LLANBERIS TOURING CARAVAN PARK Glyn Rhonwy Estate, Llanberis, Caernarfon, Gwynedd, LL55 4EL

1. 16 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.

Applications for works to trees cover protected trees: consent under a tree preservation order, or six weeks notice for trees in a conservation area. More in our guide to planning application types.

• Glyn Rhonwy Store, Siemens Healthcare Diagnostics Product Ltd, Glyn Rhonwy Estate, Llanberis, LL55 4EL

  C25/0829/15/DA Submitted 13 Nov 2025 0m away

  Diwygiad ansylweddol i'r cynlluniau a gymeradwywyd gan ganiatâd cynllunio C23/0995/15/LL ar gyfer codi adeilad i ddarparu swyddfa a lle cantîn (Dosbarth B1) er mwyn tynnu'r lifft llwyfan allanol o'r cynllun. Non-material amendment to the plans approved by planning permission C23/0995/15/LL for the erection of building to provide office and canteen space (Class B1) to remove the external platform lifft from the proposal.

  Granted Amendments

• Glyn Rhonwy Store Glyn Rhonwy Estate, Llanberis, Gwynedd, LL55 4EL

  C26/0019/15/RA Submitted 15 Jan 2026 0m away

  Cais i ryddhau yn rhannol gofyniad 4 ‘'Cynllun cyflwyno cam wrth gam’, 6 ‘Cod Ymarfer Adeiladu’, 14 ‘Cyfansoddion Adeiladu a strwythurau dros dro’ a 21 ‘Strategaeth cyfadferiad a gwellhad archeolegol’ o Orchymyn Caniatâd Datblygu Cyfeirnod ‘SI 2021 Rhif 1284 (W.323)’ ar gyfer datblygu cyfleuster storio pwmpio / Application for partial discharge of requirement 4 ‘Phasing plan’, 6 ‘Code of Construction Practice’, 14 ‘Construction compounds and temporary structures’ and 21 ‘Archaeological Compensation and Enhancement Strategy’ of Development Consent Order Reference ‘SI 2021 No. 1284 (W.323)’ for the development of a pumped storage facility.

  Decided Conditions

• GLYN RHONWY STORE Glyn Rhonwy Estate, Llanberis, Gwynedd, LL55 4EL

  C26/0140/15/RA Submitted 3 Mar 2026 0m away

  Cais i ryddhau yn rhannol gofyniad 4 ‘'Cynllun cyflwyno cam wrth gam’, 6 (‘c’ ac ‘i’) ‘Cod Ymarfer Adeiladu’ a 21 ‘Strategaeth cyfadferiad a gwellhad archeolegol’ o Orchymyn Caniatâd Datblygu Cyfeirnod ‘SI 2021 Rhif 1284 (W.323)’ ar gyfer datblygu cyfleuster storio pwmpio / Application for partial discharge of requirement 4 ‘Phasing plan’, 6 (‘c’ & ‘i’) ‘Code of Construction Practice’ and 21 ‘Archaeological Compensation and Enhancement Strategy’ of Development Consent Order Reference ‘SI 2021 No. 1284 (W.323)’ for the development of a pumped storage facility.

  Decided Conditions

• C26/0369/14/CC Status unknown

  AFONLAN, 55 Cae Gwyn, Caernarfon, Gwynedd, LL55 1LL

  Gwaith tocio i goeden sy'n destun Gorchymyn Gwarchod Coed. Crown reduction of a tree protected by a Tree Preservation Order.

  23 Jun 2026 Trees
• C26/0368/38/CC Status unknown

  CELYN, Llanbedrog, Pwllheli, Gwynedd, LL53 7TY

  Gwneud gwaith amrywiol i goed sy’n destun Gorchymyn Gwarchod Coed yn cynnwys lleihau coronau a thocio Various work to trees under a Tree Preservation Order to includes crown reductions and topping

  19 Jun 2026 Trees
• C26/0291/11/CC Status unknown

  UXBRIDGE COURT Holyhead Road, Bangor, Gwynedd, LL57 2HW

  Gwaith ar goed o dan Gorchymun Gwarchod Coed. / Work on trees with Tree Preservation Order.

  7 May 2026 Trees
• C26/0258/11/CC Status unknown

  Sanford, Ffordd Pen Y Bryn, , Bangor, LL57 1YX

  Gwaith i goeden sydd yn cael ei warchod gan O rchymyn Cadw Coed. Work to a tree which is protected by the Tree Preservation Order

  23 Apr 2026 Trees
• C26/0228/25/CC Status unknown

  Prifysgol Cymru Bangor, SCHOOL OF PLANT BIOLOGY Ffordd Treborth, Treborth, Bangor, Gwynedd, LL57 2RQ

  Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed / Works to trees subject to a Tree Preservation Order

  13 Apr 2026 Trees