Gwynedd - 2026
125 planning applications validated in 2026
125
Total
72
Granted
5
Refused
All Applications
| Reference | Address | Description | Status | Date Validated |
|---|---|---|---|---|
| C26/0130/44/DT | PENNANT, 10 Ralph Street, Borth Y Gest, Porthmadog, Gwynedd, LL49 … | Adnewyddu annedd canol rhes i greu estyniad cefn ac ailgyflunio gosodiad mewnol i greu cegin … | Refused | 27 Feb 2026 |
| C26/0112/41/DT | BLAEN Y WAWR, Chwilog, Pwllheli, Gwynedd, LL53 6SW | Cais am estyniad or ochr ddwyreiniol yr eiddo / Application for an extension on the … | Pending | 27 Feb 2026 |
| C26/0133/39/DA | Cwt Glan Mor 44 / Beach Hut 44, Abersoch, Pwllheli, … | Cais am ddiwygiad ansylweddol i ganiatâd cynllunio C25/0201/39/LL er mwyn creu ardal storio o dan … | Granted | 27 Feb 2026 |
| C25/0862/39/DT | NICHRIJER Harbour Estate, Abersoch, Pwllheli, Gwynedd, LL53 7AT | Adeiladu estyniad dwy lawr ac trosi atig. Construction of two storey extension and loft conversion | Pending | 27 Feb 2026 |
| C26/0121/16/DT | CAE MORFUDD, St Ann's, Mynydd Llandygai, Bangor, Gwynedd, LL57 4BQ | Tynnu to a waliau u-PVC yr ystafell haul a gosod to llechi newydd ynghyd a … | Granted | 26 Feb 2026 |
| C26/0111/17/DT | Arlwyn, 2, Grugan Terrace, Y Groeslon, Caernarfon, Gwynedd, LL54 7TD | Ffenestr gromen ail lawr cefn yr eiddo i greu ystafell wely ychwanegol. Second floor dormer … | Granted | 26 Feb 2026 |
| C26/0128/39/AC | WINDOVER, 5 Llwyn Onn Estate, Abersoch, Pwllheli, Gwynedd, LL53 7EP | Diwygio amod 2 (yn unol â’r Cynlluniau) ar hawl gynllunio C20/0728/39/DT er mwyn rheoleiddio’r newidiadau … | Granted | 26 Feb 2026 |
| C26/0124/11/LL | Bangor Telephone Exchange, Deiniol Road, , Bangor, LL57 2UR | Gwelliant arfaethedig i osodiad telathrebu presennol ac offer ategol: - Amnewid a chael gwared ar … | Granted | 26 Feb 2026 |
| C26/0131/11/CT | University Of Wales Bangor College Road, Bangor, Gwynedd, LL57 2DG | Gwaith i goed mewn Ardal Gadwraeth Works to trees in a Conservation Area | Granted | 26 Feb 2026 |
| C26/0096/25/LL | MEIFOD Penrhos Road, Penrhosgarnedd, Bangor, Gwynedd, LL57 2NL | Codi eiddo ar wahan newydd ynghyd a modurdy cysylltiedig. Cynllun wedi'i ddiwygio i gynlluniau a … | Pending | 25 Feb 2026 |
| C26/0127/46/DT | PEN YR ORSEDD, Llangwnnadl, Pwllheli, Gwynedd, LL53 8LR | Dymchwel y porth presennol, a chodi lolfa haul newydd i'r blaen / Demolition of existing … | Pending | 25 Feb 2026 |
| C26/0081/35/AC | CEIRI, 22 Castle Street, Criccieth, Gwynedd, LL52 0DP | Cais i ddiwygio amod 3 (cynlluniau cymeradwy) o ganiatad cynllunio (C24/0161/17/DT) / Application to amend … | Pending | 25 Feb 2026 |
| C26/0105/14/LL | Modurdai Lôn Eilian, Caernarfon, LL55 2DS | Dymchwel modurdai presennol a chodi pedair uned fforddiadwy, ynghyd â gwaith cysylltiedig. Demolition of existing … | Pending | 24 Feb 2026 |
| C26/0062/18/RA | Padarn Country Park, Llanberis, Caernarfon, Gwynedd, LL55 4TY | Rhyddhau amod rhif 4 ar ganiatad rhif C24/0309/18/LL er cytuno gorffeniad allanol yr estyniad / … | Granted | 24 Feb 2026 |
