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Planning application

Penrhos Works, Caergybi/Holyhead.

Granted Isle of Anglesey DEM/2023/6 Outline

Works: Demolition

Permission granted. Work must normally begin within five years of the decision or the permission lapses.

Proposal

Cais i bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Application to determine whether prior approval is required for the demolition of buildings and a chimney stack at

As published by the council, reference DEM/2023/6

Application record

Reference
DEM/2023/6
Type
Outline
Status
Permitted
Decision
Datblygiad Caniataëdig / Permitted Development
Received
4 Oct 2023
Validated
6 Oct 2023
Decided
2 Nov 2023
Ward
Tref Cybi
Parish
Holyhead
Decision by
Delegated

Site history

Applications at this address on the Isle of Anglesey register

This site has had 8 applications since 2023: 3 approved, 0 refused.

  • SCR/2025/57 Decided

    Penrhos Works, Caergybi/Holyhead

    Barn Sgrinio i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Screening opinion to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

    Decided 18 Dec 2025 Conditions
  • VAR/2025/57 Granted

    Penrhos Works, Caergybi/Holyhead

    Cais o dan Adran 73 i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Application under Section 73 to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

    Decided 12 Jan 2026 Conditions
  • MAO/2025/23 Withdrawn

    Penrhos Works, Caergybi / Holyhead.

    Mân newidiadau i gynllun sydd wedi ei ganiatáu yn flaenorol o dan ganiatád cynllunio FPL/2023/189 er mwyn newid uchder a gosodiad yr is-orsaf yn / Minor amendments to scheme previously approved under planning permission FPL/2023/189 so as to amend the height and layout of the substation at

    Decided 19 Nov 2025 Amendments
  • SCR/2023/61 Decided

    Penrhos Works, Caergybi/Holyhead.

    Barn Sgrinio ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Screening Opinion Outline for a Battery Energy Storage System (BESS) together with associated development at

    Decided 14 Dec 2023 Outline
  • SCR/2023/57 Decided

    Penrhos Works, Caergybi/Holyhead.

    Barn sgrinio ar gyfer bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Screening Opinion to determine whether prior approval is required for the demolition of buildings and a chimney stack at

    Decided 2 Nov 2023 Outline
  • SCR/2023/53 Decided

    Penrhos Works, Caergybi/Holyhead

    Barn sgrinio ar gyfer adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol yn / Screening opinion for the construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables at

    Decided 25 Sep 2023 Outline
  • FPL/2023/189 Granted

    Penrhos Works, Caergybi/Holyhead

    Cais llawn ar gyfer adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol yn / Full application for the construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables at

    Decided 25 Sep 2023 Full applications

Timeline

Dates from the published record

  1. 4 Oct 2023

    Received by Isle of Anglesey

  2. 6 Oct 2023

    Validated

    Checked as complete and ready for consideration.

  3. 2 Nov 2023

    Decision issued: Datblygiad Caniataëdig / Permitted Development

  4. 13 Aug 2026

    Added to PlanIndex

Documents

Plans, drawings, consultee responses and the officer's report

6 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

Trade members open them from here.

Open the documents

What this grant of permission means

Isle of Anglesey granted permission on 2 November 2023, 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.

About outline applications

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.

Nearby applications

Within 500 metres

  • Penrhos Works, Caergybi/Holyhead.

    SCR/2023/61 Submitted 23 Nov 2023 0m away

    Barn Sgrinio ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Screening Opinion Outline for a Battery Energy Storage System (BESS) together with associated development at

    Decided Outline

  • Parc Ffyniant / Prosperity Park, Caergybi/Holyhead

    DIS/2025/83 Submitted 17 Dec 2025 0m away

    Cais i ryddhau amod (06)(Cynllun Rheoli Amgylcheddol Dymchwel ac Adeiladu) and (21)(Cynllun Rheoli Traffig Adeiladu) o ganiatâd cynllunio OP/2025/2 yn / Application to discharge condition (06)(Demolition and Construction Environmental Management Plan) and (21)(Construction Traffic Management Plan) of planning permission OP/2025/2 at

    Decided Conditions Demolition 4 docs

  • Parc Ffyrniant / Prosperity Parc, Caergybi / Holyhead

    OP/2023/8 Submitted 23 Nov 2023 0m away

    Cais amlinellol gyda'r holl faterion wedi ei cadw'n ol ar gyfer System Storio Ynni Batri (BESS) a gwaith cysylltiedig yn / Outline application with all matters reserved for a Battery Energy Storage System (BESS) together with associated development at

    Granted Outline 15 docs

  • Parc Ffyrniant / Prosperity Park, Caergybi/Holyhead

    SCR/2024/12 Submitted 12 Mar 2024 0m away

    Barn sgrinio ar gyfer ailddatblygiad y safle i gynnwys dymchwel strwythurau ac adeiladau er mwyn galluogi adeiladu man cyflogaeth newydd yn cynnwys man diwydiannol cyffredinol (defnydd dosbarth B2), storio a dosbarthu (defnydd dosbarth B8), datblygiad diwydiannol ysgafn ac ymchwil (defnydd dosbarth B1) a storio egni batris yn / Screening opinion for the redevelopment of the site to include demolition of structures and buildings to enable the construction of new employment floorspace including general industrial (use class B2), storage and distribution (use class B8), light industrial and research development (use class B1) and battery energy storage at

    Decided Outline Demolition 2 docs

  • Penrhos Works, Caergybi/Holyhead.

    SCR/2023/57 Submitted 2 Nov 2023 0m away

    Barn sgrinio ar gyfer bennu os oes angen caniatâd blaenorol ar gyfer dymchwel adeiladau a simne yn / Screening Opinion to determine whether prior approval is required for the demolition of buildings and a chimney stack at

    Decided Outline Demolition

  • Penrhos Works, Caergybi/Holyhead

    SCR/2025/57 Submitted 27 Nov 2025 0m away

    Barn Sgrinio i ddiwygio amod (02) (cynlluniau a gymeradwywyd) o ganiatâd cynllunio rhif FPL/2023/189 (Adeiladu a gweithredu is-orsaf 132kV gydag isadeiledd cysylltiedig yn cynnwys ffensys, trac mynediad newydd a cheblau tanddaearol) er mwyn diwygio'r dyluniad yn / Screening opinion to vary condition (02) (approved plans) of planning permission reference FPL/2023/189 (Construction and operation of a 132kV substation with associated infrastructure, including fencing, new access track and underground cables) so as to amend the design at

    Decided Conditions 5 docs

In Isle of Anglesey

  • 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

    1 May 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

    12 Mar 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

    22 Apr 2026 Outline
  • SCR/2026/20 Decided

    Clwb Rygbi, Ffordd Mona, Porthaethwy / Rugby Club, Mona Road, Menai Bridge

    Barn sgrinio i leoli cynhwysydd a lloches yn / Screening opinion for the siting of a container and shelter at

    17 Apr 2026 Outline
  • OP/2025/9 Granted

    Craig Owen, Llanbedrgoch

    Cais amlinellol ar gyfer codi annedd gyda manylion y fynedfa a'r holl faterion eraill wedi eu cadw'n ôl ar dir ger / Outline application for the erection of a dwelling together with details of access with all other matters reserved on land adjacent to

    20 Nov 2025 Outline