Sycamore House Leyden Road Stevenage Herts SG1 2BP

This site has had 4 applications since 2021: 1 approved, 0 refused.

• 21/00854/NMA Decided

  Sycamore House Leyden Road Stevenage Herts SG1 2BP

  Non material amendment to planning permission reference 19/00720/FP for revised plans to avoid conflict with existing underground services and utilities

  Decided 30 Aug 2021 Amendments
• 21/00807/NMA Decided

  Sycamore House Leyden Road Stevenage Herts SG1 2BP

  Non material amendment to planning permission reference 19/00720/FP for the installation of a service gantry.

  Decided 28 Jul 2021 Amendments
• 21/00689/NMA Decided

  Sycamore House Leyden Road Stevenage Herts SG1 2BP

  Non material amendment to full planning approval 19/00720/FP to relocate 3no. flues located on the roof

  Decided 1 Jul 2021 Amendments

1. 8 Aug 2021

   Received by Stevenage

2. 9 Aug 2021

   Validated

   Checked as complete and ready for consideration.

3. 30 Aug 2021

   Decision issued: Discharge Planning Conditions

4. 28 Aug 2026

   Added to PlanIndex

• Application: 19/00720/FP (Decided)

Stevenage granted permission on 30 August 2021, 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.

This application deals with conditions on an existing permission, supplying the details a condition requires or asking to vary or remove one, without reopening the permission itself. More in our guide to planning application types.

• Sycamore House Leyden Road Stevenage Herts SG1 2BP

  21/00854/NMA Submitted 3 Aug 2021 50 yards away

  Non material amendment to planning permission reference 19/00720/FP for revised plans to avoid conflict with existing underground services and utilities

  Decided Amendments 9 docs

• Glaxo Sycamore House Leyden Road Stevenage Herts SG1 2BP

  21/00903/COND Submitted 17 Aug 2021 50 yards away

  Discharge of condition 8 (Automatic Barrier) and condition 6 (cycle shelter ) attached to planning permission reference number 19/00720/FP

  Granted Conditions 6 docs

• Glaxo Sycamore House Leyden Road Stevenage Herts SG1 2BP

  21/00683/COND Submitted 16 Jun 2021 50 yards away

  Discharge of conditions 3 (replacement tree) attached to planning permission reference number 20/00658/FP

  Granted Conditions Trees 5 docs

• Glaxo Sycamore House Leyden Road Stevenage Herts SG1 2BP

  19/00720/FP Submitted 9 Dec 2019 50 yards away

  Installation of external plant, automatic access barrier, substation, erection of cycle and bin stores, alterations to the external appearance of the building, and associated stepped and ramped access from Gunnels Wood Road.

  Granted Full applications 17 docs

• Sycamore House Leyden Road Stevenage Herts SG1 2BP

  21/00689/NMA Submitted 17 Jun 2021 50 yards away

  Non material amendment to full planning approval 19/00720/FP to relocate 3no. flues located on the roof

  Decided Amendments 7 docs

• Leyden Works Leyden Road Stevenage Herts SG1 2BP

  23/00137/FP Submitted 13 Feb 2023 150 yards away

  Change of use from Use Class E(g)(iii) (Industrial) to Use Class F1(f) (Place of worship).

  Refused Full applications 5 docs

• 26/00759/COND Awaiting decision

  93 High Street Stevenage Herts SG1 3HR

  Discharge of Condition 6 (Climate Change Adaptation Statement) attached to planning permission reference number 26/00667/FP

  Received 21 Oct, published by the council 22 Oct 2026 Conditions
• 26/00573/COND Decided

  Land At Redcar Drive Stevenage Herts SG1 2EN

  Discharge of Condition 15 (Noise Mitigation) attached to planning permission reference number 24/00058/FPM

  Received 3 Aug, published by the council 7 Aug 2026 Conditions
• 26/00540/COND Decided

  Maxwell Road Stevenage Herts SG1 2EW

  Discharge of Condition 21 (Archaeological WSI) attached to planning permission reference number 25/00400/FPM

  Received 23 Jul, published by the council 26 Jul 2026 Conditions
• 26/00698/COND Awaiting decision

  29-29A High Street Stevenage Herts SG1 3AU

  Discharge of Condition 3 (window details) attached to planning permission reference number 26/00105/FP

  Received 22 Sep, published by the council 24 Sep 2026 Conditions
• 26/00548/COND Decided

  Land At Martins Way Stevenage Herts SG1 3BW

  Discharge of Condition(s) 3 (Construction Management Plan) and Condition 4 (Service and Maintenance Plan) attached to planning permission reference number 26/00325/FP

  Received 24 Jul, published by the council 30 Jul 2026 Conditions