| C26/0116/09/DA | Land Adjacent Top Glan Y Mor Marine Parade, Tywyn , … | Cais diwygiad ansylweddol i ddiwygio geiriad amod 10 (tai fforddiadwy) o ganiatâd cynllunio C20/0981/09/LL er … | Granted | 24 Feb 2026 |
| C26/0113/23/DT | 1, Fron Oleu, Ceunant, Caernarfon, Gwynedd, LL55 4RT | Estyniad deulawr i ochr yr eiddo. Erection of a two-storey extension to the side of … | Granted | 23 Feb 2026 |
| C26/0115/14/HD | National Tyre & Autocare Bank Quay, Caernarfon, Gwynedd, LL55 1SU | Hysbysiad ymlaen llaw i ddymchwel modurdy. Prior notification for the demolition of garage. | Granted | 23 Feb 2026 |
| C26/0119/45/TC | 48 Abererch Road, Pwllheli, Gwynedd, LL53 5YY | Tystysgrif datblygiad cyfreithlon arfaethedig i ddefnyddio’r eiddo o fewn dosbarthiadau defnydd C3 neu C6 o’r … | Granted | 23 Feb 2026 |
| C26/0076/41/LL | TYDDYN BERTH, Chwilog, Pwllheli, Gwynedd, LL53 6RQ | Cais am borth i gysylltu'r eiddo preswyl i adeilad allanol presennol a chreu anecs i … | Pending | 19 Feb 2026 |
| C26/0086/18/RA | EBENEZER CHAPEL High Street, Deiniolen, Caernarfon, Gwynedd, LL55 3HU | Cais er mwyn rhyddhau amod 05, 08, 09, 10, 12, 13 ar gais cynllunio gwreiddiol … | Pending | 19 Feb 2026 |
| C26/0114/39/LL | Shack, Lôn Pont Morgan, Abersoch, Pwllheli, LL53 7HP | Newid defnydd y siop (Dosbarth A1) i gaffi (Dosbarth A3) a gosod system echdynnu / … | Pending | 19 Feb 2026 |
| C26/0110/11/RA | TALGARTH Hwfa Road, Bangor, Gwynedd, LL57 2BN | Cais i ryddhau amodau 3 (Cynllun Tirlunio), a 5 (Gwelliannau Bioamrywiaeth) o ganiatâd cynllunio C25/0689/11/DT … | Pending | 18 Feb 2026 |
| C26/0080/39/DA | Lee Bank Lon Rhoslyn, Abersoch, Pwllheli, Pwllheli, LL53 7BB | Cais am ddiwygiad ansylweddol i ganiatâd cynllunio C21/0086/39/DT trwy waredu grisiau a landin i ddrws … | Granted | 18 Feb 2026 |
| C26/0109/42/RA | Tir Maes Twnti, Morfa Nefyn, Pwllheli, LL53 6EU | Cais i ryddhau amod 6 o ganiatâd cynllunio C24/0689/42/LL er mwyn cymeradwyo manylion Cynllun Rheoli … | Granted | 18 Feb 2026 |
| C26/0100/20/DT | 29 Hen Gei Llechi, Y Felinheli, Gwynedd, LL56 4PB | Gosod Pwmp Gwres Vaillant ar wal ochr yr annedd. Installation of a Vaillant Heat Pump … | Granted | 18 Feb 2026 |
| C25/0826/39/DT | BRYN CELYN COTTAGE, Cilan, Pwllheli, Gwynedd, LL53 7DB | Estyniad i llawr cyntaf ar gefn yr eiddo, Proposed first floor rear extension | Pending | 18 Feb 2026 |
| C26/0108/20/DT | FERN BANK, 3 Trem Y Foel, Y Felinheli, Gwynedd, LL56 … | Dymchwel ystafell haul presennol. Estyniad unllawr llawr gwaelod ac estyniad deulawr. Demolish existing conservatory. Erect … | Granted | 18 Feb 2026 |
| C26/0091/11/RA | 29 Dean Street, Bangor, Gwynedd, LL57 1UR | Cais i ryddhau amodau 3 (Cynllun Tai Fforddiadwy), 5 (Cynllun Dargyfeirio’r bibell ddŵr gyhoeddus) 7 … | Pending | 18 Feb 2026 |
| C26/0107/39/LL | Vaynol Hotel, VAYNOL ARMS Lôn Pen Cei, Abersoch, Pwllheli, Gwynedd, … | Cais llawn ar gyfer system echdynnu newydd fyddai'n cynnwys dwythell allanol newydd / Full application … | Pending | 17 Feb 2026 |
| C26/0104/18/LL | RHYD Y GALEN CARAVAN PARK Ffordd Bethel, Bethel, Caernarfon, Gwynedd, … | Cais Cynllunio llawn ar gyfer gosod 22 o safleoedd carafanau teithiol, cwt bugail fel ardal … | Pending | 16 Feb 2026 |
