Tyn Rhos, Penysarn.

1. 2 May 2025

   Received by Isle of Anglesey

2. 8 May 2025

   Validated

   Checked as complete and ready for consideration.

3. 27 May 2026

   Decision issued: Gyfreithlon / Lawful

4. 16 Sep 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 27 May 2026, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• Y Bedol, Stad Tyn Rhos / Tyn Rhos Estate, Penysarn

  MAO/2025/8 Submitted 10 Mar 2025 100 yards away

  Mân newidiadau i'r cynllun a gymeradwywyd yn flaenorol dan ganiatâd cynllunio FPL/2019/249 er mwyn diwygio'r dyluniad o'r wal gynnal yn / Minor amendments to scheme previously approved under planning permission FPL/2019/249 so as to amend the design of the retaining wall at

  Granted Amendments 5 docs

• Y Bedol, Tyn Rhos, Penysarn

  MAO/2025/26 Submitted 10 Nov 2025 150 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio FPL/2019/249 er mwyn diwygio rhif plot yr annedd fforddiadwy yn / Minor amendments to scheme previously approved under planning permission FPL/2019/249 so as to amend the plot number of affordable dwelling at

  Granted Amendments 4 docs
  Domestic

• 15 Tyn y Rhos, Pen-y-Sarn

  HHP/2023/30 Submitted 15 Feb 2023 200 yards away

  Cais llawn ar gyfer ehangu ac addasu yn / Full application for alterations and extensions at

  Granted Householder Extension 9 docs
  Domestic

• 55 Stad Tyn Rhos Estate, Penysarn

  FPL/2024/150 Submitted 11 Jun 2024 200 yards away

  Cais ol-withredol i osod pwmp gwres yng nghefn yr eiddo yn / Retrospective application for installation of a heat pump at rear of the property at

  Granted Amendments 8 docs

• Goleufryn, 22 Ty'n Rhos Estate, Penysarn

  FPL/2023/362 Submitted 18 Dec 2023 200 yards away

  Cais llawn ar gyfer gosod Pwmp Gwres Ffynhonnell Awyr Monobloc annibynnol ynghyd â gwaith mewnol yn / Full application for the installation of a free standing Monobloc Air Source Heat Pump together with internal works at

  Withdrawn Full applications 10 docs

• 45 Stad Tyn Rhos Estate, Penysarn

  HHP/2023/120 Submitted 12 Jun 2023 200 yards away

  Cais llawn ar gyfer addasu ac ehangu yn / Full application for alterations and extensions at

  Granted Full applications Extension 9 docs

• LUE/2026/2 Granted

  Tal y Foel Stables, Dwyran.

  Cais am Dystysgrif Cyfreithlondeb ar gyfer lleoli a defnyddio carafan statig fel llety rheolwr/gweithwyr yn / Application for a Certificate of Lawfulness for the siting and use of static caravan as managers/workers accommodation at

  Received 24 Feb, published by the council 6 Aug 2026 Lawful development
• LUE/2025/47 Granted

  Penllain Caravan Park, Tyn y Gongl

  Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol o un pod ar gyfer llety gwyliau dros yr haf am 10 mlynedd yn / Application for a Lawful Development Certificate for the existing use of one pod as seasonal holiday let for over 10 years at

  Received 11 Dec, published by the council 6 Aug 2026 Lawful development
• LUE/2026/5 Granted

  Bryn Cwr, Gwalchmai

  Cais am Dystysgrif Cyfreithlondeb o ddatblygiad presennol mewn perthynas â chychwyn gwaith materol ar ganiatâd cynllunio 48C131C (newid amod (17) er mwyn ail-leoli ag ailgyfeiriadu yr uned peirianneg wedi ei ganiatáu o dan gais rhif 48C131B) ar dir i'r gogledd o / Application for a Certificate of Lawfulness of existing development in relation to a material start having been made on planning permission reference 48C131C (variation of condition (17) so as to allow relocation and reorientation of the engineering unit from planning consent 48C131B) on land north of

  Received 6 Mar, published by the council 6 Aug 2026 Lawful development
• LUE/2026/6 Granted

  Little Chef, Gaerwen

  Cais am Dystysgrif Cyfreithlondeb o ddatblygiad presennol mewn perthynas â chychwyn gwaith materol ar ganiatâd cynllunio FPL/2019/124 (codi 5 annedd farchnad agored a 1 annedd fforddiadwy ynghyd a chreu mynedfeydd newydd i gerbydau a gwaith cysylltiedig) ar yr hen safle / Application for a Certificate of Lawfulness of existing development in relation to a material start having been made on planning permission reference FPL/2019/124 (erection of 5 open market dwellings and 1 affordable dwelling together with the creation of new vehicular accesses together with associated development) at the former

  Received 23 Mar, published by the council 6 Aug 2026 Lawful development
• LUE/2026/11 Granted

  Glan Rhos, Tyn Lon.

  Cais am Dystysgrif Datblygiad Cyfreithlon ar gyfer defnydd presennol yr annedd yn torri amodau cynllunio a osodwyd ar geisiadau rhif 14C55 a 14C55A/DA yn / Application for a Lawful Development Certificate for the existing use of the dwelling in breach of planning conditions imposed on applications reference 14C55 and 14C55A/DA at

  Received 17 Apr, published by the council 6 Aug 2026 Lawful development