Skip to content
PlanIndex Get alerts
Menu

Planning application

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

Awaiting decision Stevenage 26/00576/S106

Relates to 25/00893/FPM

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Request to modify the S106 Legal Agreement dated 30 May 2024 in relation to obligations (2.1.1 & 2.1.2) in relation to highways matters approved under planning permission 23/00293/FPM & 25/00893/FPM

As published by the council, reference 26/00576/S106

Application record

Reference
26/00576/S106
Status
Awaiting decision
Received
3 Aug 2026
Validated
17 Aug 2026
Ward
Roebuck
Parish
To Follow
Decision by
Delegated Decision
Postcode
SG1 2FX

Site history

Applications at this address on the Stevenage register

This site has had 4 applications since 2025.

  • 26/00578/NMA Awaiting decision

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

    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

    Submitted 3 Aug 2026 Amendments
  • 25/00893/FPM Decided

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

    Application for Planning Permission for Development without Compliance with Conditions 1, 2, 3, 4, 8, 10, 13, 16, 19, 20, 21, 22, 23, 24, 25, 31, 32, 38, 40, 41, 42, 43, 45, 46, 49, 50, 51, 52, 53, attached to planning permission reference number 23/00293/FPM for Hybrid Planning Application for a new Life Sciences Campus comprising of Full planning permission for the demolition of existing ancillary buildings, structures, erection of employment floorspace (Classes E(g)(ii) and (iii), B2 and B8, with provision for Class E uses at ground, lower ground and upper ground/mezzanine floors) revised junction arrangement (A602 and Gunnels Wood Road) and alterations to the site layout to include new car parking (including a multi storey car park), internal access and associated works (such as new utilities (including new substations), drainage and infrastructure hard and soft landscaping and introduction of sustainable transport facilities) and Outline planning permission for the demolition of existing ancillary buildings/structures, erection of employment floorspace (Classes E(g)(i) to (iii), B2 and B8, with provision for an ancillary auditorium, and Class E uses at ground floor) and Amenity Hub (Classes E and B2), provision of car parking (including multi storey car park(s)) and associated works (such as new access, utilities, drainage, infrastructure and hard and soft landscaping), with all matters reserved for subsequent approval.

    Decided 13 Mar 2026
  • 25/00803/NMA Decided

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

    Non-material amendment to planning permission 23/00293/FPM comprising changes to description of development and amendments to wording of conditions 8, 10, 49, 50 and 51.

    Decided 19 Nov 2025 Amendments

Timeline

Dates from the published record

  1. 3 Aug 2026

    Received by Stevenage

  2. 17 Aug 2026

    Validated

    Checked as complete and ready for consideration.

  3. 24 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 12 October 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

    Stevenage took a median of 50 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 25/00893/FPM Decided

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

    Application for Planning Permission for Development without Compliance with Conditions 1, 2, 3, 4, 8, 10, 13, 16, 19, 20, 21, 22, 23, 24, 25, 31, 32, 38, 40, 41, 42, 43, 45, 46, 49, 50, 51, 52, 53, attached to planning permission reference number 23/00293/FPM for Hybrid Planning Application for a new Life Sciences Campus comprising of Full planning permission for the demolition of existing ancillary buildings, structures, erection of employment floorspace (Classes E(g)(ii) and (iii), B2 and B8, with provision for Class E uses at ground, lower ground and upper ground/mezzanine floors) revised junction arrangement (A602 and Gunnels Wood Road) and alterations to the site layout to include new car parking (including a multi storey car park), internal access and associated works (such as new utilities (including new substations), drainage and infrastructure hard and soft landscaping and introduction of sustainable transport facilities) and Outline planning permission for the demolition of existing ancillary buildings/structures, erection of employment floorspace (Classes E(g)(i) to (iii), B2 and B8, with provision for an ancillary auditorium, and Class E uses at ground floor) and Amenity Hub (Classes E and B2), provision of car parking (including multi storey car park(s)) and associated works (such as new access, utilities, drainage, infrastructure and hard and soft landscaping), with all matters reserved for subsequent approval.

    Decided 13 Mar 2026

What happens while it is decided

This application is with Stevenage for determination, against a statutory target of eight weeks. Over the last year Stevenage's median decision took 50 days. More in our guide to how long planning decisions take.

About this record

The published feed does not state which type of application this is; the register entry on Stevenage's portal will say. Our guide explains the common types.

Nearby applications

Within 0.3 miles