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Planning application

Sizewell B Sizewell Power Station Complex And Adjoining Land Sizewell Power Station Road Sizewell Leiston Suffolk IP16 4UR

Granted East Suffolk DC/24/1222/ARM Approval of Reserved Matters

Works: Demolition Trees

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

Proposal

Approved of Reserved Matters (Layout, Appearance, and Scale) relating to Condition 2 of DC/20/4646/FUL - Hybrid application seeking outline planning permission, with all matters reserved, for up to 9,500 square metres Gross External Area (GEA) to provide administration, storage, welfare and canteen facilities and a visitor centre of up to 1,000 square metres GEA. Detailed planning permission is sought for demolition of some existing structures and redevelopment to include a training centre and interim visitor centre, an outage store, lay down area, car and cycle parking, landscaping, associated infrastructure (including utilities, plant and highway works), tree felling and other relevant works - proposed visitor centre

As published by the council, reference DC/24/1222/ARM

Application record

Reference
DC/24/1222/ARM
Type
Approval of Reserved Matters
Status
Permitted
Decision
Application Permitted
Received
2 Apr 2024
Validated
9 Apr 2024
Decided
11 Oct 2024
Ward
Aldeburgh And Leiston
Parish
Leiston Cum Sizewell
Decision by
Delegated Decision
Postcode
IP16 4UR

Site history

Applications at this address on the East Suffolk register

This site has had 3 applications since 2024: 3 approved, 0 refused.

  • DC/24/3658/DRC Granted

    Sizewell B Sizewell Power Station Complex And Adjoining Land Sizewell Power Station Road Sizewell Leiston Suffolk IP16 4UR

    Discharge of Condition No. 6 of DC/20/4646/FUL - Hybrid application seeking outline planning permission, with all matters reserved, for up to 9,500 square metres Gross External Area (GEA) to provide administration, storage, welfare and canteen facilities and a visitor centre of up to 1,000 square metres GEA. Detailed planning permission is sought for demolition of some existing structures and redevelopment to include a training centre and interim visitor centre, an outage store, lay down area, car and cycle parking, landscaping, associated infrastructure (including utilities, plant and highway works), tree felling and other relevant works - Detailed Lighting Plan

    Decided 16 Oct 2024 Conditions
  • DC/24/1221/DRC Granted

    Sizewell B Sizewell Power Station Complex And Adjoining Land Sizewell Power Station Road Sizewell Leiston Suffolk IP16 4UR

    Discharge of Condition No. 5 of DC/20/4646/FUL - Hybrid application seeking outline planning permission, with all matters reserved, for up to 9,500 square metres Gross External Area (GEA) to provide administration, storage, welfare and canteen facilities and a visitor centre of up to 1,000 square metres GEA. Detailed planning permission is sought for demolition of some existing structures and redevelopment to include a training centre and interim visitor centre, an outage store, lay down area, car and cycle parking, landscaping, associated infrastructure (including utilities, plant and highway works), tree felling and other relevant works - details of Visitor Centre building

    Decided 10 Oct 2024 Conditions

Timeline

Dates from the published record

  1. 2 Apr 2024

    Received by East Suffolk

  2. 9 Apr 2024

    Validated

    Checked as complete and ready for consideration.

  3. 11 Oct 2024

    Decision issued: Application Permitted

  4. 22 Aug 2026

    Added to PlanIndex

Documents

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

44 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

East Suffolk granted permission on 11 October 2024, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

About reserved matters applications

A reserved matters application fills in the detail held back from an earlier outline permission, judged against that permission rather than the principle of development. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • Sizewell B Sizewell Power Station Complex And Adjoining Land Sizewell Power Station Road Sizewell Leiston Suffolk IP16 4UR

    DC/24/1221/DRC Submitted 2 Apr 2024 0m away

    Discharge of Condition No. 5 of DC/20/4646/FUL - Hybrid application seeking outline planning permission, with all matters reserved, for up to 9,500 square metres Gross External Area (GEA) to provide administration, storage, welfare and canteen facilities and a visitor centre of up to 1,000 square metres GEA. Detailed planning permission is sought for demolition of some existing structures and redevelopment to include a training centre and interim visitor centre, an outage store, lay down area, car and cycle parking, landscaping, associated infrastructure (including utilities, plant and highway works), tree felling and other relevant works - details of Visitor Centre building

    Granted Conditions Demolition Trees 13 docs
  • Sizewell B Sizewell Power Station Complex And Adjoining Land Sizewell Power Station Road Sizewell Leiston Suffolk IP16 4UR

    DC/24/3658/DRC Submitted 11 Oct 2024 0m away

    Discharge of Condition No. 6 of DC/20/4646/FUL - Hybrid application seeking outline planning permission, with all matters reserved, for up to 9,500 square metres Gross External Area (GEA) to provide administration, storage, welfare and canteen facilities and a visitor centre of up to 1,000 square metres GEA. Detailed planning permission is sought for demolition of some existing structures and redevelopment to include a training centre and interim visitor centre, an outage store, lay down area, car and cycle parking, landscaping, associated infrastructure (including utilities, plant and highway works), tree felling and other relevant works - Detailed Lighting Plan

    Granted Conditions Demolition Trees 4 docs
  • Proposed Sizewell C Sizewell Power Station Road Sizewell Leiston Suffolk

    DC/26/2576/DRR Submitted 20 Jul 2026 469m away

    99% historically approved · decision due ~14 Sep

    Discharge of Requirement 19 (Main development site: Marine infrastructure) - Temporary Hard Coastal Defence Feature (part of Work No. 1A(n)) of the Sizewell C Development Consent Order

    Awaiting decision Conditions 14 docs

In East Suffolk

  • DC/26/2385/ARM Awaiting decision

    Ivy Cottage Low Street Benhall Saxmundham Suffolk IP17 1JF

    Approval of Reserved Matters of DC/23/2005/OUT - Outline Application (Some Matters Reserved) - Construction of detached dwelling - Appearance, Landscape, Layout and Scale

    1 Jul 2026 Reserved matters
  • DC/26/2326/ARM Awaiting decision

    Land To The South And East Of Adastral Park Martlesham Suffolk

    Approval of Reserved Matters for Phase 2a Infrastructure works (Highways and Drainage) and compliance with Conditions 10; 13; 17; 30a; 32 of DC/24/2810/VOC (Variation of DC/23/3984/VOC; original application DC/17/1435/OUT) Brightwell Lakes

    26 Jun 2026 Reserved matters
  • DC/26/2325/ARM Awaiting decision

    Land To The South And East Of Adastral Park Martlesham Suffolk

    Approval of Reserved Matters for a Primary Substation including access and landscaping and compliance with Conditions 10; 13; 17; 30a; 32; of DC/24/2810/VOC (Variation of DC/23/3984/VOC; original application DC/17/1435/OUT) Brightwell Lakes

    26 Jun 2026 Reserved matters
  • DC/26/1234/ARM Awaiting decision

    Land Adjacent 29 Mill Road Newbourne Woodbridge Suffolk

    Approval of Reserved Matters of DC/23/3790/OUT - Outline Application (With some Matters Reserved) - Erection of two detached dwellings (resubmission) - Appearance, Landscaping, Layout and Scale. Not EIA application.

    31 Mar 2026 Reserved matters
  • DC/26/0713/ARM Awaiting decision

    Heatherdene Workshop Priory Road Snape Suffolk IP17 1SD

    Approval of Reserved Matters and discharge of conditions 4, 6, 8, 9, and BNG 1 of DC/24/2911/OUT - Demolition of the existing workshops and construction of a detached, new dwelling.

    23 Feb 2026 Reserved matters