Shell Porthmadog Service Station, Porthmadog, LL49 9NG

1. 20 Oct 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• Union Buildings, Heol Fadog, Porthmadog, LL49 9BU

  C26/0259/44/LL Submitted 23 Apr 2026 300 yards away

  Decision due ~18 Jun

  Cais llawn i newid defnydd yr adeilad presennol i ddefnydd cymysg i gynnwys modurdy MOT(Defnydd B2) gyda gweddill yr adeilad yn cael ei ddefnyddio fel man storio a warysau (Defnydd B8) / Full planning application for the change of use of the existing building to a mixed use comprising of a MOT garage (B2 use class) with the remainder of the building to be used for storage and warehouse purposes (B8 use class)

  Status unknown Full applications

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

  C25/0928/44/CR Submitted 17 Dec 2025 300 yards away

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

  Granted Heritage and listed buildings

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

  C25/0691/44/CR Submitted 23 Sep 2025 350 yards away

  Addasiadau mewnol / Internal alterations

  Granted Heritage and listed buildings

• Llyn Bach, Porthmadog, LL49 9DF

  C25/0914/44/LL Submitted 9 Dec 2025 0.3 miles 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

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

  C26/0387/44/HY Submitted 29 Jun 2026 0.3 miles 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

• Boathouse Corn Hill, Porthmadog, Gwynedd, LL49 9AY

  C25/0916/44/TC Submitted 11 Dec 2025 0.3 miles away

  Decision due ~5 Feb

  Cais am dystysgrif cyfreithlon arfaethedig i barhau i ddefnyddio’r rhan preswyl yr eiddo o fewn defnydd C6 o’r Gorchymyn Cynllunio Gwlad a Thref(Dosbarth Defnydd) 1987(fel y’i diwygiwyd) yn groes i’r caniatâd gwreiddiol a ganiatawyd(CO5D/0290/44/LL a CO7D/0163/44/LL) sydd ac Amod 106 yn datgan bod rhaid i’r elfen preswyl o’r eiddo gael ei feddiannu gan rheolwr llawn amser neu perchennog y iard gychau Application for a Lawful development certificate to continue to use the residential element of the property within use class C6 of the Town and Country Planning (Use Class) Order 1987 (as amended) in breach of the original planning consent(CO5D/0290/44/LL and CO7D/0163/44/LL) which has a Section 106 which states the residential element of the property must be occupied only by a person employed full-time as the manager and/or owner acting as the full-time manager of the adjoining boatyard

  Status unknown Lawful development

• C26/0391/14/HY Status unknown

  Coral, 10 Pool Street, Caernarfon, Gwynedd, LL55 2AB

  Gosod 2 flwch goleuo wed'i goleuo yn fewnol Installation of 2 no internally illuminated lightboxes

  Received 1 Jul, published by the council 6 Aug 2026 Advertising
• C26/0387/44/HY Status unknown

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

  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

  Received 29 Jun, published by the council 6 Aug 2026 Advertising
• C26/0357/14/HY Status unknown

  MORGAN LLOYD, 10 Castle Square, Caernarfon, Gwynedd, LL55 2NF

  Uwchraddio'r arwyddion presennol / Upgrade existing signs

  Received 16 Jun, published by the council 6 Aug 2026 Advertising
• C26/0288/14/HY Status unknown

  Nationwide Building Society, 30 - 32 Pool Street, Caernarfon, Gwynedd, LL55 2AS

  Gosod arwyddion ATM wedi eu goleuo yn fewnol . I nternally illuminated ATM signage.

  Received 7 May, published by the council 6 Aug 2026 Advertising
• C26/0251/11/HY Status unknown

  The Pine Mine, THE PINE MINE Holyhead Road, Bangor, Gwynedd, LL57 2HQ

  Arddangos arwydd newydd ar safle busnes. Bydd yr arwydd ar ffurf sgrin arddangos gyda chynnwys cyfnewidiol a bydd yn osodiad parhaol. Display of a new sign on a business premises. The sign will comprise a display screen with interchangeable content and will be a permanent installation.

  Received 21 Apr, published by the council 6 Aug 2026 Advertising