10 Llys Y Garn, Caernarfon, Gwynedd, LL55 2UT

1. 18 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.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• THE OVAL Marcus Street, Caernarfon, Gwynedd, LL55 2HT

  C26/0012/14/LL Submitted 12 Jan 2026 333m away

  Decision due ~9 Mar

  Gosod cynhwysydd dur yn barhaol ar y tir. Permanent siting of a container on the land.

  Status unknown Full applications

• The Oval Marcus Street, Caernarfon, Gwynedd, LL55 2HT

  C26/0003/14/LL Submitted 5 Jan 2026 333m away

  Dymchwel a gwaredu strwythur presennol ac adeiladu stand yn eistedd 600 o bobl i deras gogleddol cae pel-droed yr Oval. Demolition and removal of existing structure and construction of 600 seater stand to north terrace of Oval football pitch.

  Granted Full applications Demolition

• Caernarfon Town Football Pitch, THE OVAL Marcus Street, Caernarfon, Gwynedd, LL55 2HT

  C25/0590/14/RA Submitted 18 Aug 2025 333m away

  Decision due ~13 Oct

  Cais i rhyddhau amod 5 a 7 o ganiatâd cynllunio gwreiddiol C25/0245/14/LL. Application to release condition 5 and 7 of original planning permission C25/0245/14/LL.

  Status unknown Conditions

• Manweb District Tower, St Helens Road, Caernarfon, LL55 2YB

  C26/0172/14/HT Submitted 13 Mar 2026 349m away

  Decision due ~8 May

  Gosod 1 generadur pŵer a datblygiad ategol iddo Installation of 1 no. power generator and ancillary development thereto

  Status unknown Telecoms

• 56 Tyddyn Llwydyn, Caernarfon, Gwynedd, LL55 2LX

  C25/0583/14/DT Submitted 14 Aug 2025 437m away

  Estyniad deulawr ochr ir eiddo. Proposed two storey extension to side of dwelling.

  Granted Householder Extension
  Domestic

• C26/0377/03/DT Status unknown

  TŶ GWYN Ffordd Cwmorthin, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3SN

  Estyniad Cefn arfaethedig ac addasiadau cysylltiedig Proposed rear extension and associated alterations

  24 Jun 2026 Householder
• C26/0373/39/DT Status unknown

  Tawelfa, Llwyn Onn Estate, Abersoch , LL53 7EP

  Cais am addasiadau ac estyniadau i ailfodelu'r annedd bresennol drwy:- estyniad ochr a chefn, addasiadau i'r to i greu llety ar y llawr cyntaf a gwelliannau effeithlonrwydd ynni i'r rhannau o'r tŷ sy'n cael eu cadw. Application for alterations and extensions to remodel the existing dwelling through:- side and rear extension, roof alterations to create first floor accommodation and energy efficiency upgrades to the parts of the house being retained.

  23 Jun 2026 Householder
• C26/0365/09/DT Status unknown

  11 Corbett Close, Tywyn, Gwynedd, LL36 0BL

  Cais am estyniad llawr daear a llawr cyntaf i gynnwys balconi / Application for a ground and first floor extension to dwelling including balcony

  19 Jun 2026 Householder
• C26/0364/42/DT Status unknown

  HAFAN WEN Lôn Golff, Morfa Nefyn, Pwllheli, Gwynedd, LL53 6DA

  Estyniad ochr llawr cyntaf ac estyniad llawr isaf unllawr. First floor side extension and ground floor single storey extension.

  18 Jun 2026 Householder
• C26/0354/14/DT Status unknown

  BRYN MÔR England Road North, Caernarfon, Gwynedd, LL55 1HS

  New first floor balcony to front of property along with new glazed doors. Balconi newydd ar y llawr cyntaf ar flaen yr eiddo ynghyd â drysau gwydr newydd.

  15 Jun 2026 Householder