TREMVAN HALL Lôn Bribwll, Llanbedrog, Pwllheli, Gwynedd, LL53 7NN

1. 16 Sep 2025

   Received by Gwynedd

2. 6 Aug 2026

   Added to PlanIndex

Gwynedd granted permission, subject to any conditions on the decision notice. Work must normally begin within five years or the permission lapses. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• Cefn Y Coed, ROCKFIELD DRIVE Lôn Bribwll, Llanbedrog, Pwllheli, Gwynedd, LL53 7NN

  C25/0728/38/DT Submitted 8 Oct 2025 0m away

  Codi estyniad un llawr ar flaen y tŷ, ymestyn y to i'r ochr er mwyn creu ardal batio wedi’i orchuddio, ac ychwanegu cladin i rannau o’r tŷ presennol. Construct a single-storey front extension, extend the roof to the side to create a covered patio area, and add cladding to parts of the existing house.

  Granted Householder Extension
  Small domestic

• Uned 2, Llanbedrog, Pwllheli, LL53 7TH

  C26/0300/38/RA Submitted 18 May 2026 359m away

  Decision due ~13 Jul

  Cais i rhyddhau amod 7 (Manylion offer/ cyfarpar simnai neu ffliw, system awyru neu system echdynnu) o ganiatad cynllunio C23/0506/38/LL. Application to discharge conditon 7 (Details of plant/equipment of chimney or flue ventilation system or extraction system) of planning permission C23/0506/38/LL.

  Status unknown Conditions

• Glanrafon, Llanbedrog, Pwllheli, Gwynedd, LL53 7NU

  C25/0798/38/DA Submitted 3 Nov 2025 404m away

  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.

  Granted Amendments Windows or glazing

• Woodcroft, Llanbedrog, Pwllheli, Gwynedd, LL53 7UA

  C26/0027/38/RA Submitted 19 Jan 2026 474m away

  Decision due ~16 Mar

  Cais i ryddhau amod a ategwyd ar benderfyniad apêl yn ymwneud a chytuno cynllun gwella bioamrywiaeth / Application to discharge a condition imposed on an appeal decision to agree a biodiversity enhancement plan.

  Status unknown Conditions

• C26/0392/09/LL Status unknown

  THE VICTORIA-N-SLIPWAY Marine Parade, Tywyn, Gwynedd, LL36 0DG

  Estyniad i Dŷ Tafarn ynghyd â gwaith allanol cysylltiedig / Extension to Public House and associated external works

  30 Jun 2026 Full applications
• C26/0380/18/LL Status unknown

  FFERM TAN Y DDERWEN, Llanddeiniolen, Caernarfon, Gwynedd, LL55 3AP

  Codi sied amaethyddol ar gyfer storio offer a pheiriannau Erection of an agricultural shed for the storage of implements and machinery

  25 Jun 2026 Full applications
• C26/0378/09/LL Status unknown

  Land At Pendre Enterprise Park, Tywyn, LL36 9LW

  Codi ffens derfyn, giatiau, trac mynediad ac adeilad storio peiriannau, ynghyd a gosod 3 cynhwysydd llongau 40 troedfedd i bwrpas storio / Erection of perimeter fencing, gates, access track and plant storage building, and siting of 3no. 40ft shipping containers for storage.

  24 Jun 2026 Full applications
• C26/0376/45/LL Status unknown

  PLAS HELI Glan Y Don Industrial Estate, Pwllheli, Gwynedd, LL53 5YT

  Adeiladu bloc toiledau a chawodydd arfaethedig yn plas Heli / Construction of proposed toilet and shower block at Plas Heli.

  24 Jun 2026 Full applications
• C26/0372/41/LL Status unknown

  Harlech Frozen Foods, HARLECH FROZEN FOODS Dwyfor Food Park, Llanystumdwy, Criccieth, Gwynedd, LL52 0LJ

  Codi adeilad storio dros dro i ddarparu ar gyfer cynnydd dros dro yn y galw am gynhyrchion. / Erection of a temporary storage building to accommodate a temporary increase in demand for products.

  22 Jun 2026 Full applications