| C26/0099/37/DT | 7 Bron Hendre Estate, Trefor, Caernarfon, Gwynedd, LL54 5HL | Codi modurdy unllawr wedi’i hatodi i ochr y tŷ presennol. Construction of a single-storey garage … | Granted | 16 Feb 2026 |
| C26/0031/38/DT | 6 Ger Y Nant, Llanbedrog, Pwllheli, Gwynedd, LL53 7PA | Gosod pwmp gwres ffynhonnell aer/Installation of a Riello Heatpump | Granted | 13 Feb 2026 |
| C26/0090/14/DA | 22 Stryd Bangor, Caernarfon, LL55 1AT | Diwygiad ansylweddol i gais C19/0880/14/LL i newid y gosodiad mewnol / Non-material amendment to consent … | Granted | 13 Feb 2026 |
| C26/0098/11/CT | Llwyn Bedw Siliwen Road, Bangor, Gwynedd, LL57 2BH | Gwaith i goed mewn Ardal Gadwraeth Works to trees in a Conservation Area | Granted | 13 Feb 2026 |
| C26/0102/39/DA | Morfa Gors Lôn Golff, Abersoch, Pwllheli, Gwynedd, LL53 7EY | Diwygiad ansylweddol i ganiatad C25/0421/39/DT er ymestyn bondo ar y garej 1.2m / Non-material amenment … | Granted | 13 Feb 2026 |
| C25/0732/09/LL | Bay Nursing Home Pier Road, Tywyn, Gwynedd, LL36 0AL | Disodli 2 ffenestr gromen fychan ar yr edrychiad blaen gyda 1 ffenestr gromen fwy. Proposed … | Granted | 13 Feb 2026 |
| C26/0070/01/YA | Tir Fferm Bwlch Gwyn,, Fairbourne, LL39 1BX | Cais am storfa offer amaethyddol a storfa bwyd anifeiliaid ac ardal trin da byw / … | Granted | 13 Feb 2026 |
| C26/0089/14/AC | 22 Stryd Bangor, Caernarfon, LL55 1AT | Diwygio amod rhif 2 (unol a'r cynlluniau) ar gais rhif C19/0879/14/CR i ddiwygio'r gosodiad mewnol … | Granted | 12 Feb 2026 |
| C26/0094/30/RA | Tir Gyferbyn / Land Opposite Deunant, Aberdaron, Pwllheli, LL53 8BP | Cais i ryddhau amodau 3 ac 11 ar ganiatâd cynllunio C25/0418/30/LL yn ymwneud a chytuno … | Granted | 12 Feb 2026 |
| C26/0093/18/DT | 24 Y Ddôl, Bethel, Caernarfon, Gwynedd, LL55 1RE | Dymchwel darn unllawr cefn ac ochor presennol yr eiddo a chodi estyniad deulawr i ochr … | Pending | 12 Feb 2026 |
| C26/0089/14/AC | 22 Stryd Bangor, Caernarfon, LL55 1AT | Diwygio amod rhif 2 (unol a'r cynlluniau) ar gais rhif C19/0879/14/CR i ddiwygio'r gosodiad mewnol … | Granted | 12 Feb 2026 |
| C26/0095/45/AM | THE ORIGINAL FACTORY SHOP, 86 High Street, Pwllheli, Gwynedd, LL53 … | Trosi a newid defnydd llawr 1af ar gyfer 6 o fflatiau preswyl, gydag man newidiadau … | Pending | 12 Feb 2026 |
| C26/0082/25/RA | Land At Pentir Substation, Pentir, Bangor, LL57 4ED | Cais i ryddhau amod 10 o ganiatâd cynllunio gwreiddiol C24/0532/25/LL i gyflwyno adroddiad archeolegol or … | Pending | 11 Feb 2026 |
| C26/0048/16/DT | MOEL WNION, 5 Bryn, Llandygai, Bangor, Gwynedd, LL57 4LD | Modurdy / ystafell ardd newydd arfaethedig Proposed new garage/garden room | Granted | 11 Feb 2026 |
| C26/0084/18/RA | NATIONAL GRID CO PLC, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AN | Cais i ryddhau amod 8 o ganiatâd cynllunio gwreiddiol C25/0554/18/LL i gyflwyno cynllun ysgrifenedig ar … | Pending | 11 Feb 2026 |
| C26/0083/21/CC | Ogwen Bank Caravan And Lodge Park, Bethesda, LL57 3LQ | Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed / Works to trees subject to a … | Pending | 11 Feb 2026 |
