Planning applications in Gwynedd

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Demolition
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Showing 49 of 49 applications
C26/0171/23/AC 2 Jun 2026 Pending

BRYN HERMON, Llanrug, Gwynedd, LL55 4PE

Amrywio amod 2 (llechi), rhyddhau amod 5 (gorffeniad allanol), 6 (cynllun tirlunio) ac 11 (lefelau) o ganiatâd cynllunio C25/0388/23/LL ar gyfer Dymch...

Removal/Variation of Condition(s) Gwynedd 2 Jun 2026
C26/0323/39/DT 29 May 2026 Pending

Bodlondeb Lon China, Mynytho, Pwllheli,, LL53 7RN

Tynnu’r consyrfatri cefn presennol a’r estyniad, a chodi 2 estyniad cefn newydd unllawr bach a dormer to fflat. Tynnu 1 simne bresennol i ddarparu mwy...

Householder Planning Gwynedd 29 May 2026
C26/0319/17/LL 29 May 2026 Pending

BRYN RHEDYN, Y Fron, Caernarfon, Gwynedd, LL54 7BG

Proposed rebuilding and refurbishment of existing barn structures. Ailadeiladu ac adnewyddu arfaethedig o strwythurau ysgubor presennol.

Full Planning Gwynedd 29 May 2026
C26/0313/44/DT 28 May 2026 Pending

ERYLDON, 1 Amanda Terrace, Borth Y Gest, Porthmadog, Gwynedd, LL49 9TT

Dymchwel modurdy ddwbl a storfa bresennol ynghyd â chodi modurdy newydd gyda llawr gyda defnydd ategol uwchben / Demolition of existing double garage ...

Householder Planning Gwynedd 28 May 2026
C25/0946/44/EIA 24 May 2026 Pending

Land Along The A483 Corridor, Porthmadog

Estyniad i gompownd ceblau selio pen presennol Wern gan gynnwys mynediad parhaol newydd, Compownd selio pen newydd ac adeilad pen twnnel gyda mynediad...

Environmental Impact Assessment Gwynedd 24 May 2026
C25/0865/00/LL 24 May 2026 Pending

CARTREF BACH Panorama Road, Barmouth, Gwynedd, LL42 1DQ

Adeiladu annedd newydd a dymchwel yr un presennol. The erection of a new dwelling and demolition of the existing.

Full Planning Gwynedd 24 May 2026
C25/0941/04/DT 24 May 2026 Pending

TŶ CIPAR, Cwmtirmynach, Y Bala, Gwynedd, LL23 7EB

Cais i godi estyniad deulawr ynghyd a man newidiadau mewnol yn dilyn dymchwel yr ystafell haul bresennol / The proposal includes the erection of a two...

Householder Planning Gwynedd 24 May 2026
C25/0933/20/SO 24 May 2026 Pending

Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

Cais am farn gwmpasu o dan Reol 14, Rhan 4 o Reoliadau Cynllunio Gwlad a Thref [Asesiad Effaith Amgylcheddol] [Cymru] 2017 – dymchwel adeiladau a strw...

Scoping Opinion Gwynedd 24 May 2026
C25/0870/13/DT 24 May 2026 Pending

10 Ffordd Y Mynydd, Rachub, Bangor, Gwynedd, LL57 3HS

Dymchwel estyniad cefn presennol, adeiladu estyniad cefn unllawr newydd, amnewid y to presennol ynghyd a gosod ffenestr gromen newydd, gosod pwmp gwre...

Householder Planning Gwynedd 24 May 2026
C25/0737/45/DT 24 May 2026 Pending

SOUTH COTTAGE Caernarfon Road, Pwllheli, Gwynedd, LL53 5LW

Adeiladu modurdy newydd Construction of a new garage.

Householder Planning Gwynedd 24 May 2026
C25/0919/24/DT 24 May 2026 Pending

TYN Y WEIRGLODD, Rhosgadfan, Caernarfon, Gwynedd, LL54 7ET

Dymchwel modurdy presennol gan adeiladau estyniad cefn ac ochr newydd ynghyd a modurdy newydd. Demolish existing garage to build rear and side extensi...

Householder Planning Gwynedd 24 May 2026
C25/0912/35/DT 24 May 2026 Pending

CAS BACH NI, 9 Gwaun Ganol, Criccieth, Gwynedd, LL52 0TB

Dymchwel canopi blaen a'i ddisodli gyda portsh caeedig gyda theras uwchben a chysgodfan haul ychwanegol ar gyfer y ffenestri Demolition of a front can...

