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

This site has had 2 applications since 2026.

• C26/0140/15/RA Decided

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

  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.

  Submitted 3 Mar 2026 Conditions

1. 15 Jan 2026

   Received by Gwynedd

2. 6 Aug 2026

   Added to PlanIndex

Gwynedd has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. 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

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

  C25/0661/15/CC Submitted 16 Sep 2025 0m away

  Gwaith i goed sy'n destun Gorchymyn Gwarchod Coed Work to trees subject to a Tree Protection Order

  Granted Trees

• 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

• C26/0385/09/RA Status unknown

  TREFRI Brynhyfryd Road, Tywyn, Gwynedd, LL36 9HG

  Cais i rhyddhau Amod 6(Cynllun Tirlunio a phlannu coed) o ganiatad cynllunio C24/1027/09/LL / Application to release Condition 6 (Landscaping and tree planting scheme) from planning permission C24/1027/09/LL

  27 Jun 2026 Conditions
• C26/0379/39/RA Status unknown

  FFERM SARN Lôn Sarn Bach, Sarn Bach, Pwllheli, Gwynedd, LL53 7BG

  Cais i rhyddhau amodau (2), (3) a (4) o ganiatad cynllunio C25/0777/39/LL yn ymwneud a (2) ( (Arolwg ffotograffig) (3) lliw llechi (4) gorffeniad allanol. Application to discharge conditons (2), (3) and (4) of planning permission C25/0777/39/LL in relation to (2) photographic survey (3) colour of slate (4) external finishes.

  25 Jun 2026 Conditions
• C26/0375/30/RA Status unknown

  Tir Ger / Land By Horeb, Lon Uwchmynydd, Aberdaron, Pwllheli, LL53 8BY

  Cais i rhyddhau amodau ar ganiatâd cynllunio - C24/0840/30/LL, yn benodol amod (3) yn ymwneud a darparu manylion goleuo. Application to discharge conditions on planning approval- C24/0840/30/LL , namely condition (3) - in relation to submitting lighting details.

  24 Jun 2026 Conditions
• C26/0374/42/RA Status unknown

  Tŷ Gwyn, 2, CLIFF BUNGALOWS Y Lôn Gam, Nefyn, Pwllheli, Gwynedd, LL53 6ED

  Cais ar gyfer rhyddhau amodau ( 3) a (7) o ganiatâd cynllunio C25/0398/42/LL sy'n ymwneud a (3) Gorffeniadau Allanol a (7) cyflwyno Cynllun Rheoli Adeiladu . Application to discharge conditions (3) and (7) of planning permission C25/0398/42/LL in relation to (3) External Finishes and (7) the submission of a Construction Management Plan

  23 Jun 2026 Conditions
• C26/0363/35/RA Status unknown

  SIBRWD Y GWYNT Morannedd, Criccieth, Gwynedd, LL52 0PP

  Cais i rhyddhau amod 6(manylion dwr budur) o ganiatad cynllunio C20/0040/35/LL / Application to discharge condition 6(foul drainage details) o gais cynllunio C20/0040/35/LL

  18 Jun 2026 Conditions