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Planning application

Tan Yr Allt, Rhiw, Pwllheli, LL53 8AA

Refused Gwynedd C25/0848/30/TC Lawful Development Certificate Existing/Proposed

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Cais am dystysgrif defnydd cyfreithlon ar gyfer meddiant preswyl parhaol o Tan yr Allt (C3). Application for a certificate of lawful use for the permanent residential occupation of Tan yr Allt (C3).

As published by the council, reference C25/0848/30/TC

Application record

Reference
C25/0848/30/TC
Type
Lawful Development Certificate Existing/Proposed
Status
Rejected
Decision
Refused
Received
19 Nov 2025
Ward
Pen draw Llyn
Parish
Aberdaron
Postcode
LL53 8AA

Timeline

Dates from the published record

  1. 19 Nov 2025

    Received by Gwynedd

  2. 6 Aug 2026

    Added to PlanIndex

What this refusal means

Gwynedd refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

In Gwynedd

  • C26/0348/41/TC Decided

    Ynys Gain Bach, YNYS GAIN, Llanystumdwy, Criccieth, Gwynedd, LL52 0SA

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd llety gwyliau tymor byr (C6) / Application for a Certificate of Lawful Development for use as short-term lets (C6)

    9 Jun 2026 Lawful development
  • C26/0295/20/TC Status unknown

    CROESOR Tan Y Maes, Y Felinheli, Gwynedd, LL56 4UQ

    Lleoli catref symudol at defnydd ategol i'r prif dy annedd. Siting of a mobile home for ancillary use to the main dwellinghouse.

    12 May 2026 Lawful development
  • C26/0250/09/TC Status unknown

    OLD BAKERY COTTAGE High Street, Tywyn, Gwynedd, LL36 9AE

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer Defnydd presennol cyn Fecws yn dy annedd (Dosbarth Defnydd C3) Application for a Lawful Development Certificate for the existing use of a former Bakery as a dwelling house (C3 Use Class)

    20 Apr 2026 Lawful development
  • C26/0229/17/TC Status unknown

    FFERM FRON DIRION GANOL, Cilgwyn, Caernarfon, Gwynedd, LL54 7SE

    Tystysgrif Datblygiad Cyfreithlon ar gyfer gosod tyrbin gwynt arunig o fewn cwrtil tŷ annedd. Lawful Development Certificate for the proposed installation of a stand alone wind turbine within the curtilage of a dwellinghouse.

    9 Apr 2026 Lawful development
  • C26/0211/25/TC Status unknown

    Nyth Bach, Tyddyn Hir, Caerhun, Bangor, Gwynedd, LL57 4DU

    Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd anecs Nyth Bach, Caerhun, Bangor, LL57 4DU fel uned preswyl ar wahân (C3) am gyfnod parhaus a di-dor o 10 mlynedd, yn groes I gofynion amod 2 o ganiatâd Cynllunio C10A/0112/25/LL Application for a Lawful Development Certificate for the use of the annex known as Nyth Bach, Caerhun, Bangor, LL57 4DU as a separate residential unit (C3) for a continuous and uninterrupted period of 10 years, contrary to the requirements of condition 2 of planning permission C10A/0112/25/LL

    1 Apr 2026 Lawful development