| C25/0871/22/LL | BRON Y FOEL, Nebo, Caernarfon, Gwynedd, LL54 6EN | Trosi ystafelloedd storfa atodedig i Lety Gwyliau. Conversion of attached storerooms into Holiday accomodation | Pending | 11 Feb 2026 |
| C25/0836/14/DT | 9 Parc Muriau, Caernarfon, Gwynedd, LL55 2YR | Estyniad llawr cyntaf fframwaith goed i estyniad gwaith maen unllawr presenol i gefn yr eiddo. … | Granted | 11 Feb 2026 |
| C26/0055/14/AC | Celtic Royal Hotel Bangor Street, Caernarfon, Gwynedd, LL55 1AY | Diwygio amod rhif 2 (unol a'r cynlluniau) ar ganiatad rhif C24/0121/14/LL er newid dyluniad y … | Granted | 10 Feb 2026 |
| C25/0900/44/DT | Tŷ Gwyn Ffordd Morfa Bychan, Morfa Bychan, Porthmadog, Gwynedd, LL49 … | Newidiadau i ddyluniad y to ac i fynedfa'r safle. Modifications to the roof design and … | Granted | 10 Feb 2026 |
| C26/0071/18/DT | 4, CARFAN Lôn Carfan, Pentir, Bangor, Gwynedd, LL57 4EF | Dymchwel ystafell haul ystafell iwtiliti a thoiled tu allan bresennol. Codi estyniad deulawr arfaethedig ir … | Pending | 09 Feb 2026 |
| C26/0069/32/DT | PENTIR, Bryncroes, Pwllheli, Gwynedd, LL53 8EY | Estyniad unllawr i ddrychiad dwyreiniol yr eiddo. Single storey extension to the eastern side of … | Granted | 09 Feb 2026 |
| C26/0078/42/TC | Cwmistir Uchaf Lôn Cae Glas, Edern, Pwllheli, Gwynedd, LL53 8YT | Cais Tystysgrif Cyfreithlon (defnydd presennol) i ddefnyddio eiddo fel llety gwyliau tymor byr (C6) Lawful … | Granted | 09 Feb 2026 |
| C26/0067/25/LL | Land Near Tyn Pwll, Carhun, Bangor, LL57 4DU | Cais cynllunio ôl-weithredol i leihau'r ardal galed bresennol o 10m, gorchuddio'r ardal â llechi, a … | Granted | 06 Feb 2026 |
| C26/0068/25/CC | Ty Coch Llys Y Dderwen , Parc Menai , Bangor, … | Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed / Works to trees subject to a … | Granted | 06 Feb 2026 |
| C26/0060/34/SC | Cefn Graianog, Llanllyfni, Caernarfon, Gwynedd, LL54 6SY | Barn sgrinio o dan Reoliadau Cynllunio Gwlad a Thref [Asesiad Effaith Amgylcheddol] [Cymru] 2017 ar … | Not required | 05 Feb 2026 |
| C26/0007/13/DT | 4 Long Street, Gerlan, Bethesda, Bangor, Gwynedd, LL57 3SY | Codi estyniad deulawr ar gefn yr eiddo Erection of a two-storey extension at the rear … | Granted | 05 Feb 2026 |
| C26/0029/15/AC | 7 Rock Terrace, Llanberis, Caernarfon, Gwynedd, LL55 4LA | Cais i ddiwygio amod 2 (Cynlluniau a gymeradwywyd) o ganiatâd C25/0424/15/DT, ar gyfer estyniad cefn … | Granted | 04 Feb 2026 |
| C26/0056/14/DT | 9 Maes Hyfryd, Caernarfon, Gwynedd, LL55 1DN | Adeiladu estyniad cefn to fflat a phorth blaen. Erection of a flat roofed rear extension … | Granted | 04 Feb 2026 |
| C26/0059/32/DT | WAEN LYDAN, Pengroeslon, Pwllheli, Gwynedd, LL53 8EW | Estyniad i eiddo presennol/Extension to existing dwelling | Granted | 03 Feb 2026 |
| C26/0064/32/LL | CRUGERAN, Sarn Mellteyrn, Pwllheli, Gwynedd, LL53 8DT | Cais llawn i godi un tyrbin gwynt newydd (yn lle tyrbin presennol) fyddai'n mesur 31m … | Granted | 03 Feb 2026 |
