Plas Leiod Llanberis Road, Caernarfon, Gwynedd, LL55 2DF

1. 11 Nov 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• NORTH WALES FIRE STATION Llanberis Road, Caernarfon, Gwynedd, LL55 2DF

  C26/0279/14/LL Submitted 5 May 2026 50 yards away

  Decision due ~30 Jun

  Gosod tanc tanwydd i storio olew llysiau wedi'i drin â hydrogen. Installation of a fuel tank to store hydrotreated vegetable oil.

  Status unknown Full applications

• Modurdai Lôn Eilian, Caernarfon, LL55 2DS

  C26/0105/14/LL Submitted 13 Feb 2026 400 yards away

  Decision due ~10 Apr

  Dymchwel modurdai presennol a chodi pedair uned fforddiadwy, ynghyd â gwaith cysylltiedig. Demolition of existing garages and erection of four affordable units, along with associated works.

  Status unknown Full applications Demolition

• 16 Cae Mur, Caernarfon, Gwynedd, LL55 1DA

  C26/0263/14/DT Submitted 27 Apr 2026 400 yards away

  Estyniad deulawr i ochr yr annedd a chreu tri lle parcio ceir o flaen yr annedd. Two storey extension to the side of dwelling and creation of three car parking spaces at front of dwelling.

  Granted Householder Extension
  Domestic

• 9 Maes Hyfryd, Caernarfon, Gwynedd, LL55 1DN

  C26/0056/14/DT Submitted 2 Feb 2026 400 yards away

  Adeiladu estyniad cefn to fflat a phorth blaen. Erection of a flat roofed rear extension & front porch.

  Granted Householder Extension
  Small domestic

• St Joseph Eleanor Street, Caernarfon, Gwynedd, LL55 1PG

  C25/0930/14/LL Submitted 15 Dec 2025 450 yards away

  Decision due ~9 Feb

  Newid defnydd o annedd i tri fflat hunangynhaliol (C3), a newid defnydd capel a festri i annedd (C3). Change of use from a single dwelling to three self-contained flats (C3) and change of use from a chappel and vestry to single dwelling (C3).

  Status unknown Full applications New dwelling
  Domestic

• Old Post Mount Pleasant Square, Caernarfon, Gwynedd, LL55 1PA

  C25/0885/14/DT Submitted 28 Nov 2025 0.3 miles away

  Decision due ~23 Jan

  Dymchwel ystafell haul presennol ac amnewid gyda estyniad cefn newydd, rhannol dwy lawr a rhannol un llawr arfaethedig, balconi, a gwaith cysylltiedig. Demolition of existing conservatory and proposed new replacement part two storey and part single storey rear extension, balcony, and associated works.

  Status unknown Householder Extension Demolition
  Small domestic

• C26/0385/09/RA Status unknown

  TREFRI Brynhyfryd Road, Tywyn, Gwynedd, LL36 9HG

  Cais i rhyddhau Amod 6(Cynllun Tirlunio a phlannu coed) o ganiatad cynllunio C24/1027/09/LL / Application to release Condition 6 (Landscaping and tree planting scheme) from planning permission C24/1027/09/LL

  Received 27 Jun, published by the council 6 Aug 2026 Conditions
• C26/0379/39/RA Status unknown

  FFERM SARN Lôn Sarn Bach, Sarn Bach, Pwllheli, Gwynedd, LL53 7BG

  Cais i rhyddhau amodau (2), (3) a (4) o ganiatad cynllunio C25/0777/39/LL yn ymwneud a (2) ( (Arolwg ffotograffig) (3) lliw llechi (4) gorffeniad allanol. Application to discharge conditons (2), (3) and (4) of planning permission C25/0777/39/LL in relation to (2) photographic survey (3) colour of slate (4) external finishes.

  Received 25 Jun, published by the council 6 Aug 2026 Conditions
• C26/0375/30/RA Status unknown

  Tir Ger / Land By Horeb, Lon Uwchmynydd, Aberdaron, Pwllheli, LL53 8BY

  Cais i rhyddhau amodau ar ganiatâd cynllunio - C24/0840/30/LL, yn benodol amod (3) yn ymwneud a darparu manylion goleuo. Application to discharge conditions on planning approval- C24/0840/30/LL , namely condition (3) - in relation to submitting lighting details.

  Received 24 Jun, published by the council 6 Aug 2026 Conditions
• C26/0374/42/RA Status unknown

  Tŷ Gwyn, 2, CLIFF BUNGALOWS Y Lôn Gam, Nefyn, Pwllheli, Gwynedd, LL53 6ED

  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 permission C25/0398/42/LL in relation to (3) External Finishes and (7) the submission of a Construction Management Plan

  Received 23 Jun, published by the council 6 Aug 2026 Conditions
• C26/0363/35/RA Status unknown

  SIBRWD Y GWYNT Morannedd, Criccieth, Gwynedd, LL52 0PP

  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

  Received 18 Jun, published by the council 6 Aug 2026 Conditions