Safle telathrebu, Cae Mawr, Rhostrehwfa / Telecommunications site, Cae Mawr, Rhostrehwfa.

1. 20 Apr 2026

   Received by Isle of Anglesey

2. 13 Jul 2026

   Decision issued: Caniatáu gyda Amodau / Permitted with Conditions

3. 6 Aug 2026

   Added to PlanIndex

Permission has been granted, usually subject to conditions listed on the decision notice, some of which must be discharged before work starts. The decision notice on the council portal sets out exactly what was approved.

Work must normally begin within five years of the decision or the permission lapses. Neighbours cannot appeal a grant; challenging one means judicial review of how the decision was made, within tight time limits.

A full application seeks permission for a complete, detailed proposal in one go: siting, design, access and landscaping are all fixed at this stage. It is the standard route for new buildings, conversions and changes of use. The statutory target is eight weeks for smaller schemes and thirteen weeks for major development, though complex cases often take longer by agreement.

More on full applications applications in our guide

• Fferm Ty Hen Farm, Rhostrehwfa

  VAR/2021/53 Submitted 5 Jul 2021 242m away

  Cais o dan Adran 73 i ddiwygio amod (04)(Cynlluniau a gymeradwyd) o caniatâd cynllunio rhif 34C339A (Dymchwel annedd presennol ynghyd a codi annedd newydd yn ei le yn) er mwyn diwygio gosodiad y annedd yn / Application under Section 73 for the variation of condition (04)(Approved plans) of planning permission reference 34C339A (Replacement dwelling) so as to allow amended siting of the dwelling at

  Granted Amendments 15 docs
  Domestic

• Ty Coch Farm, Rhostrehwfa

  FPL/2025/223 Submitted 17 Sep 2025 303m away

  Cais llawn ar gyfer dymchwel yr annedd bresennol a chodi annedd newydd yn ogystal ag addasu'r fynedfa bresennol, gosod system trin carthffosiaeth a gwaith cysylltiedig yn / Full application for the demolition of the existing dwelling and the erection of a replacement dwelling together with alterations to the existing access, the installation of a sewage treatment plant and associated works at

  Granted Full applications Demolition 17 docs
  Domestic

• Ty Coch Farm, Rhostrehwfa,

  FPL/2023/227 Submitted 18 Aug 2023 303m away

  Cais llawn i ddymchwel yr annedd presennol ynghyd â chodi annedd newydd, ynghyd a addasu yr fynedfa presennol, sustem trin carthffosiaeth, a gwaith cysylltiedig yn / Full application for the demolition of the existing dwelling together with the erection of a replacement dwelling, together with alterations to existing access, private treatment plant, and associated works at

  Refused Full applications Demolition 18 docs
  Domestic

• Ty Coch Farm, Rhostrehwfa, Llangefni.

  FPL/2023/47 Submitted 17 Feb 2023 303m away

  Cais llawn i ddymchwel yr annedd bresennol ynghyd â chodi annedd newydd, ynghyd a garej newydd, system trin carffosiaeth, a gwaith cysylltiedig yn / Full application for the demolition of the existing dwelling together with the erection of a replacement dwelling, together with a new garage, treatment plant, and associated works at

  Withdrawn Full applications Demolition 19 docs
  Domestic

• Ty Coch Farm, Rhostrehwfa, Llangefni

  HR/2022/3 Submitted 30 Dec 2022 303m away

  Tynnu gwrych ar dir yn / Removal of hedgerow on land at

  Split decision Trees 4 docs

• Stad Maes Derwydd Estate, Llangefni

  FPL/2021/159 Submitted 5 Jul 2021 351m away

  Cais llawn ar gyfer codi 50 annedd preswyl, 12 fflat preswyl, adeiladu mynedfa a ffordd newydd i gerbydau, adeiladu gorsaf bwmpio dŵr budr ynghyd â gwaith tirlunio meddal a chaled ar dir ger / Full application for the erection of 50 residential dwellings, 12 residential apartments, construction of a new vehicular access and road, construction of a foul water pumping station together with soft and hard landscaping on land adjacent to

  Granted Full applications New dwelling 34 docs

• FPL/2026/85 Granted

  31 & 32 Tyddyn To, Porthaethwy / Menai Bridge.

  Cais llawn ar gyfer newid defnydd dau uned fanwerthu ar y llawr gwaelod (Dosbarth Defnydd A1) i ddau uned breswyl fforddiadwy (Dosbarth Defnydd C3) ynghyd ag addasiadau allanol yn / Full application for the change of use of two ground floor retail units (Use Class A1) into two affordable residential units (Use Class C3) together with external alterations at

  17 Apr 2026 Full applications
• FPL/2026/69 Granted

  Parc Gwledig Morglawdd, Caergybi / Breakwater Country Park, Holyhead

  Cais llawn ar gyfer lleoli arsyllfa seryrol ac adeilad addysgol yn ogystal â datblygiad cysylltiedig yn / Full application for the siting of an astronomical observatory and education building together with associated development at

  31 Mar 2026 Full applications
• FPL/2026/40 Granted

  Cumbria, High Street, Rhosneigr.

  Cais llawn ar gyfer dymchwel yr adeilad tair llawr presennol ac adeiladu adeilad tair llawr yn ei le sy'n cynnwys chwe fflat preswyl ac uned fwyd a diod ar y llawr gwaelod â maes parcio cysylltiedig yn / Full application for demolition of the existing three-storey building and the construction of a replacement three-storey building comprising six residential flats and a ground floor food and beverage unit with associated car parking at

  23 Feb 2026 Full applications
• FPL/2026/38 Granted

  Pen Bryn Uchaf, Lon Pentracha, Gwalchmai.

  Cais llawn am estyniad i barc carafanau teithiol presennol i greu 11 llein gartrefi modur hunangynhwysol a charafannau teithiol hunangynhwysol yn / Full application for an extension to the existing touring caravan park to create 11 new self contained motorhome and self contained touring caravan pitches at

  18 Feb 2026 Full applications
• FPL/2025/285 Granted

  Cefn Coch, Llanfechell

  Cais llawn ar gyfer clamp silwair a tanc silwair yn / Full application for a silage clamp and silage tank at

  25 Nov 2025 Full applications