a dwelling (C3 use class) into a short-term holiday let (C6 use class).

Chwarel Bryncir, Llystyn Gwyn, Bryncir, Garndolbenmaen, LL51 9LX

Cais ar gyfer rhyddhau amodau 13 (Manylion cludwyr gwregys agregau a byrddau gwynt) ac 14 (Manylion rheoli allyriadau) o ganiatâd cynllunio cyfeirnod C25/0346/36/LL Application to discharge condition 13 (Detail of wind board protection for conveyor and hood transfer point) and condition 14 (Detail of emission controls) of planning permission reference C25/0346/36/LL

TŶ MAWR CAPEL, Sarn Mellteyrn, Pwllheli, Gwynedd, LL53 8EF

Codi to ar storfa silwair bresennol / Construction of a roof over the existing silage store

Glyn Rhonwy Store, Siemens Healthcare Diagnostics Product Ltd, Glyn Rhonwy Estate, Llanberis, LL55 4EL

Diwygiad ansylweddol i'r cynlluniau a gymeradwywyd gan ganiatâd cynllunio C23/0995/15/LL ar gyfer codi adeilad i ddarparu swyddfa a lle cantîn (Dosbarth B1) er mwyn tynnu'r lifft llwyfan allanol o'r cynllun. Non-material amendment to the plans approved by planning permission C23/0995/15/LL for the erection of building to provide office and canteen space (Class B1) to remove the external platform lifft from the proposal.

AEL Y BRYN, Carmel, Caernarfon, Gwynedd, LL54 7AW

Estyniad unllawr bwriededig yn lle un presennol Proposed single storey replacement extension

Bryn Celyn Cottage, Cilan, Pwllheli, Gwynedd, LL53 7DB

Estyniad i llawr cyntaf ar gefn yr eiddo, Proposed first floor rear extension

Land Adj: Llys Yr Eifl, Trefor, LL54 5BJ

Cais llawn i adeiladu 15 tŷ fforddiadwy gyda datblygiadau cysylltiedig gan gynnwys creu mynedfa gerbydol newydd a ffordd stad, tirlunio a chreu ardal draenio dwr wyneb cynaliadwy / Full application for the erection of up to 15 No. Affordable Dwellings and Associated Development including creation of a new vehicular access and estate road, landscaping and creation of a sustainable surface water drainage area.

Maes Yr Haf, 7 Ffordd Menai, Caernarfon, Gwynedd, LL55 1LF

Codi balconi i gefn yr eiddo. Erection of a balcony to the rear of the dwelling.

Rhydwen Lôn Yr Eglwys, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6AR

Estyniad a newidiadau i’r eiddo presennol. Ymestyn cwrtil presennol yr eiddo / Extension and alteration to existing dwelling. Extension to curtilage of property

Plas Leiod Llanberis Road, Caernarfon, Gwynedd, LL55 2DF

Cais i rhyddhau amod rhif 5 (cynllun monitro a chynnal a chadw) ar ganiatâd rhif C22/0745/14/LL. Application to discharge condition 5 (monitoring and maintenance scheme) on approval number C22/0745/14/LL

FRON HEULOG, Llandderfel, Y Bala, Gwynedd, LL23 7RD

Rhyddhau amod 5 ar ganiatad cynllunio C25/0366/04/LL (i gyflwyno mesurau osgoi ar gyfer Madfall Dwr Cribog) / Discharge condition 5 on planning consent C25/0366/04/LL (to submit a plan of avoidance measures for Great Crested Newts)

MORFA MAWR, Aberdaron, Pwllheli, Gwynedd, LL53 8BD

Cais llawn i adeiladu storfa slyri newydd / Full application to construct a new slurry store

HENDRE Lôn Gerddi, Edern, Pwllheli, Gwynedd, LL53 8YS

ADEILADU SIED DROS Y STORFA DAIL BRESENNOL / CONSTRUCTION OF A SHED OVER THE PRESENT MANURE STORE

30 Segontium Terrace, Caernarfon, Gwynedd, LL55 2PH

Dymchwel estyniad deulawr presennol i gefn yr eiddo. Codi estyniad deulawr i gefn yr eiddo a codi balconi newydd i flaen yr eiddo. Demolish existing two storey extension to the rear of the property. Erect two-storey extension to the rear of the property and erect a new balcony to the front of the property.

