Council planning record

Alterations and extensions.

Shelton, Celynnin Road, Llwyngwril. LL37 2JD

All consultations completeReference: NP5/69/434Eryri National Park

Last published check: 2 Oct 2026, 23:57. Check the council record for more recent changes.

Application location

Shelton, Celynnin Road, Llwyngwril. LL37 2JD

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Application summary

Status
All consultations complete
Application type
Full
Received
26 Jan 2026
Validated
Not published
Determination deadline
22 Mar 2026
Local authority
Eryri National Park

Application overview

Alterations and extensions.

Proposal details

Reference
NP5/69/434
Development type
Householder
Ward
Arthog a Llangelynnin ED
Parish
Llangelynnin
UPRN
200003200995

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Documents 26 of 26

DocumentPublishedAction
FF26 Jan 2026View
E126 Jan 2026View
LL26 Jan 2026View
E226 Jan 2026View
E326 Jan 2026View
E426 Jan 2026View
C226 Jan 2026View
AE26 Jan 2026View
CS26 Jan 2026View
S - Dwr Cymru / Welsh Water12 Feb 2026View
S - Cyngor Cymuned / Community Council13 Feb 2026View
S - YGC16 Feb 2026View
13.02.264 Mar 2026View
13.02.264 Mar 2026View
13.02.264 Mar 2026View
17.02.264 Mar 2026View
C3 13.04.2613 Apr 2026View
CS 13.04.2613 Apr 2026View
S - Ecoleg / Ecology 18.05.2619 May 2026View
Bat Emergence Survey12 Jun 2026View
Drainage Stategy23 Jun 2026View
Proposed Plans23 Jun 2026View
Emergence Survey23 Jun 2026View
S - Ecoleg / Ecology 22.06.2625 Jun 2026View
Spec Roof Balcony25 Jun 2026View
Rh.P26 Jun 2026View

Documents open on the council website. Browse council documents if a link has changed.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application date

    Published milestoneCouncil source
  2. Received date

    Published milestoneCouncil source
  3. Registration date

    Published milestoneCouncil source
  4. Consultation expiry date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  5. Statutory expiry date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  6. Decision due date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  7. Site notice date

    Published milestoneCouncil source
  8. Site notice end date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  9. Dispatch date

    Published milestoneCouncil source
  10. Decision date

    Published milestoneCouncil source
  11. Extension date

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source
  12. Decision expiry date