| C26/0058/24/DT | LLYS MENAI, Rhos Isaf, Caernarfon, Gwynedd, LL54 7NE | Adeiladu modurdy / storfa breifat Erection of Private Garage/Store | Pending | 03 Feb 2026 |
| C26/0065/39/DT | Awel Y Môr, Bwlchtocyn, Pwllheli, Gwynedd, LL53 7BN | Addasiadau ac estyniadau i’r adeilad presennol/ Alterations and extensions to the existing dwelling | Granted | 03 Feb 2026 |
| C26/0057/33/RC | Rhan O Gae Ger Penboncyn, Boduan, Pwllheli, LL53 6DR | Ail gyflwyniad o gais a wrthodwyd yn flaenorol i ddiddymu cytundeb 106 yn ymwneud a … | Pending | 02 Feb 2026 |
| C26/0052/25/LL | 14 Llys Castan Ffordd Y Parc, Parc Menai,, Bangor, LL57 … | Ail gyflwyniad o gais i newid defnydd yr uned swyddfa B1 bresennol i ddefnydd cymysg … | Granted | 30 Jan 2026 |
| C26/0051/03/DT | TŶ GWYN Ffordd Cwmorthin, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3SN | Estyniad cefn arfaethedig ac addasiadau cysylltiedig. Proposed rear extension and associated alterations | Refused | 30 Jan 2026 |
| C26/0046/34/LL | CEFN GRAIANOG, Llanllyfni, Caernarfon, Gwynedd, LL54 6SY | Cais ar gyfer gweithredu gwaith ailgylchu, sgrinio ac adfer deunyddiau gwastraff anadweithiol / Application for … | Pending | 29 Jan 2026 |
| C26/0035/41/RA | Cae Coch Ffordd Rhoslan, Rhoslan, Criccieth, Gwynedd, LL52 0NA | Rhyddhau amod 3 (cyflwyno cynllun gwelliannau bioamrywiaeth) o ganiatad apêl CAS-04548-R8B8N2 mewn perthynas a chais … | Granted | 29 Jan 2026 |
| C26/0038/40/LL | BOD EILIAN ISAF, Pentreuchaf, Pwllheli, Gwynedd, LL53 8EQ | Cais llawn i ddymchwel tŷ preswyl presennol ac adeiladu tŷ preswyl newydd yn ei le … | Pending | 29 Jan 2026 |
| C25/0905/19/DT | PLAS Y BRYN CHALET PARK, Bontnewydd, Caernarfon, Gwynedd, LL54 7YE | Anecs i'r prif dy Annex to the main residential dwelling. | Refused | 29 Jan 2026 |
| C26/0050/22/LL | CALAFRIA CHAPEL Stryd Y Capel, Penygroes, Caernarfon, Gwynedd, LL54 6PA | I greu maes parcio newydd ar gyfer pedwar o geir ar safle cyn ardd sy'n … | Pending | 29 Jan 2026 |
| C26/0049/24/LL | Land Adjacent To Y Llofft Flawd, Rhosgadfan, LL54 7ET | Adeiladu dau dy (dosbarth defnydd C3) ynghyd a gwaith cysylltiol. Erection of two dwellings (C3 … | Pending | 29 Jan 2026 |
| C26/0043/18/LL | SNOWDON VIEW CARAVAN PARK, Brynrefail, Caernarfon, Gwynedd, LL55 3PD | Y bwriad i leoli 36 o garafanau gwyliau sefydlog yn lle 75 o garafanau teithiol … | Pending | 28 Jan 2026 |
| C26/0047/45/TC | LLANNERCH Ala Road, Pwllheli, Gwynedd, LL53 5BW | Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer datblygiad arfaethedig estyniad un-llawr a newidiadau i ffenestri … | Granted | 28 Jan 2026 |
| C25/0789/41/LL | YSTUMCEGID ISAF, Criccieth, Gwynedd, LL52 0PW | Codi estyniad i adeilad amaethyddol ar gyfer creu to dros fuarth fferm presennol a storfa … | Pending | 28 Jan 2026 |
| C26/0040/39/YA | Parc Alma, Lon China, Mynytho, Pwllheli, LL53 7RN | Codi adeilad amaethyddol ar gyfer storio peiriannau fferm a phorthiant. Construction of agricultural building to … | Granted | 27 Jan 2026 |
| C26/0045/22/YA | Bryn Llys Mawr Ffordd Cors Y Llyn, Nebo, Caernarfon, Gwynedd, … | Adeiladu sied amaethyddol Construction of an agricultural shed. | Granted | 27 Jan 2026 |