Carmel Driving School & Travel, Zone 4, Ystâd Ddiwydiannol Cibyn, Caernarfon, Gwynedd, LL55 2BD

Codi bae cynnal a chadw, estyniad i adeilad swyddfa, hyfforddi a storfa presennol. Erection of maintenance bay, extension to existing office, training and storage building

Glyn Menai Dementia Care Centre Ffordd Treborth, Treborth, Bangor, Gwynedd, LL57 2RQ

Cais i ryddhau amod 7 (Cynllun Rheolaeth Adeiladu) o ganiatâd cynllunio C24/0237/25/LL ar gyfer dymchweliadau, newidiadau ac estyniadau Application to discharge condition 7 (Construction Management Plan) of planning permission C24/0237/25/LL for demolitions, alterations and extensions

CAPEL SALEM, Sarn Mellteyrn, Pwllheli, Gwynedd, LL53 8DY

Newid defnydd cyn gapel yn dy annedd / Change of use of former chapel into dwelling house

BRON Y GADAIR, Pentrefelin, Criccieth, Gwynedd, LL52 0PT

Newid defnydd o feudai amaethyddol anghyfredol i lety gwyliau (C6) gyda mynediad newydd o'r prif ffordd. Change of use of redundant agricultural barns to holiday lets (C6) with new access from the main road.

Maes Gwyn, Penrhyndeudraeth, Gwynedd, LL48 6NB

Estyniad ochr. Side extension.

CAPEL SALEM, Sarn Mellteyrn, Pwllheli, Gwynedd, LL53 8DY

Addasiadau i drosi'r adeilad yn dy annedd / Alterations to convert building into dwelling house

BRYN ODOL, Tudweiliog, Pwllheli, Gwynedd, LL53 8NA

CAIS I ADEILADU STORFA SILWAIR NEWYDD AR IARD Y FFERM / APPLICATION TO CONTRUCT A NEW SILAGE STORE ON THE FARMYARD

THE OLD COW SHEDS, Pentrefelin, Criccieth, Gwynedd, LL52 0RB

Rhyddhau Amod 3 - Cytuno gwelliannau bioamrywiaeth i ganiatâd apêl cyfeirnod CAS-04177-C8H1D9 cyfeirnod cais cynllunio C24/0646/36/LL. Discharge Condition 3 - Agree biodiversity enhancements for appeal permission reference CAS-04177-C8H1D9 planning permission reference C24/0646/36/LL.

Bryn Eirian Morannedd, Criccieth, Gwynedd, LL52 0PP

Dymchwel estyniad cefn presennol a modurdy. Codi estyniad unllawr a deulawr. Demolish existing rear extension and garage. Erect two-storey and single-storey extension.

BALI HAI, 7 Tŷ'n Llan, Llandwrog, Caernarfon, Gwynedd, LL54 5TR

Codi ffenestr gromen to gwastad i gefn yr eiddo. Erection of a flat roof dormer to the rear of the property.

Enzone Fitness, Ffordd Yr Orsaf,, Bangor, LL57 1LZ

Arwydd digidol wedi ei oleuo / Illuminated digital sign

GLAN BEUNO, Efailnewydd, Pwllheli, Gwynedd, LL53 8TN

Cais ôl weithredol i osod paneli solar ar y ddaear. Retrospective planning for Ground Mounted Solar Photovoltaic Panels

Glanrafon, Llanbedrog, Pwllheli, Gwynedd, LL53 7NU

Cais diwygiad ansylweddol i ganiatâd cynllunio C24/0171/38/DT ar gyfer newid patrwm ffenestri ar yr edrychiad gogleddol a chynnwys ffenestri to o fewn y to gwastad. An application for a non-material amendment to planning permission C24/0171/38/DT in order to change the window style on the Northern elevation and addition of roof windows in the flat roof.

Bodtacho Ddu, Nefyn, Pwllheli, Gwynedd, LL53 6HB

Cais llawn i godi adeilad amaethyddol ar gyfer storio tail sych / Full application for the construction of an agriculture building to store dry manure

Football Ground, Y Felinheli, Gwynedd, LL56 4JZ

Adeiladu ffens newydd New fence to be erected

BRYN GWYNT, Anelog, Pwllheli, Gwynedd, LL53 8BT

Storfa slyri o dan llawr adeilad presennol. Slurry store beneath the floor of the existing building

CARNEDDOL, Rhydyclafdy, Pwllheli, Gwynedd, LL53 7PT

Adeiladu storfa slyri tanddaearol ar iard fferm bresennol // Construction of an underground slurry store on an existing farmyard

Foelas Residential Home Station Road, Llanrug, Caernarfon, Gwynedd, LL55 4BE

Newid defnydd o gartref gofal preswyl (C2) ar wahan gyda pharcio a garej yn y cefn i anheddiad un teulu preswyl (C3) Change of use from detached residential care home (C2) with parking and garage at rear to residential single family dwelling ( C3)

GLAN BEUNO, Efailnewydd, Pwllheli, Gwynedd, LL53 8TN

Estyniad unllawr cefn i'r eiddo ynghyd ag ymestyn cwrtil. Single storey rear extension to the property in addition to extending the curtilage.