Householder Planning Gwynedd 24 May 2026
C25/0726/18/DT 24 May 2026 Pending

CAE CORNIOG BACH, Penisarwaun, Caernarfon, Gwynedd, LL55 3DB

Codi estyniad deulawr ar gefn yr eiddo ynghyd â chodi modurdy ar wahân. / Erection of a two-storey extension on the rear of the property and erection ...

Householder Planning Gwynedd 24 May 2026
C25/0906/25/HD 24 May 2026 Pending

HEN FELIN Ffordd Treborth, Treborth, Bangor, Gwynedd, LL57 2RQ

Rhybudd ymlaen llaw o waith dymchwel. Prior notification of demolition works.

Prior Notification of Proposed Demolition Gwynedd 24 May 2026
C25/0894/13/DT 24 May 2026 Pending

1, SŴN Y DŴR Braichmelyn, Braichmelyn, Bangor, Gwynedd, LL57 3RJ

Dymchwel ystafell haul bresennol ac adeiladu estyniad deulawr cefn gyda balconi ar y llawr cyntaf, ynghyd a ffenestr bae ar y drychiadau ochr. Demolit...

Householder Planning Gwynedd 24 May 2026
C25/0761/42/DT 24 May 2026 Pending

15 Tŷ'n Y Mur, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6DF

Estyniad i modurdy presennol. Extending an existing garage

Householder Planning Gwynedd 24 May 2026
C25/0885/14/DT 24 May 2026 Pending

OLD POST Mount Pleasant Square, Caernarfon, Gwynedd, LL55 1PA

Dymchwel ystafell haul presennol ac amnewid gyda estyniad cefn newydd, rhannol dwy lawr a rhannol un llawr arfaethedig, balconi, a gwaith cysylltiedig...

Householder Planning Gwynedd 24 May 2026
C25/0845/14/DT 24 May 2026 Pending

10 Llys Y Garn, Caernarfon, Gwynedd, LL55 2UT

Dymchwel ystafell haul bresennol a chodi estyniad un llawr i gefn yr eiddo. Demolition of existing cconservatory and erection of a single-storey exten...

Householder Planning Gwynedd 24 May 2026
C25/0820/14/DT 24 May 2026 Pending

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 t...

Householder Planning Gwynedd 24 May 2026
C25/0835/11/DT 24 May 2026 Pending

60 Penrhos Road, Bangor, Gwynedd, LL57 2AX

Codi estyniad cefn deulawr newydd a chodi modurdy newydd yng nghefn yr eiddo. Erection of new two storey rear extension & erection of garage at the re...

Householder Planning Gwynedd 24 May 2026
C25/0782/24/DT 24 May 2026 Pending

PEN Y GWYLWYR, Rhostryfan, Caernarfon, Gwynedd, LL54 7NT

Mae'r bwriad yn cynnwys dymchwel estyniad presennol sy'n dirywio ac ansefydlog a chodi estyniad newydd yn ei le gyda adain gefn. The proposal involves...

Householder Planning Gwynedd 24 May 2026
C25/0803/35/DT 24 May 2026 Pending

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-...

Householder Planning Gwynedd 24 May 2026
C25/0711/18/DT 24 May 2026 Pending

GALLOD, Fachwen, Caernarfon, Gwynedd, LL55 3HD

Dymchwel gweithdy gwaith coed presennol, a chodi strwythur o faint a natur tebyg yn ei le i'w ddefnyddio fel storfa mewn cysylltiad â'r annedd gerllaw...

Householder Planning Gwynedd 24 May 2026
C25/0756/40/DT 24 May 2026 Pending

9 Bro Gwystl, Y Ffôr, Pwllheli, Gwynedd, LL53 6UJ

Estyniad llawr cyntaf uwchben modurdy presennol. First floor extension above existing garage.

Householder Planning Gwynedd 24 May 2026
C25/0745/14/DT 24 May 2026 Pending

MELANGELL England Road North, Caernarfon, Gwynedd, LL55 1HS

Codi estyniad deulawr i gefn ac ochr yr eiddo yn ogystal ag dymchwel modurdy a porth gan godi porth newydd. Erection of a two-story extension to the r...

Householder Planning Gwynedd 24 May 2026
C25/0750/25/LL 24 May 2026 Pending

TAI'R FFYNNON ISAF Cytir Lane, Bangor, Gwynedd, LL57 4DA

Cynnig i ddymchwel yr annedd bresennol, a'i disodli ag unedau swyddfa symudol a lle parcio ar gyfer staff. Proposal to demolish existing dwelling, rep...