| C26/0042/39/LL | Fferm Deuglawdd Lôn Tair Groeslon, Llangian, Pwllheli, Gwynedd, LL53 7LT | Cais llawn i ddymchwel adeilad amaethyddol presennol a chodi adeilad amaethyddol newydd yn ei le … | Granted | 27 Jan 2026 |
| C25/0934/03/DT | HAFANNEDD Summerhill Terrace, Blaenau Ffestiniog, Gwynedd, LL41 3EQ | Estyniad deulawr cefn. Two-storey rear extension. | Granted | 27 Jan 2026 |
| C26/0012/14/LL | THE OVAL Marcus Street, Caernarfon, Gwynedd, LL55 2HT | Gosod cynhwysydd dur yn barhaol ar y tir. Permanent siting of a container on the … | Pending | 26 Jan 2026 |
| C25/0915/42/AM | Tir Ger / Land By Erw Wen, Lon Penrhos, Morfa … | Cais amlinellol gyda rhai materion wedi eu cadw yn ôl i godi un tŷ annedd … | Refused | 26 Jan 2026 |
| C25/0936/24/DT | Allt Wen, Ffrwd Cae Du, Bontnewydd, Caernarfon, Gwynedd, LL54 7YG | Dymchwel y modurdy a'r storfa allanol bresennol, a chodi estyniadau unllawr a deulawr newydd yn … | Granted | 26 Jan 2026 |
| C25/0914/44/LL | Llyn Bach, Porthmadog, LL49 9DF | Cynnig i dynnu'r wal derfyn bresennol er mwyn darparu mynediad gwell i Gob Crwn, a … | Granted | 26 Jan 2026 |
| C26/0037/17/DT | GLANWEL, Carmel, Caernarfon, Gwynedd, LL54 7AR | Adeiladu estyniad unllawr i modurdy. Construction of a single story garage extension | Pending | 26 Jan 2026 |
| C26/0039/46/DT | 1, BRYN HYFRYD, Garn Fadryn, Pwllheli, Gwynedd, LL53 8TG | Estyniad ystafell gwydr i ochor eiddo presennol/Single story conservatory to side of property | Granted | 26 Jan 2026 |
| C26/0034/45/LL | 20 Stryd Penlan, Pwllheli, LL53 5DE | Newid defnydd Swyddfa yn Dy Preswyl C3 / Change of use from an office to … | Pending | 23 Jan 2026 |
| C26/0036/20/CR | Cyngor Chwaraeon Cymru, Plas Menai National Watersports Centre, Llanfair Is … | Addasiadau mewnol a newidiadau allanol i'r offer peirannyddol / Internal alterations and external changes to … | Granted | 23 Jan 2026 |
| C25/0510/12/DT | FFERM REGAL, Waunfawr, Caernarfon, Gwynedd, LL54 7BQ | Estyniad sengl a deulawr i ochr eiddo presennol. Single and two storey side extension to … | Pending | 22 Jan 2026 |
| C26/0032/11/LL | THOMPSON, 217B High Street, Bangor, Gwynedd, LL57 1NY | Cais cynllunio ôl-weithredol ar gyfer creu dau fflat preswyl ychwanegol o fewn adeilad fflatiau presennol … | Pending | 22 Jan 2026 |
| C26/0027/38/RA | Woodcroft, Llanbedrog, Pwllheli, Gwynedd, LL53 7UA | Cais i ryddhau amod a ategwyd ar benderfyniad apêl CAS-04053-F3F4N7 ( C24/0362/38/AC) yn ymwneud a … | Granted | 21 Jan 2026 |
| C26/0033/39/DT | 139 Cae Du Estate, Abersoch, Pwllheli, Gwynedd, LL53 7DE | Codi porth blaen ac estyniad unllawr cefn / Construction of front porch and single storey … | Granted | 21 Jan 2026 |
| C25/0935/39/LL | Y WENALLT High Street, Abersoch, Pwllheli, Gwynedd, LL53 7DR | Cais llawn i newid defnydd rhan o dy preswyl presennol ar gyfer ymestyn ardal siop … | Granted | 21 Jan 2026 |
| C26/0028/39/DT | Castell, Cilan, Pwllheli, Gwynedd, LL53 7DD | Cais i waredu to gwastad cefn presennol a chodi estyniad gyda tho crib, ail rendro … | Granted | 20 Jan 2026 |
