Tyddyn Mawr, Rhydwyn

This site has had 4 applications since 2022: 1 approved, 1 refused.

• FPL/2025/155 Granted

  Tyddyn Mawr, Rhydwyn

  Cais llawn ar gyfer codi sied amaethyddol ar dir yn / Full application for the erection of an agricultural shed on land at

  Decided 1 Aug 2025 Full applications
• VAR/2022/31 Withdrawn

  Tyddyn Mawr, Rhydwyn

  Cais o dan Adran 73A i ddiwygio amod (06)(Cynlluniau a Gymeradwywyd) o caniatâd cynllunio rhif 18C196 (Newid defnydd yr adeiladau allannol i ddau annedd) er mwyn diwygio'r dyluniad ac cadw'r strwythur ar gyfer defnydd gwyliau yn / Application under Section 73A for the variation of condition (06)(Approved Plans) of planning permission reference 18C196 (conversion of outbuildings into two dwellings) so as to allow amendments to design and retention of structure for holiday use at

  Decided 5 Jul 2022 Conditions
• VAR/2022/2 Refused

  Tyddyn Mawr ,Rhydwyn

  Cais o dan Adran 73 i ddiwygio amod (06) (cynlluniau caniatau) o ganiatâd cynllunio rhif 18C196 (newid defnydd yr adeiladau allannol i ddau annedd) yn / Application under Section 73 for the variationl of condition (06) (approved plans) of planning permission reference 18C196 (conversion of outbuildings into two dwellings) at

  Decided 8 Apr 2022 Conditions

1. 9 Jun 2025

   Received by Isle of Anglesey

2. 11 Jun 2025

   Decision issued: Dim Angen AEA / EIA Not Required

3. 16 Sep 2026

   Added to PlanIndex

Isle of Anglesey 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.

An outline application tests the principle of developing a site, holding back details such as appearance and landscaping as reserved matters for later approval. More in our guide to planning application types.

• Tyddyn Mawr ,Rhydwyn

  VAR/2022/2 Submitted 14 Jan 2022 50 yards away

  Cais o dan Adran 73 i ddiwygio amod (06) (cynlluniau caniatau) o ganiatâd cynllunio rhif 18C196 (newid defnydd yr adeiladau allannol i ddau annedd) yn / Application under Section 73 for the variationl of condition (06) (approved plans) of planning permission reference 18C196 (conversion of outbuildings into two dwellings) at

  Refused Conditions 5 docs
  Several homes

• Tyddyn Mawr, Rhydwyn

  FPL/2025/155 Submitted 9 Jun 2025 50 yards away

  Cais llawn ar gyfer codi sied amaethyddol ar dir yn / Full application for the erection of an agricultural shed on land at

  Granted Full applications 5 docs
  Small domestic

• Tyddyn Mawr, Rhydwyn

  VAR/2022/31 Submitted 6 May 2022 50 yards away

  Cais o dan Adran 73A i ddiwygio amod (06)(Cynlluniau a Gymeradwywyd) o caniatâd cynllunio rhif 18C196 (Newid defnydd yr adeiladau allannol i ddau annedd) er mwyn diwygio'r dyluniad ac cadw'r strwythur ar gyfer defnydd gwyliau yn / Application under Section 73A for the variation of condition (06)(Approved Plans) of planning permission reference 18C196 (conversion of outbuildings into two dwellings) so as to allow amendments to design and retention of structure for holiday use at

  Withdrawn Conditions 6 docs
  Several homes

• Tyddyn Mawr, Rhydwyn, Caergybi/Holyhead

  SCR/2022/33 Submitted 13 Jul 2022 50 yards away

  Cais llawn i ddefnyddio adeilad allanol wedi ei ail adeiladu yn lety ychwanegol i dy annedd Tyddyn Mawr ynghyd ag ymestyn y cwrtil yn / Full application for use of reconstructed outbuilding into additional accomodation for Tyddyn Mawr dwelling house together with the extension of curtilage at

