Cinnabar 56 - 58 High Street Stevenage Herts SG1 3EF

1. 7 Apr 2026

   Received by Stevenage

2. 9 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 7 Aug 2026

   Added to PlanIndex

The council has decided this application; the published outcome sits in the record above and the decision notice on the council portal carries the detail, including any conditions.

If permission was granted, work must normally begin within three years of the decision. If it was refused, the applicant can appeal within the statutory time limit or submit a revised scheme.

An amendment application changes a permission that already exists. Non-material amendments cover small adjustments with no wider effect, while minor material amendments, usually made by varying a condition, allow modest design changes without a fresh application. Anything beyond that needs a new permission, so the scope here is deliberately narrow.

More on amendments applications in our guide

• 50 High Street Stevenage Herts SG1 3EF

  24/00566/FP Submitted 9 Aug 2024 27m away

  Change of use of first and second floor accommodation from offices to residential to create 2no. flats and external alterations to building

  Granted Full applications New dwelling 14 docs
  Several homes

• Stevenage Old Town Library 38 High Street Stevenage Herts SG1 3EF

  23/00091/TPCA Submitted 27 Jan 2023 39m away

  Crown reduction by 2-3 metres all round, remove major deadwood, raise crown to 4 metres on 1 no. Yew Tree and general maintenance.

  Decided Trees 4 docs

• 54 High Street Stevenage Herts SG1 3EF

  23/00007/COND Submitted 4 Jan 2023 40m away

  Discharge of Conditions 8 (Construction Management Plan) and 18 (EV charging points) attached to planning permission reference number 18/00234/FP

  Decided Conditions 4 docs

• 30 High Street Stevenage Herts SG1 3AU

  24/00405/FP Submitted 12 Jun 2024 74m away

  Partial change of use of ground floor from Hot Food Takeaway (Sui Generis) to Residential (Class C3) to create 1no. one bedroom flat

  Granted Full applications 26 docs

• 30 High Street Stevenage Herts SG1 3AU

  24/00406/LB Submitted 12 Jun 2024 76m away

  Partial change of use of ground floor from Hot Food Takeaway (Sui Generis) to Residential (Class C3) to create 1no. one bedroom flat

  Granted Heritage and listed buildings 18 docs

• The Cromwell Hotel 25 - 27 High Street Stevenage Herts SG1 3AZ

  25/00774/COND Submitted 24 Oct 2025 88m away

  92% historically approved · decision due ~19 Dec

  Discharge of Conditions 8 (Soft Landscaping); 11 (Biodiversity Gain Plan); and 12 (Habitat Management and Monitoring Plan) attached to planning reference number 24/00863/FP

  Decided Conditions

• 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
• 26/00578/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
• 26/00489/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
• 26/00459/NMA Decided

  10 Hillside Stevenage Herts SG1 1PX

  Non-material amendment to planning approval 24/00609/FPH in relation to Condition 3 (Matching Materials)

  16 Jun 2026 Amendments