29 Hen Gei Llechi, Y Felinheli, Gwynedd, LL56 4PB

1. 12 Feb 2026

   Received by Gwynedd

2. 6 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within five years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

Householder applications cover work to an existing house and its garden: extensions, loft and garage conversions, porches, outbuildings and similar alterations within the boundary of the home. They cannot be used to create a separate dwelling or change what the building is used for. Councils aim to decide them within eight weeks, and immediate neighbours are usually notified and given a chance to comment.

More on householder applications in our guide

• 45 Hen Gei Llechi, Y Felinheli, Gwynedd, LL56 4PD

  C25/0697/20/DT Submitted 26 Sep 2025 93m away

  Gosod 10 o baneli haul i ddrychiad blaen yn unig. Installation of 10 solar panels to the front elevation only.

  Granted Householder
  Domestic

• Moel Y Don, Glan Y Mor, Felinheli, LL56 4RQ

  C26/0332/20/DT Submitted 8 Jun 2026 328m away

  Decision due ~3 Aug

  Addasiadau i amgáu y balconi presennol ar brif wyneb blaen yr eiddo Alterations to enclose the existing balcony on the principal front elevation of the property

  Status unknown Householder
  Domestic

• Land To The Front Of Yr Heulyn, Hen Gei Llechi, Felinheli, LL56 4JN

  C26/0195/20/LL Submitted 27 Mar 2026 341m away

  Decision due ~22 May

  Codi deildy arfaethedig i greu ardal eistedd dan do dros yr ardal eistedd / adloniant bresennol Proposed erection of pergola to create covered sitting area over existing seating / entertainment area

  Status unknown Full applications

• Hotel Port Dinorwic, PLAS DINORWIC Ffordd Siabod, Y Felinheli, Gwynedd, LL56 4XA

  C25/0589/20/TC Submitted 18 Aug 2025 410m away

  Cais tystysgrif cyfreithlon er mwyn cadarnhau bod caniatâd i godi 8 tŷ ar y safle yn fyw. Legal certificate to confirm that the permission to build 8 houses on the site is live.

  Refused Lawful development
  Several homes

• Fern Bank, 3 Trem Y Foel, Y Felinheli, Gwynedd, LL56 4UZ

  C26/0108/20/DT Submitted 18 Feb 2026 466m away

  Decision due ~15 Apr

  Dymchwel ystafell haul presennol. Estyniad unllawr llawr gwaelod ac estyniad deulawr. Demolish existing conservatory. Erect a new single storey extension and new two-storey extension.

  Status unknown Householder Extension Demolition
  Small domestic

• Rear Of Porth Y Llechen, Y Felinheli, LL56 4JG

  C25/0627/20/CC Submitted 8 Sep 2025 475m away

  Decision due ~3 Nov

  Gwaith i goed sy'n destun Gorchymyn Diogelu Coed. Work to trees protected by a Tree Preservation Order.

  Status unknown Trees

• 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