Planning application
Glyn Rhonwy Store, Siemens Healthcare Diagnostics Product Ltd, Glyn Rhonwy Estate, Llanberis, LL55 4EL
Permission granted. Work must normally begin within five years of the decision or the permission lapses.
Proposal
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.
As published by the council, reference C25/0829/15/DA
Application record
- Reference
- C25/0829/15/DA
- Type
- Non-Material Amendment
- Status
- Conditions
- Decision
- Approved with Conditions
- Received
- 13 Nov 2025
- Ward
- Llanberis
- Parish
- Llanberis
- Postcode
- LL55 4EL
Timeline
Dates from the published record
-
13 Nov 2025
Received by Gwynedd
-
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 amendment applications
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.
Nearby applications
Within 500 metres
-
Glyn Rhonwy Store Glyn Rhonwy Estate, Llanberis, Gwynedd, LL55 4EL
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 -
LLANBERIS TOURING CARAVAN PARK Glyn Rhonwy Estate, Llanberis, Caernarfon, Gwynedd, LL55 4EL
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
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
Other amendment applications
In Gwynedd
-
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)
-
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.
-
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).
-
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
-
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