Gwynedd planning applications
Wales
PlanPulse tracks planning applications submitted to Gwynedd in Wales. We read the council’s planning portal and normalise it into a single, consistent dashboard — so you can search, monitor and act on applications without checking the portal by hand.
Gwynedd planning at a glance
- Applications tracked
- 17
- Approved
- 5
- Refused
- 1
- Commonest types
- Full planning · Conditions and details · Lawful development certificate
- Median time to decision
- 13 weeks
Based on the 17 Gwyneddapplications PlanPulse currently holds, not the council’s full register.
Planning applications tracked in Gwynedd
Land Adjacent To 10 Warden Street, Llanberis, LL55 4HP
C26/0538/15/LL
Codi annedd newydd. Erection of new dwelling
Pending DecisionSubmitted 9 Sept 2026Penrhos Polish Village, Lon Llanbedrog, Pwllheli, Gwynedd, LL53 7HN
C26/0539/38/LL
Codi adeilad tŷ ystlumod. Erection of bat house building.
Pending DecisionSubmitted 8 Sept 2026Land Adjacent Top Glan Y Mor Marine Parade, Tywyn , LL36 0DJ
C26/0508/09/AC
Diwygio amod 1 o ganiatâd Cynllunio C20/0981/09/LL i ymestyn cyfnod gweithredu i 3 mlynedd ychwanegol er mwyn cyflwyno gwybodaeth i ryddhau amodau cyn cychwyn y gwaith (C20/0981/09/LL Cais i ddileu 3 annedd fforddiadwy…
Pending DecisionSubmitted 20 Aug 2026Bwthyn Corbri, CORBRI, Llanllechid, Bangor, Gwynedd, LL57 3LF
C26/0445/21/DT
Trosi adeilad allanol presennol yn anecs i ddarparu llety ychwanegol yn ategol i'r prif dŷ annedd (dosbarth defnydd C3). Conversion of an existing outbuilding into an annex to provide additional accommodation ancillary…
Pending DecisionSubmitted 23 Jul 2026METHODIST CHAPEL, Glan Yr Afon, Corwen, Gwynedd, LL21 0HB
C26/0419/04/LL
Codi sied bren er storio coed tan wrth gefn y safle ac addasu'r mynedfa gerbydol a ganiateir eisoes / Erection of timber storage shed for fire wood to rear of building and alterations to previously approved driveway
DecidedSubmitted 13 Jul 202614 Castle Square, Caernarfon, Gwynedd, LL55 2NF
C26/0413/14/CR
Addasiadau mewnol ac allanol i drosi'r adeilad / Internal and external alterations to convert building
Pending DecisionSubmitted 3 Jul 2026Tŷ Gwyn, 2, CLIFF BUNGALOWS Y Lôn Gam, Nefyn, Pwllheli, Gwynedd, LL53 6ED
C26/0374/42/RA
Cais ar gyfer rhyddhau amodau ( 3) a (7) o ganiatâd cynllunio C25/0398/42/LL sy'n ymwneud a (3) Gorffeniadau Allanol a (7) cyflwyno Cynllun Rheoli Adeiladu . Application to discharge conditions (3) and (7) of planning…
DecidedSubmitted 23 Jun 2026SIBRWD Y GWYNT Morannedd, Criccieth, Gwynedd, LL52 0PP
C26/0363/35/RA
Cais i rhyddhau amod 6(manylion dwr budur) o ganiatad cynllunio C20/0040/35/LL / Application to discharge condition 6(foul drainage details) o gais cynllunio C20/0040/35/LL
Pending DecisionSubmitted 18 Jun 2026Plot C4, Parc Bryn Cegin, Llandegai,, Bangor, LL57 4BG
C26/0352/16/LL
Caniatâd Cynllunio ar gyfer Codi Dau Adeilad Swyddfa Newydd a 9 Uned Ddiwydiannol. Planning Permission for the Erection of Two New Office Buildings and 9 Industrial Units.
Pending DecisionSubmitted 12 Jun 2026Penrhos Polish Village, Lon Llanbedrog, Pwllheli, Gwynedd, LL53 7HN
C26/0315/38/RA
Cais i rhyddhau rhan o amod 24 (adroddiad gwirio) ar ganiatâd rhif C22/0426/38/LL. Application to discharge part of condition 24 (verification report) on planning approval number C22/0426/38/LL.
DecidedSubmitted 20 May 2026Zip World Llechwedd,, Blaenau Ffestiniog,, LL41 3NB
C26/0301/03/LL
Atyniad twristiaeth newydd arfaethedig ar ffurf ‘Cartiau Gwyllt’ fel coaster a gyflenwir gan rym disgyrchiant, yn cynnwys codi trac rheilffordd yn gorwedd ar golofnau dur a strwythurau pont, gwaith peirianyddol i greu…
Pending DecisionSubmitted 19 May 2026Pantdreiniog Industrial Estate, Carneddi, Bethesda, LL57 3LP
C26/0282/13/LL
Codi dwy sied ddiwydiannol ar gyfer dosbarth defnydd B8 Erection of two industrial sheds for B8 use class
DecidedSubmitted 6 May 2026Land Adjacent To 10 Warden Street, Llanberis, LL55 4HP
C26/0238/15/LL
Codi ty annedd newydd. Erection of new dwelling
DecidedSubmitted 16 Apr 2026FFERM FRON DIRION GANOL, Cilgwyn, Caernarfon, Gwynedd, LL54 7SE
C26/0229/17/TC
Tystysgrif Datblygiad Cyfreithlon ar gyfer gosod tyrbin gwynt arunig o fewn cwrtil tŷ annedd. Lawful Development Certificate for the proposed installation of a stand alone wind turbine within the curtilage of a…
Pending DecisionSubmitted 9 Apr 20267 Heol Glynllifon, Blaenau Ffestiniog, Gwynedd, LL41 3AF
C26/0196/03/TC
Tystysgrif Cyfreithlon Defnydd arfaethedig ar gyfer dymchwel estyniad cefn ac amnewid gyda estyniad un llawr. Certificate of Lawful Use for the proposed removal of rear extension to be replaced with single storey…
Pending DecisionSubmitted 27 Mar 202629 Cae Llepa, Bangor, Gwynedd, LL57 1HF
C26/0161/11/RA
Cais i ryddhau amod 3 (gwelliannau bioamrywiaeth) a 4 ( cynllun storio biniau) o ganiatâd cynllunio C25/0904/11/LL ar gyfer newid defnydd ty annedd yn dy amlfeddianaeth (HMO) 3 ystafell wely ar gyfer hyd at 5 o bobl…
DecidedSubmitted 11 Mar 2026Uned 2 Caernarfon Road Industrial Estate, Bangor, Gwynedd, LL57 4SU
C26/0155/11/LL
Addasu ac newid defnydd yr adeiladau presennol i ddarparu Siop Goffi Arfaethedig gyda lôn yrru drwodd ag uned A3 ar wahân, ynghyd ag estyniad i’r maes parcio a gwaith cysylltiedig. Alteration and change of use of…
Pending DecisionSubmitted 9 Mar 2026
What you can do
- Search Gwynedd planning applications by address, postcode or reference number.
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- Get an email alert the moment a tracked application changes status or a decision is issued.
- View applications on a map and manage planning deadlines in your calendar.
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