| C26/0030/11/LL | Dentist Surgery, LODWIG VILLA Holyhead Road, Bangor, Gwynedd, LL57 2DP | Cais ôl-weithredol ar gyfer newid defnydd rhan o’r fflat presennol i ddefnydd masnachol atodol ar … | Pending | 20 Jan 2026 |
| C26/0023/42/RA | Tir Maes Twnti, Morfa Nefyn, Pwllheli, LL53 6EU | Cais i ryddhau amod 5 o ganiatâd cynllunio C24/0689/42/LL er mwyn cymeradwyo manylion cynllun datblygu … | Granted | 20 Jan 2026 |
| C26/0022/17/RA | Coleg Llandrillo, Glynllifon College, Llandwrog, Caernarfon, Gwynedd, LL54 5DU | Cais i rhyddhau amod 8 ( Gorffeniad allanol) ar gais cynllunio C22/0952/17/LL Application to discharge … | Granted | 19 Jan 2026 |
| C26/0025/42/DT | WAEN Lôn Pen Rhos, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6BN | Adeiladu estyniad unllawr ar ochr yr annedd a chynyddu’r estyniad cefn presennol. Single storey side … | Granted | 19 Jan 2026 |
| C26/0024/16/LL | Tregarth Park, Tregarth, Bangor, LL57 4AP | Uwchraddio'r caeau glaswellt naturiol presennol a gosod ffens perimedr newydd. Upgrade of the existing natural … | Pending | 19 Jan 2026 |
| C25/0942/14/LL | Santander, Santander, 1 - 3 Bridge Street, Caernarfon, Gwynedd, LL55 … | Bwriedir newid defnydd cyn fanc Santander i gynnwys Bar/Tafarn (Dosbarth Defnydd A3) ar y Llawr … | Pending | 18 Jan 2026 |
| C26/0026/42/DT | 18 Llwyn Gwalch, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6DE | Estyniad unllawr cefn Single storey rear extension | Granted | 16 Jan 2026 |
| C26/0019/15/RA | Glyn Rhonwy Store Glyn Rhonwy Estate, Llanberis, Gwynedd, LL55 4EL | Cais i ryddhau yn rhannol gofyniad 4 ‘'Cynllun cyflwyno cam wrth gam’, 6 ‘Cod Ymarfer … | Split decision | 15 Jan 2026 |
| C26/0020/24/DT | 24, CHATHAM LOG CABINS, Llandwrog, Caernarfon, Gwynedd, LL54 5TG | Estyniad unllawr ochr bwriededig Proposed single storey side extension | Granted | 15 Jan 2026 |
| C26/0021/11/DT | Plas Bach Holyhead Road, Bangor, Gwynedd, LL57 2HQ | Estyniad i’r balconi presennol ar y llawr cyntaf. Extension to the existing first floor balcony. | Granted | 15 Jan 2026 |
| C26/0005/46/DA | Tyddyn Du, Dinas, Pwllheli, Gwynedd, LL53 8SU | Diwygiad ansylweddol i ddyluniad hawl cynllunio C21/0411/46/LL. C adw newidiadau fel a'i adeiladwyd yn cynnwys, … | Granted | 14 Jan 2026 |
| C25/0738/38/DT | CELYN, Llanbedrog, Pwllheli, Gwynedd, LL53 7TY | Cais i osod 15 o paneli solar ar to eiddo presennol, ymestyn y ffenestr dormer … | Pending | 14 Jan 2026 |
| C26/0010/32/LL | TRE WEN, Botwnnog, Pwllheli, Gwynedd, LL53 7SP | Adeiladu to dros iard bresennol Construction of roof over existing yard | Granted | 14 Jan 2026 |
| C26/0016/08/DT | THE EYRIE, Penrhyndeudraeth, Gwynedd, LL48 6DW | Cais am estyniad deulawr ochr a newidiadau mewnol cysylltiedig / Application for a two storey … | Pending | 14 Jan 2026 |
| C25/0908/21/LL | Land At Bronydd Isaf, Llanllechid, LL57 3LN | Codi uned storio amaethyddol Erection of agricultural storage unit | Granted | 13 Jan 2026 |
| C25/0830/17/DT | Ael Y Bryn, Carmel, Caernarfon, Gwynedd, LL54 7AW | Estyniad unllawr bwriededig yn lle un presennol Proposed single storey replacement extension | Granted | 13 Jan 2026 |
