Union Buildings, Heol Fadog, Porthmadog, LL49 9BU

1. 23 Apr 2026

   Received by Gwynedd

2. 6 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 18 June 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

The published feed does not show a live status for this application; the register on Gwynedd's own portal holds the authoritative version.

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.

• Llyn Bach, Porthmadog, LL49 9DF

  C25/0914/44/LL Submitted 9 Dec 2025 200 yards away

  Cynnig i dynnu'r wal derfyn bresennol er mwyn darparu mynediad gwell i Gob Crwn, a chreu llwybr troed newydd ar gyfer cerddwyr a beicwyr. A proposal to remove the existing boundary wall in order to provide improved access to Cob Crwn, and to create a new footpath for pedestrians and cyclists.

  Granted Full applications
  Small domestic

• Y Ship Inn, 14 Lombard Street, Porthmadog, Gwynedd, LL49 9AP

  C25/0691/44/CR Submitted 23 Sep 2025 250 yards away

  Addasiadau mewnol / Internal alterations

  Granted Heritage and listed buildings

• THE ORIGINAL FACTORY SHOP, 70 High Street, Porthmadog, Gwynedd, LL49 9NW

  C26/0387/44/HY Submitted 29 Jun 2026 300 yards away

  Decision due ~24 Aug

  Cais am arwyddion lefel uchel wedi'u goleuo ar y drychiadau blaen ac ochr dde, arwyddion taflunol wedi'u goleuo ar y drychiadau ochr dde ac ochr chwith, ac arwydd nad yw wedi'i goleuo ar y drychiad cefn / Application for Illuminated high level signs to front and right hand side elevations, illuminated projecting signs to right and left hand elevations and non illuminated sign to rear elevation

  Status unknown Advertising

• Shell Porthmadog Service Station, Porthmadog, LL49 9NG

  C25/0765/44/HY Submitted 20 Oct 2025 300 yards away

  Gosod hysbyseb digidol Installation of digital advertisement hoarding

  Granted Advertising

• Grisiau Mawr, Pencei, , Porthmadog, LL49 9AT

  C25/0928/44/CR Submitted 17 Dec 2025 400 yards away

  Gosod canllaw yng nghanol y grisiau / Erect railing in middle of stairs

  Granted Heritage and listed buildings

• 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

  Received 30 Jun, published by the council 6 Aug 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

  Received 25 Jun, published by the council 6 Aug 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.

  Received 24 Jun, published by the council 6 Aug 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.

  Received 24 Jun, published by the council 6 Aug 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.

  Received 22 Jun, published by the council 6 Aug 2026 Full applications