Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

This site has had 5 applications since 2024: 1 approved, 0 refused.

• 25/00878/AD Decided

  Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  Installation of freestanding internally illuminated sign on concrete plinth

  Decided 4 Feb 2026
• 25/00877/FP Decided

  Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  Installation of freestanding internally illuminated sign on concrete plinth

  Decided 4 Feb 2026 Full applications
• 24/00678/COND Granted

  Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  Partial discharge of conditions 8 (construction management plan) and 10 (site waste management plan) attached to planning permission reference number 23/00293/FPM for part of the detailed area.

  Decided 18 Oct 2024 Conditions
• 24/00618/NMA Decided

  Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  Non material amendment to planning permission 23/00293/FPM

  Decided 16 Sep 2024 Amendments

1. 8 Jun 2026

   Received by Stevenage

2. 22 Jun 2026

   Decision issued

3. 24 Jul 2026

   Added to PlanIndex

Stevenage has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  25/00878/AD Submitted 10 Dec 2025 0m away

  Installation of freestanding internally illuminated sign on concrete plinth

  Decided

• Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX

  25/00877/FP Submitted 10 Dec 2025 0m away

  Installation of freestanding internally illuminated sign on concrete plinth

  Decided Full applications

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

  26/00576/S106 Submitted 3 Aug 2026 0m away

  88% historically approved · decision due ~12 Oct

  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

  Awaiting decision

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

  25/00803/NMA Submitted 4 Nov 2025 0m away

  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 Amendments

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

  26/00578/NMA Submitted 3 Aug 2026 0m away

  88% historically approved · decision due ~28 Sep

  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

  Awaiting decision Amendments 39 docs

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

  25/00893/FPM Submitted 18 Dec 2025 0m away

  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 Demolition

• 26/00615/NMA Decided

  Maxwell Road Stevenage Herts SG1 2EW

  Non-Material amendment to planning approval 25/00400/FPM to Condition 9 (External Lighting)

  18 Aug 2026 Amendments
• 26/00611/NMA Decided

  44 Haycroft Road Stevenage Herts SG1 3JJ

  Non-Material Amendment to planning permission reference 18/00038/FPH to amend the approved external materials, with consequential amendments to conditions 3 and 4.

  18 Aug 2026 Amendments
• 26/00489/NMA Decided

  The Oval Stevenage Herts SG1 5LW

  Non material amendment to planning approval 23/00954/FPM relating to landscaping, elevational alterations and car park access for Parcel E.

  29 Jun 2026 Amendments
• 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

  3 Aug 2026 Amendments
• 26/00432/NMA Decided

  39 Broadwater Crescent Stevenage Herts SG2 8EJ

  Non-material amendment to planning permission 26/00086/FPH in relation to Condition 3 (Matching Materials)

  4 Jun 2026 Amendments