Full Planning Gwynedd 24 May 2026
C25/0708/20/DT 24 May 2026 Pending

11 Bush Road, Y Felinheli, Gwynedd, LL56 4UJ

Codi balconi newydd i flaen yr eiddo. Dymchwel estyniad deulawr presenol i gefn yr eiddo. Codi estyniad deulawr i gefn yr eiddo. Erection of new balco...

Householder Planning Gwynedd 24 May 2026
C25/0724/19/DT 24 May 2026 Pending

6, DIGBETH TERRACE, Bontnewydd, Caernarfon, Gwynedd, LL54 7UT

Dymchwel estyniad unllawr cefn ac adeiladu estyniad deulawr cefn yn cynnwys cegin ac ystafell wely. Demolition of existing single-storey rear extensio...

Householder Planning Gwynedd 24 May 2026
C25/0754/20/SC 24 May 2026 Pending

Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

Dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data (B8) ynghyd a chyfarpar cysylltiol i gynnwys generaduron, pei...

Screening Opinion Gwynedd 24 May 2026
C25/0650/08/LL 24 May 2026 Pending

TŶ FRY, Penrhyndeudraeth, Gwynedd, LL48 6RT

Cynigion i addasu'r cynllun mewnol presennol a newidiadau allanol i annedd bresennol 'Tŷ Fry'. Dymchwel adeilad 'Y Cwt Mochyn' a'i ddisodli ag adeilad...

Full Planning Gwynedd 24 May 2026
C25/0720/26/DT 24 May 2026 Pending

BOD IWAN Lôn Ceunant, Waunfawr, Caernarfon, Gwynedd, LL55 4SD

Dymchwel estyniad presenol cefn ac ochr. Codi estyniad unllawr ochr gyda tho fflat, ynghyd â chodi estyniad unllawr to fflat i'r cefn a chodi estyniad...

Householder Planning Gwynedd 24 May 2026
C25/0699/09/DT 24 May 2026 Pending

LLUESTY Brynhyfryd Road, Tywyn, Gwynedd, LL36 9HG

Adeiladu modurdy dwbl yn lle'r modurdy sengl presennol Construction of double garage in lieu of existing single garage

Householder Planning Gwynedd 24 May 2026
C25/0712/34/LL 24 May 2026 Pending

DERWIN FAWR, Pant Glas, Garndolbenmaen, Gwynedd, LL51 9LZ

Cyfnewid tri tyrbin gwynt presennol gyda tyrbinau newydd gyda diamedr o 30m, ar dyrrau 30m (i ganol y rotwr) gyda uchder blaen 45m, gyda sylfeini newy...

Full Planning Gwynedd 24 May 2026
C25/0706/11/CR 24 May 2026 Pending

Coleg Menai, Friars Building, COLEG MENAI Ffriddoedd Road, Bangor, Gwynedd, LL57 2TS

Dymchwel estyniadau cefn a chodi estyniad deulawr newydd ag addasiadau mewnol i'r prif adeilad / Demolish existing rear extensions and erect new two s...

Listed Building Consent Gwynedd 24 May 2026
C25/0705/11/LL 24 May 2026 Pending

Coleg Menai, Friars Building, COLEG MENAI Ffriddoedd Road, Bangor, Gwynedd, LL57 2TS

Dymchwel estyniadau cefn a chodi estyniad deulawr newydd ynghyd a gwaith tirluno, codi adeilad beics a sbwriel ac ail-osod y maes parcio / Demolish ex...

Full Planning Gwynedd 24 May 2026
C26/0163/08/CR 23 May 2026 Pending

BOSTON LODGE WORKS, Minffordd, Penrhyndeudraeth, Gwynedd, LL48 6HT

Inswleiddio to presennol yr Hen Siop Godi a'r gwaith dymchwel ac ailadeiladu arfaethedig i'r Hen Sied Gerbydau / Insulation of existing roof of the Ol...

Listed Building Consent Gwynedd 23 May 2026
C26/0270/26/DT 7 May 2026 Pending

WEIRGLODD DYWYLL, Waunfawr, Caernarfon, Gwynedd, LL55 4AX

Estyniad deulawr cefn arfaethedig, ystafell haul a modurdy ddwbl newydd Proposed Rear two storey Extension, Conservatory and New Double Garage

Householder Planning Gwynedd 7 May 2026
C26/0252/41/DT 28 Apr 2026 Pending

FFERM BONT FECHAN, Llanystumdwy, Criccieth, Gwynedd, LL52 0LS

Cais i ddymchwel y modurdy presennol a chodi adeilad deulawr fel atodiad preswyl yn gysylltiedig i’r prif eiddo / Application to demolition existing g...