  Decided Full applications Extension 5 docs
  Small domestic

• Tyddyn Mawr, Rhydwyn, Caergybi/Holyhead

  FPL/2022/180 Submitted 12 Jul 2022 50 yards away

  Cais llawn i ddefnyddio adeilad allanol wedi ei ail adeiladu yn lety ychwanegol i dy annedd Tyddyn Mawr ynghyd ag ymestyn y cwrtil yn / Full application for use of reconstructed outbuilding into additional accomodation for Tyddyn Mawr dwelling house together with the extension of curtilage at

  Granted Full applications Extension 7 docs
  Small domestic

• Maen Gwyn, Stryd Capel/Chapel Street, Rhydwyn

  HHP/2021/113 Submitted 1 Apr 2021 400 yards away

  Cais llawn ar gyfer addasu ac ehangu ynghyd a creu balconi cefn yn / Full application for alterations and extensions together with the erection of a rear balcony at

  Withdrawn Full applications Extension 7 docs

• GWY/2026/2 Decided

  Tir yn a ger yr hen Safle Ferodo / Land At And Adjacent To The Former Ferodo Site, Griffiths Crossing, Caernarfon, LL55 1TP

  Cais amlinellol gyda holl faterion wedi eu cadw'n ol ar gyfer dymchwel adeiladau a strwythurau presennol, ailraddio'r tir a codi adeilad canolfan data (B8) ynghyd a chyfarpar cysylltiol i gynnwys generaduron, peirianwaith, cyfarpar, is-orsaf(oedd), mynedfeydd, parcio ac ardaloedd gwasanaethu, gwaith draenio a peirianyddol gan gynnwys cysylltu ac ail-leoli gwasanaethau / Outline application will all matters reserved for the demolition of existing buildings/structures, re-grading of land and erection of Class B8 data centre building(s) with all associated back-up generators, plant, equipment, sub-station(s), accesses, parking and servicing areas, drainage and engineering works, including services diversion/connection.

  Received 2 Sep, published by the council 16 Sep 2026 Outline
• OP/2025/1 Granted

  Llanfawr Road, Caergybi / Holyhead.

  Cais amlinellol ar gyfer codi 9 annedd fforddiadwy yn cynnwys manylion llawn o'r mynedfa, ymddangosiad, gosodiad a graddfa ar dir ger / Outline application for the erection of 9 affordable dwellings which includes full details of access, appearance, layout and scale on land near

  Received 30 Jan, published by the council 16 Sep 2026 Outline
• SCR/2026/21 Decided

  System storio ynni batri, Rhosgoch / Battery energy storage system, Rhosgoch

  Barn sgrinio ar gyfer gosod cebl o dan y ddaear i gysylltu â’r grid (safle Wylfa) i wasanaethu’r System Storio Ynni Batri a gymeradwywyd yn flaenorol ynghyd ag adeiladu a chodi isbwerdy, gorsafoedd trawsnewid a gwaith datblygu cysylltiedig yn / Screening opinion for the installation of a underground grid connection cable (at Wylfa site) to serve previously approved Battery Energy Storage System together with the construction and erection of a substation, transformer stations and associated development at

  Received 1 May, published by the council 6 Aug 2026 Outline
• SCR/2026/13 Decided

  Crud Yr Awel, Llanfaethlu.

  Barn sgrinio ar gyfer gosod paneli solar ar y ddaear yn / Screening opinion for the installation of ground mounted solar panels at

  Received 12 Mar, published by the council 6 Aug 2026 Outline
• DAG/2026/10 Granted

  Rhyd Goch, Llanfaethlu

  Cais i bennu os oes angen caniatâd blaenorol ar gyfer codi sied amaethyddol ar gyfer cadw peiriannau ar dir yn / Application to determine whether prior approval is required for the erection of an agricultural shed to store machinery on land at

  Received 22 Apr, published by the council 6 Aug 2026 Outline