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Planning application

Castell, Cilan, Pwllheli, Gwynedd, LL53 7DD

Granted Gwynedd C26/0028/39/DT Householder Planning

Works: Extension Windows or glazing Domestic

Read from the description, not a valuation. How we read the register

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Cais i waredu to gwastad cefn presennol a chodi estyniad gyda tho crib, ail rendro a gosod ffenestri newydd / Application to remove an existing rear flat roof, construct a new extension with pitch roof, re render and install new windows.

As published by the council, reference C26/0028/39/DT

Application record

Reference
C26/0028/39/DT
Type
Householder Planning
Status
Conditions
Decision
Approved with Conditions
Received
19 Jan 2026
Ward
Abersoch gyda Llanengan
Parish
Llanengan
Postcode
LL53 7DD

Site history

Applications at this address on the Gwynedd register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • C25/0888/39/TC Granted

    Castell, Cilan, Pwllheli, Gwynedd, LL53 7DD

    Tystysgrif Defnydd Cyfreithlon ar gyfer newid defnydd arfaethedig o prif gartref (C3) i ddefnydd cymysg ail gartref (C5) a llety gwyliau tymor byr (C6) Lawful Development Certificate for a proposed change of use from main residence (C3) to mixed use second home (C5) and short term holiday let (C6)

    Submitted 28 Nov 2025 Lawful development

Timeline

Dates from the published record

  1. 19 Jan 2026

    Received by Gwynedd

  2. 6 Aug 2026

    Added to PlanIndex

What this grant of permission means

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.

About householder applications

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.

Nearby applications

Within 500 metres

  • Granari, Ysgubor Hen, Cilan, Pwllheli, Gwynedd, LL53 7DD

    C25/0613/39/RC Submitted 20 Aug 2025 0m away

    Cais i ddiwygio cytundeb 106 oddi wrth ganiatâd cynllunio rhif C18/1163/39/RC. Application to modify 106 agreement from planning permission reference C18/1163/39/RC.

    Refused Conditions

  • Granari, Ysgubor Hen, Cilan, Pwllheli, Gwynedd, LL53 7DD

    C25/0579/39/LL Submitted 14 Aug 2025 0m away

    Newid defnydd eiddo o ddefnydd llety gwyliau tymor byr (Dosbarth C6) i dy anedd defnyddir fel prif gartref (Dosbarth C3) Proposed change of use of property from short term let (Class C6) to dwellinghouse used as a main residence (Class C3)

    Refused Full applications
    Domestic

  • Castell, Cilan, Pwllheli, Gwynedd, LL53 7DD

    C25/0888/39/TC Submitted 28 Nov 2025 0m away

    Tystysgrif Defnydd Cyfreithlon ar gyfer newid defnydd arfaethedig o prif gartref (C3) i ddefnydd cymysg ail gartref (C5) a llety gwyliau tymor byr (C6) Lawful Development Certificate for a proposed change of use from main residence (C3) to mixed use second home (C5) and short term holiday let (C6)

    Granted Lawful development

In Gwynedd

  • 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