Householder Planning Gwynedd 28 Apr 2026
C26/0186/22/DT 23 Apr 2026 Pending

BRYN LLYFNWY Tŷ'n Y Weirglodd, Penygroes, Caernarfon, Gwynedd, LL54 6RN

Dymchwel storfeydd ochr a blaen presennol, ac ychwanegu estyniad ochr a blaen newydd mwy. Demolition of existing side and front stores, and addition o...

Householder Planning Gwynedd 23 Apr 2026
C26/0234/39/LL 21 Apr 2026 Pending

TŶ ISAF, Bwlchtocyn, Pwllheli, Gwynedd, LL53 7EU

Cais llawn i ddymchwel tŷ preswyl ar wahan presennol a chodi ty preswyl unllawr newydd yn ei le ynghyd a chodi modurdy dwbl ar wahan a chreu mynedfa g...

Full Planning Gwynedd 21 Apr 2026
C26/0224/16/DT 18 Apr 2026 Pending

Yr Elen, Pennau'r Bronnydd, Tal Gae, , Tregarth, LL57 4AE

Cais i ddymchwel ystafell haul presennol a chodi estyniad unllawr cefn ynghyd ag estyniad llawr cyntaf ar ben y modurdy presennol. Application to demo...

Householder Planning Gwynedd 18 Apr 2026
C26/0144/13/DT 18 Apr 2026 Pending

BWTHYN WIWER, 93 Ffordd Carneddi, Carneddi, Bethesda, Bangor, Gwynedd, LL57 3SG

Ail gyflwyniad o gais a wrthodwyd yn flaenorol o dan gyfeirnod C24/0903/13/DT i dd ymchwel estyniad unllawr presennol i gefn yr eiddo, codi estyniad d...

Householder Planning Gwynedd 18 Apr 2026
C26/0196/03/TC 18 Apr 2026 Pending

7 Heol Glynllifon, Blaenau Ffestiniog, Gwynedd, LL41 3AF

Tystysgrif Cyfreithlon Defnydd arfaethedig ar gyfer dymchwel estyniad cefn ac amnewid gyda estyniad un llawr. Certificate of Lawful Use for the propos...

Lawful Development Certificate Existing/Proposed Gwynedd 18 Apr 2026
C26/0177/39/DT 16 Mar 2026 Pending

Sandals Lôn Pont Morgan, Abersoch, Pwllheli, Gwynedd, LL53 7AD

Codi modurdy dwbl ar wahân i ddisodli’r modurdy bresennol.  Detached double garage to replace existing

Householder Planning Gwynedd 16 Mar 2026
C26/0134/40/DT 16 Mar 2026 Pending

5 Cae Bach, Llannor, Pwllheli, Gwynedd, LL53 5UW

Dymchwel sied bresennol a chodi estyniad unllawr cefn hygyrch newydd  Demolition of existing shed and erect a new accessible single storey rear exten...

Householder Planning Gwynedd 16 Mar 2026
C25/0777/39/LL 16 Mar 2026 Pending

Fferm Sarn Lôn Sarn Bach, Sarn Bach, Pwllheli, Gwynedd, LL53 7BG

Cais llawn i ddymchwel eiddo preswyl presennol (dosbarth C3) a chodi eiddo preswyl newydd (dosbarth C3) yn ei le ynghyd a gwelliannau i fynedfa bresen...

Full Planning Gwynedd 16 Mar 2026
C25/0740/20/AM 16 Mar 2026 Pending

Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

Cais amlinellol gyda holl faterion wedi eu cadw'n ol ar gyfer dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data...

Outline Planning Permission - All/Some Matters Reserved Gwynedd 16 Mar 2026
C26/0085/39/DT 9 Mar 2026 Pending

Fairways Lôn Sarn Bach, Abersoch, Pwllheli, Gwynedd, LL53 7EH

Dymchwel estyniad unllawr cefn a modurdy presennol a chodi estyniad unllawr cefn newydd mwy  Demolish existing single storey rear extension and garag...

Householder Planning Gwynedd 9 Mar 2026
C26/0061/14/DT 9 Mar 2026 Pending

Môr Awelon Bangor Road, Caernarfon, Gwynedd, LL55 1LR

Dymchwel yr ystafell haul presennol a chodi estyniad newydd ynghyd â newidiadau i'r to. Demolition of existing conservatory and construction of a new...

Householder Planning Gwynedd 9 Mar 2026
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Latest application from Gwynedd: 6 Jun 2026. We check the council's portal daily.