| C25/0950/23/DT | 20 Nant Y Glyn, Llanrug, Caernarfon, Gwynedd, LL55 4AH | Codi estyniad un llawr ar gefn y eiddo, ynghyd ag estyniad llawr cyntaf dros y … | Granted | 13 Jan 2026 |
| C25/0728/38/DT | Cefn Y Coed, Rockfield Drive Lôn Bribwll, Llanbedrog, Pwllheli, Gwynedd, … | Codi estyniad un llawr ar flaen y tŷ, ymestyn y to i'r ochr er mwyn … | Granted | 13 Jan 2026 |
| C26/0017/18/LL | Idris Morris, Y FACHELL, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AD | Cais cynllunio llawn ar gyfer trosi adeilad presennol yn lety byncws gyda gwaith addasu cysylltiedig … | Refused | 13 Jan 2026 |
| C25/0928/44/CR | Grisiau Mawr, Pencei, , Porthmadog, LL49 9AT | Gosod canllaw yng nghanol y grisiau / Erect railing in middle of stairs | Granted | 13 Jan 2026 |
| C26/0013/39/TC | Tanrardd, Llangian, Pwllheli, Gwynedd, LL53 7LN | Tystysgrif datblygiad cyfreithlon arfaethedig i ddefnyddio’r eiddo o fewn dosbarthiadau defnydd C3, C5 neu C6 … | Granted | 12 Jan 2026 |
| C26/0003/14/LL | The Oval Marcus Street, Caernarfon, Gwynedd, LL55 2HT | Dymchwel a gwaredu strwythur presennol ac adeiladu stand yn eistedd 600 o bobl i deras … | Granted | 12 Jan 2026 |
| C26/0011/11/LL | HAULFRE Ffriddoedd Road, Bangor, Gwynedd, LL57 2EH | Newid defnydd Tŷ Aml-Feddiannaeth (TAF) i ddefnydd C2 (Sefydliad Preswyl) 8 gwely fel cartref gofal … | Pending | 09 Jan 2026 |
| C26/0009/37/LL | Bryn Helyg, Glasfryn, Y Ffor, LL53 6RD | Cais llawn ar gyfer storfa silwair / Full application for a silage clamp | Granted | 08 Jan 2026 |
| C26/0008/44/LL | UNIT 19 Penamser Industrial Estate, Porthmadog, Gwynedd, LL49 9NZ | Cais llawn i newid defnydd o class B1/B2 i class D2 i greu campfa a … | Pending | 08 Jan 2026 |
| C25/0930/14/LL | ST JOSEPH Eleanor Street, Caernarfon, Gwynedd, LL55 1PG | Newid defnydd o annedd i tri fflat hunangynhaliol (C3), a newid defnydd capel a festri … | Pending | 07 Jan 2026 |
| C25/0910/11/TC | 296 High Street, Bangor, Gwynedd, LL57 1UL | Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer Defnydd Arfaethedig i alluogi trosi gofod llawr cyntaf … | Granted | 07 Jan 2026 |
| C25/0899/11/LL | 296 High Street, Bangor, Gwynedd, LL57 1UL | Newid defnydd eiddo i ddefnydd cymysg drwy greu fflat stiwdio hunangynhaliol ar y llawr daear … | Pending | 07 Jan 2026 |
| C26/0004/11/LL | Cyngor Gwynedd, 23 Llys Dylan, Maesgeirchen, Bangor, Gwynedd, LL57 1LT | Newid defnydd unedau masnachol llawr gwaelod yn fflatiau preswyl, newidiadau allanol i'r fflatiau llawr cyntaf … | Pending | 07 Jan 2026 |
| C26/0002/30/LL | TŶ MAWR, Botwnnog, Pwllheli, Gwynedd, LL53 7SS | Dymchwel yr annedd presennol a'r adeiladau allanol presennol ynghyd a'i ail-godi ac ail-leoli'r annedd y … | Pending | 05 Jan 2026 |
| C25/0909/03/LL | D P Davies, D P Davies, 26 High Street, Blaenau … | Estyniad a grisiau allanol / Extension and external staircase | Granted | 05 Jan 2026 |
| C26/0001/25/LL | Pentre Du Isaf Treborth Uchaf, Treborth, Bangor, LL57 2RX | Cais llawn ar gyfer storfa silwair gorchuddiedig/ Full application for a covered silage clamp | Pending | 02 Jan 2026 |