    Published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Permitted with conditions
Planning conditions
  1. The development hereby permitted shall be commenced before the expiration of FIVE years from the date of this decision.
  2. Rhaid dechrau'r datblygiad a ganiateir yma cyn pen PUM mlynedd o ddyddiad y penderfyniad hwn.
  3. The development hereby permitted shall be carried out in accordance with the following approved plans and details contained within the application form, and in any other documents accompanying the application, unless condition(s) to amend them is/are included on this planning decision notice: Location Plan 14.04.2025 (Existing Elevations) Shelton Llwyngwril LL37 2JD Proposed Loft Conversion and Velux Balcony Window at Shelton Llwyngwril LL37 2JD (received 01.06.26) Velux Roof Balcony (GDL PK19 2066) Environment Systems Preliminary Roost Assessment 21.01.2026 Bat Emergence Survey for Shelton, Llwyngwril 04.06.26 Drainage Strategy for Shelton Proposals
  4. Mae'n rhaid cyflawni'r datblygiad a ganiateir yma yn unol â'r cynlluniau a gymeradwywyd isod a’r manylion a gynhwysir yn y ffurflen gais, ac mewn unrhyw ddogfennau eraill sy'n cyd-fynd â'r cais, oni bai bod amod(au) i'w diwygio wedi'u cynnwys ar yr hysbysiad penderfyniad cynllunio hwn: Location Plan 14.04.2025 (Existing Elevations) Shelton Llwyngwril LL37 2JD Proposed Loft Conversion and Velux Balcony Window at Shelton Llwyngwril LL37 2JD (received 01.06.26) Velux Roof Balcony (GDL PK19 2066) Environment Systems Preliminary Roost Assessment 21.01.2026 Bat Emergence Survey for Shelton, Llwyngwril 04.06.26 Drainage Strategy for Shelton Proposals
  5. Before the first use of the development hereby approved, the biodiversity enhancements specified on the plans hereby approved shall be installed. The biodiversity enhancements shall thereafter be maintained in accordance with the manufacturer’s instructions and shall be retained for the lifetime of the development; any replacements shall be of an equivalent specification.
  6. The window in the dormer on the southern elevation hereby approved shall not be glazed or reglazed other than with obscured glass and shall be non-opening.
  7. The roof of the dormer shall be covered in natural Welsh mineral slate or slates of the equivalent colour, texture and weathering characteristics as the slates on the main roof of the dwelling house and maintained thereafter.
  8. To Comply with Section 91 (as amended) of the Town and Country Planning Act 1990.
  9. I gydymffurfio a Rhan 91 (fel y diwygiwyd) o'r Ddeddf Gynllunio Gwlad a Thref 1990.
  10. To define the permission and for the avoidance of doubt.
  11. Er mwyn diffinio’r caniatâd ac i osgoi amheuaeth.
  12. To provide biodiversity enhancements in accordance with Strategic Policy D of the adopted Eryri Local Development Plan and Planning Policy Wales.
  13. To safeguard the residential amenities of the adjacent dwellinghouse, in accordance with Eryri Local Development Plan Policies, and particularly Policy 1.
  14. To ensure a satisfactory standard of appearance of the development and the use of appropriate local building materials, in accordance with Eryri Local Development Plan Policies 2016-2031 and in particular policies 1, 6 and A.
  15. I ddarparu gwelliannau bioamrywiaeth yn unol â Pholisi Strategol D o Gynllun Datblygu Lleol Eryri a Pholisi Cynllunio Cymru a fabwysiadwyd.
  16. I ddiogelu amwynderau preswyl y t"} annedd cyfagos, yn unol â Pholisïau Cynllun Datblygu Lleol Eryri, ac yn benodol Polisi 1.
  17. Er mwyn sicrhau fod y datblygiad yn edrych yn foddhaol ac y defnyddir deunyddiau adeiladu lleol priodol, yn unol â Pholisïau Cynllun Datblygu Lleol Eryri 2016-2031 ac yn enwedig polisïau 1, 6 ag A.
  18. Cyn y defnydd cyntaf o'r datblygiad a gymeradwyir drwy hyn, rhaid gosod y gwelliannau bioamrywiaeth a bennir ar y cynlluniau a gymeradwyir drwy hyn. Rhaid cynnal y gwelliannau bioamrywiaeth wedi hynny yn unol â chyfarwyddiadau'r gwneuthurwr a rhaid eu cadw am oes y datblygiad; rhaid i unrhyw rai newydd fod o fanyleb gyfwerth.
  19. Ni chaiff y ffenestr yn y dormer ar y drychiad deheuol a gymeradwyir drwy hyn ei gwydro na'i hail-wydro ac eithrio gyda gwydr aneglur a rhaid iddi fod yn an-agoredig.
  20. Rhaid gorchuddio to'r dormer â llechi mwynau naturiol o Gymru neu lechi o'r un lliw, gwead a nodweddion tywyddio â'r llechi ar brif do'r t"} annedd a'i gynnal wedi hynny.
  21. Advisory Note: It is recommended that any exterior lighting installed should be compliant with Guidance Note 08/23, Bats and Artificial Lighting at Night by BCT/ILP.
  22. Nodyn Cynghori: Argymhellir y dylai unrhyw oleuadau allanol a osodir gydymffurfio â Nodyn Canllaw 08/23, Bats and Artificial Lighting at Night gan BCT/ILP.
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