Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX Data via plota.co.uk

26/00442/NMA - Non Material Amendment Approved
Admin / procedural

Proposal

Non-material amendment to planning approval 23/00249/FP for minor revisions to the roof and parking layout of the security lodge Data via plota.co.uk

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View original council record ↗

Application progress

✓
Received
8 Jun 2026
✓
Approved
22 Jun 2026

Approved on 22 Jun 2026 · Delegated Decision · Last checked 5 Jul 2026

Documents 11

Decision & officer reports 1

PDF DECISION NOTICE Decision Notice · 23 Jun 2026 View ↗

Plans & drawings 8

PDF 7744-BBF-ZZ-00-DR-A-08300 REV 4 PROPOSED PLAN - GROUND FLOOR Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-01-DR-A-08301 REV 4 PROPOSED PLAN - FIRST FLOOR Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-RF-DR-A-08302 REV 4 PROPOSED PLAN - ROOF LEVEL Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-ZZ-DR-A-08100 REV 6 PROPOSED SITE LOCATION PLAN Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-ZZ-DR-A-08310 REV 4 PROPOSED SECTIONS - SHEET 1 Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-ZZ-DR-A-08311 REV 4 PROPOSED SECTIONS - SHEET 2 Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-ZZ-DR-A-08320 REV 3 PROPOSED ELEVATIONS - SOUTH AND EAST Drawings · 8 Jun 2026 View ↗ PDF 7744-BBF-ZZ-ZZ-DR-A-08321 REV 3 PROPOSED ELEVATIONS - NORTH AND WEST Drawings · 8 Jun 2026 View ↗

Application forms 1

PDF APPLICATION FORM Application Form · 8 Jun 2026 View ↗

Other documents 1

PDF Officer's Report Officer's Report · 24 Jun 2026 View ↗

All documents on the council site ↗

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Important details

Council
Stevenage
Application type
Non Material Amendment
Postcode
SG1 2FX
Received
8 Jun 2026
Validated
8 Jun 2026
Ward
Roebuck
Case officer
Show
Target decision
6 Jul 2026
Decision
Non-Material Amendment Agreed
Decision date
22 Jun 2026
Decision level
Delegated Decision
Agent
Show

Consultation & key dates

Alt. reference
PP-14935119
Env. assessment
No

Historical activity at this location

31 previous applications on record - archival context, not part of the live application.

This property

Previous applications at this address

2025 Approved
Installation of freestanding internally illuminated sign on concrete plinth
25/00878/AD
2025 Approved
Installation of freestanding internally illuminated sign on concrete plinth
25/00877/FP
2025 Approved
Installation of freestanding internally illuminated sign on concrete plinth
25/00878/AD
2025 Approved
Installation of freestanding internally illuminated sign on concrete plinth
25/00877/FP
2024 Withdrawn
Installation of new access road to Old Knebworth Lane and erection of security kiosk, sec…
24/00186/FP
2024 Approved
Erection of new security fencing line and installation of external lighting and CCTV colu…
24/00016/FP
2023 Approved
Construction of new enclosures for Gas Bottle and Forklift Truck storage and associated w…
23/00309/FP
2023 Approved
Construction of new enclosures for Gas Bottle and Forklift Truck storage and associated w…
23/00309/FP
2023 Withdrawn
EIA Screening Opinion
23/00289/SCR
2023 Withdrawn
EIA Screening Opinion
23/00289/SCR
2023 Approved
Construction of replacement security lodge, with associated access, car/cycle parking and…
23/00249/FP
2023 Approved
Construction of replacement security lodge, with associated access, car/cycle parking and…
23/00249/FP
2022 Approved
Retrospective application for a replacement sub-station
22/00811/FP
2021 Approved
Various hard landscape enhancements to include areas of new hard surfacing treatment, the…
21/01360/FP
2021 Approved
Various hard landscape enhancements to include areas of new hard surfacing treatment, the…
21/01360/FP
2017 Approved
Variation of Condition 1 (Approved Plans) attached to planning permission reference numbe…
17/00788/FP
2017 Approved
Internal access road with security cabin, barrier and associated works
17/00755/FP
2017 Approved
Erection of B1(b) building, liquid nitrogen storage tank and associated works.
17/00710/FP
2017 Approved
Variation of conditions 1 (approved plans); 3 (materials); 4 (landscaping); 6 (trees) and…
17/00676/FP
2017 Approved
Retention of 58 no. parking spaces
17/00188/FP
2016 Approved
Erection of a new annexe to Building 21, replacement of Nitrogen Tank and associated works
16/00835/FP
2016 Approved
Erection of a new annexe to Building 21, replacement of Nitrogen Tank and associated works
16/00835/FP
2016 Approved
Additional car parking with associated access and lighting.
16/00627/FP
2016 Approved
Additional car parking with associated access and lighting.
16/00627/FP
2024 Approved
Partial discharge of conditions 8 (construction management plan) and 10 (site waste manag…
24/00678/COND
Within ~100m

Nearby activity

2022 Withdrawn
Land Adjacent To GSK Campus Gunnels Wood Road Stevenage Herts SG1 2FX
EIA Screening Opinion
22/01077/SCR
2022 Withdrawn
Land Adjacent To GSK Campus Gunnels Wood Road Stevenage Herts SG1 2FX
EIA Screening Opinion
22/01077/SCR
2016 Approved
Cell And Gene Therapy Catapult Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX
Variation of conditions 1 (approved plans); 3 (materials); 4 (landscaping); 6 (trees); an…
16/00295/FPM
2016 Approved
Cell And Gene Therapy Catapult Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX
Variation of conditions 1 (approved plans); 3 (materials); 4 (landscaping); 6 (trees); an…
16/00295/FP
2016 Approved
Cell And Gene Therapy Catapult Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX
Variation of conditions 1 (approved plans); 3 (materials); 4 (landscaping); 6 (trees); an…
16/00295/FPM
2016 Approved
Cell And Gene Therapy Catapult Glaxo SmithKline Research And Development Ltd Gunnels Wood Road Stevenage Herts SG1 2FX
Variation of conditions 1 (approved plans); 3 (materials); 4 (landscaping); 6 (trees); an…
16/00295/FP
Stevenage
Planning Authority Score
8.8/10
Excellent
#10 of 296 councils
Relevant to this application:
Householder decisions

Stevenage is faster than most councils at deciding householder applications, ranking #36 out of 296. Only 16% of applications have the time limit extended, well below the 41% national average - the council usually decides on time. Householder applications are slightly more likely to be approved here (96%) than the national average (90%).

Faster than most councils
for householder decisions
These figures are council-wide context, not a prediction for this application. View full council performance
Stevenage decision performance
Based on MHCLG data, the year to March 2026
96%
Overall approval rate
Above avg (87%) #16 of 296
96%
Householder approved
Above avg (90%) #60 of 296
81%
Decided in 8 weeks
Above avg (63%) #36 of 296
16%
Extended time limit
Below avg (41%) #14 of 296
71%
Minor dwellings approved
14 decided (1-9 homes)
100%
Major dwellings approved
3 decided (10+ homes)
92%
Change of use approved
25 decided
253
Total decisions
11 refused in the year to March 2026
Source: MHCLG planning statistics · See full council rankings