Cae Cydnerth Pool Street, Penrhyndeudraeth, Gwynedd, LL48 6ND

1. 22 Sep 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.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Maes Gwyn, Penrhyndeudraeth, Gwynedd, LL48 6NB

  C25/0809/08/DT Submitted 5 Nov 2025 93m away

  Estyniad ochr. Side extension.

  Granted Householder Extension
  Domestic

• The Eyrie, Penrhyndeudraeth, Gwynedd, LL48 6DW

  C26/0016/08/DT Submitted 14 Jan 2026 183m away

  Decision due ~11 Mar

  Cais am estyniad deulawr ochr a newidiadau mewnol cysylltiedig / Application for a two storey side extension and associated internal alterations.

  Status unknown Householder Extension
  Domestic

• Land Adj To Treflys, Glanllyn, Penrhyndeudraeth, LL48 6NP

  C25/0570/08/LL Submitted 8 Aug 2025 264m away

  Adeiladu annedd unllawr, creu mynedfa cerbydol a thirlunio cysylltiedig. Proposed single storey dwelling, with creation of vehicle access and associated landscaping.

  Granted Full applications
  Small domestic

• Park Road Garage, Penrhyndeudraeth, LL48 6LS

  C26/0181/08/LL Submitted 18 Mar 2026 465m away

  Decision due ~13 May

  ESTYNIAD I YSTAFELL ARDDANGOS CEIR I GREU SWYDDFA / EXTENSION TO CAR SHOWROOM TO PROVIDE OFFICE ACCOMMODATION

  Status unknown Full applications Extension

• C26/0349/03/AC Status unknown

  1, CASTELL BARLWYD Glanypwll Road, Tanygrisiau, Blaenau Ffestiniog, Gwynedd, LL41 3RH

  Cais i ddiwygio amod 2(cynlluniau cymeradwy) i newid dyluniad yr estyniad o ganiatad (C13/0879/03/LL) / Application to amend condition 2 (approved plans) to alter the design of the extension on planning permission (C13/0879/03/LL)

  9 Jun 2026 Amendments
• C26/0337/39/DA Status unknown

  LEE BANK Lon Rhoslyn, Abersoch, Pwllheli, Pwllheli, LL53 7BB

  Diwygiad ansylweddol i ganiatâd cynllunio C21/0086/39/DT i leihau maint y tŷ cychod, ail leoli drws y garej a newid strwythur y to o fflat i to brig. Non-material amendment to planning permission C21/0086/39/DT to reduce the size of the original boathouse, reposition of the garage door and change roof structure from flat to pitched.

  2 Jun 2026 Amendments
• C26/0311/13/DA Status unknown

  5 & 6 Llys Victoria, Stryd Fawr, Bethesda, Bangor, LL57 3AN

  Diwygiad ansylweddol i gais cynllunio C25/0422/13/LL er mwyn diwygio dyluniad y ffenestr gromen i gynnwys 2 ffenestr (3 yn flaenorol) Non-material amendment to planning application to amend the design of the dormer window to include 2 windows (formerly 3).

  20 May 2026 Amendments
• C26/0307/42/DA Status unknown

  Tir Maes Twnti, Morfa Nefyn, Pwllheli, LL53 6EU

  Cais am ddiwygiadau di-faterol i ganiatâd cynllunio C24/0689/42/LL er mwyn newid lefelau lloriau gorffenedig y lleiniau er mwyn sicrhau cydymffurfiaeth gydag Dogfen M a draenio gydag man diweddariadau cydlyniad i'r gosodiad. Application for non-material amendments to planning approval C24/0689/42/LL for changing the finished floor levels of the plots to ensure compliance with Doc M and drainage, alongside minor coordination updates to the layout

  18 May 2026 Amendments
• C26/0303/18/AC Status unknown

  Welsh Slate Museum, GILFACH DDU, Llanberis, Caernarfon, Gwynedd, LL55 4TY

  Diwygio amod rhif 2 (unol a'r cynlluniau) ar caniatad C24/0977/18/LL i godi uchder to y caffi, gwaith tirlunio a materion draenio / Amend condition number 2 (as per plans) on consent C24/0977/18/LL to increase roof height of cafe, landscaping and drainage matters

  18 May 2026 Amendments