Council planning record

Non Material Amendment to planning permission 25/00893/FPM for additional Substation 3 within the Detailed Area, amendments to extent of Detailed / Outline Areas and landscaping, additional Meanwhile Use / Landscape Areas and amendments to conditions

Land Adjacent To GSK Campus Gunnels Wood Road Stevenage Herts SG1 2FX

Awaiting decisionReference: 26/00578/NMAStevenage Borough Council

Last published check: 14 Oct 2026, 12:38. Check the council record for more recent changes.

Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source
  2. Application Validated Date

    Published milestoneCouncil source
  3. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Application summary

Status
Awaiting decision
Application type
Non Material Amendment
Received
3 Aug 2026
Validated
3 Aug 2026
Determination deadline
31 Aug 2026
Local authority
Stevenage Borough Council

Application overview

Non Material Amendment to planning permission 25/00893/FPM for additional Substation 3 within the Detailed Area, amendments to extent of Detailed / Outline Areas and landscaping, additional Meanwhile Use / Landscape Areas and amendments to conditions

Proposal details

Reference
26/00578/NMA
Alternative references
PP-15062805
Ward
Roebuck
Parish
To Follow
Agent
To Follow

Sign in to view all collected council fields and recorded changes.

Sign in to view collected details

Application location

Land Adjacent To GSK Campus Gunnels Wood Road Stevenage Herts SG1 2FX

This record has no verified map location.

View council map

Documents 39 of 39

DocumentPublishedAction
EXA_25021_NMA PLANNING ADDENDUM_COMPRESSED_PART CSupporting Documents · PDF6 Aug 2026View
APPLICATION FORMApplication Form · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080002MASTERPLAN DESIGN CODE PART1Supporting Documents · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080002 MASTERPLAN DESIGN CODE PART2Supporting Documents · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080002 MASTERPLAN DESIGN CODE PART3Supporting Documents · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080003 DAS ADDENDUM PART1Supporting Documents · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080003 DAS ADDENDUM PART2Supporting Documents · PDF3 Aug 2026View
SEQ-HBA-XX-XX-RP-A-080003 DAS ADDENDUM PART3Supporting Documents · PDF3 Aug 2026View
EXA_ELEVATE QUARTER_LANDSCAPE DESIGN CODE PART ASupporting Documents · PDF3 Aug 2026View
EXA_ELEVATE QUARTER_LANDSCAPE DESIGN CODE PART BSupporting Documents · PDF3 Aug 2026View
J4431-SL-5101-05 - EXTERIOR LIGHTING STRATEGY UPDATESupporting Documents · PDF3 Aug 2026View
P3086 ELEVATE QUARTER TRANSPORT TECHNICAL NOTE JULY 2026 ISSUESupporting Documents · PDF3 Aug 2026View
SEQ-CUR-XX-XX-T-C-92003_P03_PART1Supporting Documents · PDF3 Aug 2026View
SEQ-CUR-XX-XX-T-C-92003_P03_PART2Supporting Documents · PDF3 Aug 2026View
SEQ-CUR-XX-XX-T-C-92003_P03_PART3Supporting Documents · PDF3 Aug 2026View
SEQ-CUR-XX-XX-T-C-92003_P03_PART4Supporting Documents · PDF3 Aug 2026View
SUBSTATION 3 GA PLANSDrawings · PDF3 Aug 2026View
PARAMETER PLAN - DETAIL AND OUTLINE BOUNDARIESDrawings · PDF3 Aug 2026View
PARAMETER PLAN - MAX DEV ZONE AND BUILDING HEIGHTSDrawings · PDF3 Aug 2026View
ILLUSTRATIVE MASTERPLANDrawings · PDF3 Aug 2026View
ILLUSTRATIVE MASTERPLAN WITH PLANNING BOUNDARIESDrawings · PDF3 Aug 2026View
ILLUSTRATIVE MASTERPLAN - PROPOSED SITE SECTIONS SHEETDrawings · PDF3 Aug 2026View
DETAILED SITE LAYOUT PLANDrawings · PDF3 Aug 2026View
SUBSTATION 3 GA ELEVATIONSDrawings · PDF3 Aug 2026View
SUBSTATION 3 GA SECTIONSDrawings · PDF3 Aug 2026View
ILLUSTRATIVE MASTERPLANDrawings · PDF3 Aug 2026View
LANDSCAPE GENERAL ARRANGEMENT PLANDrawings · PDF3 Aug 2026View
DETAILED APPLICATION AREA GENERAL ARRANGEMENT PLANDrawings · PDF3 Aug 2026View
DETALIED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 01Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 03Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 04Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 06Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 07Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 12Drawings · PDF3 Aug 2026View
DETAILED LANDSCAPE GENERAL ARRANGEMENT PLAN SHEET 13Drawings · PDF3 Aug 2026View
EXA_25021_NMA PLANNING ADDENDUM_COMPRESSED_PART ASupporting Documents · PDF3 Aug 2026View
EXA_25021_NMA PLANNING ADDENDUM_COMPRESSED_PART BSupporting Documents · PDF3 Aug 2026View
260803 DOCUMENTS AND DRAWINGS SCHEDULE FINALSupporting Documents · PDF3 Aug 2026View
COVER LETTERLetters · PDF3 Aug 2026View

Documents open on the council website. Browse council documents if a link has changed.

Decision & conditions

Decision not yet published

Appeal status: To Follow · To Follow

Planning conditions

We haven’t collected any decision conditions for this application.

Related records

Understand this planning record

All planning guides
  • Understanding planning · 13 min read

    Planning application documents: what to read first

    Understand planning application documents, officer reports and decision notices. Use a reading checklist, document table and worked example to inspect a case.

  • Understanding planning · 13 min read

    Planning application statuses explained

    Understand pending consideration, approved, refused and withdrawn planning applications. Compare status labels and find the documents explaining each outcome.

  • Understanding planning · 13 min read

    Planning permission drawings: how to read plans

    Read planning drawings, floor plans, elevations and sections. Use labelled diagrams, a drawing comparison table and revision checks to understand a proposal.