Glan Ffynnon, Stryd Fawr / High Street, Brynsiencyn.

This site has had 3 applications since 2022: 2 approved, 0 refused.

• MAH/2025/15 Granted

  Glan Ffynnon, Stryd Fawr / High Street, Brynsiencyn

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio HHP/2022/318 (Cais llawn ar gyfer addasu ac ehangu yn ) er mwyn diwygio'r dyluniad a chynllun mewnol yn / Minor amendments to scheme previously approved under planning permission HHP/2022/318 (Full application for alterations and extensions) so as to amend the design and internal layout at

  Decided 29 Jul 2025 Amendments
• HHP/2022/318 Decided

  Glan Ffynnon, Stryd Fawr/High Street. Brynsiencyn

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

  Submitted 15 Nov 2022 Full applications

1. 23 Sep 2025

   Received by Isle of Anglesey

2. 25 Sep 2025

   Validated

   Checked as complete and ready for consideration.

3. 20 Nov 2025

   Decision issued: Gyfreithlon / Lawful

4. 6 Aug 2026

   Added to PlanIndex

Isle of Anglesey granted permission on 20 November 2025, 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.

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.

• Glan Ffynnon, Stryd Fawr/High Street. Brynsiencyn

  HHP/2022/318 Submitted 15 Nov 2022 50 yards away

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

  Decided Full applications Extension 4 docs

• Glan Ffynnon, Stryd Fawr / High Street, Brynsiencyn

  MAH/2025/15 Submitted 21 Jul 2025 50 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio HHP/2022/318 (Cais llawn ar gyfer addasu ac ehangu yn ) er mwyn diwygio'r dyluniad a chynllun mewnol yn / Minor amendments to scheme previously approved under planning permission HHP/2022/318 (Full application for alterations and extensions) so as to amend the design and internal layout at

  Granted Amendments Extension 6 docs

• Merddyn Gwyn, Brynsiencyn

  MAO/2022/2 Submitted 12 Jan 2022 250 yards away

  Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan caniatád cynllunio RM/2018/5 (Cais am faterion a gadwyd yn ôl ar gyfer codi 13 annedd ynghyd a chreu mynedfa i gerbydau a gwaith cysylltiedig) er mwyn diwygio gosodiad annedd ac gosodiad priffyrdd yn / Minor amendments to scheme previously approved under planning permission RM/2018/5 (Application for reserved matters for the erection of 13 dwellings together with the construction of a vehicular access and associated works) so as to dwelling layout and road layout at

  Granted Amendments 3 docs
  Major scheme

• Maes Merddyn, Brynsiencyn

  FPL/2025/11 Submitted 15 Jan 2025 250 yards away

  Cais llawn ar gyfer codi 9 annedd farchnad agored a 19 o tai fforddiadwy ynghyd â datblygiad cysylltiedig ar dir ger / Full application for the proposed erection of 9 open market dwellings and 19 affordable dwellings together with associated development on land adjacent

  Granted Full applications 40 docs

• Merddyn Gwyn, Brynsiencyn

  VAR/2021/80 Submitted 9 Nov 2021 250 yards away

  Cais o dan Adran 73 i ddiwygio amod (01) (cynlluniau wedi eu cymeradwyo) o ganiatâd cynllunio rhif RM/2018/5 (materion a gadwyd yn ol ar gyfer codi 13 annedd) er mwyn caniatau newidiadau i'r briffordd fabwysiedig arfaethedig ac ail-leoli'r garej ar gyfer Uned 1 yn / Application under Section 73 for the variation of condition (01) (approved plans) of planning permission reference RM/2018/5 (reserved matters for the erection of 13 dwellings) so as to allow amendments to the proposed adoptable highway and a repositioning of the garage for Unit 1 at

  Withdrawn Conditions 3 docs
  Major scheme

• Maes Merddyn, Brynsiencyn

  FPL/2024/199 Submitted 22 Jul 2024 250 yards away

  94% historically approved · decision due ~16 Sep

  Cais llawn i godi 31 o dai fforddiadwy yn cynnwys 8 fflat ynghyd â datblygiad cysylltiedig ar dir ger / Full application for the erection of 31 affordable dwellings including 8 flats together with associated development on land at

  Status unknown Full applications New dwelling 40 docs
  Several homes

• 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 Decided

  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