Council planning record

Retrospective application for the demolition and reconstruction of the rear extension

Llety, 7 Idris Terrace, Dolgellau. LL40 1RT

All consultations completeReference: NP5/57/T599AEryri National Park

Last published check: 4 Oct 2026, 06:11. Check the council record for more recent changes.

Application location

Llety, 7 Idris Terrace, Dolgellau. LL40 1RT

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Application summary

Status
All consultations complete
Application type
Full
Received
20 Feb 2026
Validated
Not published
Determination deadline
16 Apr 2026
Local authority
Eryri National Park

Application overview

Retrospective application for the demolition and reconstruction of the rear extension

Proposal details

Reference
NP5/57/T599A
Alternative references
PP-14632337
Development type
Householder
Ward
De Dolgellau ED
Parish
Dolgellau
UPRN
10070355211

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Documents 12 of 12

DocumentPublishedAction
E2Not publishedView
LLNot publishedView
FF28 Jan 2026View
E328 Jan 2026View
E423 Feb 2026View
C223 Feb 2026View
C323 Feb 2026View
C123 Feb 2026View
E123 Feb 2026View
S - YGC17 Mar 2026View
S - Dwr Cymru / Welsh Water17 Mar 2026View
RhP26 Mar 2026View

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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. Dispatch date

    Published milestoneCouncil source
  7. Decision date

    Published milestoneCouncil source
  8. Decision due date

    Past published deadline

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

    Council source
  9. 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 carried out in accordance with the following approved plans: Proposed Site & Location Plan Mar 25 (Received 17/02/2026) Existing Floor Plans Mar 25 (Received 17/02/2026) Existing Elevations Mar 25 (Received 17/02/2026) Proposed Floor Plans Mar 25 (Received 17/02/2026) Proposed Elevations (A 01/26) (Received 17/02/2026) Green Infrastructure Statement (09/02/2026)
  2. Mae'n rhaid cyflawni'r datblygiad a ganiateir yma yn unol â'r cynlluniau a gymeradwywyd isod: Proposed Site & Location Plan Mar 25 (Derbynwyd 17/02/2026) Existing Floor Plans Mar 25 (Derbynwyd 17/02/2026) Existing Elevations Mar 25 (Derbynwyd 17/02/2026) Proposed Floor Plans Mar 25 (Derbynwyd 17/02/2026) Proposed Elevations (A 01/26) (Derbynwyd 17/02/2026) Green Infrastructure Statement (09/02/2026)
  3. Before the first use of the development hereby approved, the following biodiversity enhancement shall be installed in accordance with the Green Infrastructure Statement hereby approved: • Bat box. • Bird box. • Insect home. The biodiversity enhancement 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
  4. Cyn y defnydd cyntaf o'r datblygiad a gymeradwyir drwy hyn, rhaid gosod y gwelliant bioamrywiaeth canlynol yn unol â'r Datganiad Seilwaith Gwyrdd a gymeradwyir drwy hyn: • Blwch ystlumod. • Blwch adar. • Cartref pryfed. Wedi hynny, rhaid cynnal y gwelliant bioamrywiaeth yn unol â chyfarwyddiadau'r gwneuthurwr a rhaid ei gadw am oes y datblygiad; rhaid i unrhyw rai newydd fod o fanyleb gyfwerth
  5. No surface water from any increase in the roof area of the building /or impermeable surfaces within its curtilage shall be allowed to drain directly or indirectly to the public sewerage system
  6. Ni chaniateir i unrhyw dd"{r wyneb o unrhyw gynnydd yn arwynebedd to'r adeilad / neu arwynebau anhydraidd o fewn ei gwrtil ddraenio'n uniongyrchol nac yn anuniongyrchol i'r system garthffosiaeth gyhoeddus
  7. To define the permission and for the avoidance of doubt.
  8. Er mwyn diffinio’r caniatâd ac i osgoi amheuaeth.
  9. To provide biodiversity enhancements in accordance with Strategic Policy D of the adopted Eryri Local Development Plan and Planning Policy Wales
  10. Darparu gwelliannau bioamrywiaeth yn unol â Pholisi Strategol D o Gynllun Datblygu Lleol Eryri a Pholisi Cynllunio Cymru a fabwysiadwyd
  11. To prevent hydraulic overloading of the public sewerage system, to protect the health and safety of existing residents and ensure no pollution of or detriment to the environment
  12. Er mwyn atal gorlwytho hydrolig y system garthffosiaeth gyhoeddus, er mwyn amddiffyn iechyd a diogelwch trigolion presennol a sicrhau nad oes unrhyw lygredd na niwed i'r amgylchedd
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