Lonza Biologics Plc, 228, Bath Road, Slough, SL1 4DX Data via plota.co.uk
Proposal
Retrospective planning application for the construction of a three storey extension to create 40 sq. m. additional space for production to existing building. Data via plota.co.uk
Application progress
This application is under consideration - no decision has been issued yet. Plota predicts a decision around 14 Nov 2026, from Slough's recent extensions.
Site constraints 2
Checked on 23 September 2026. Historic England, the Environment Agency, Natural England and council datasets, Open Government Licence. A boundary can run through a site and the council holds the definitive record: confirm with the council before relying on this.
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Important details
Decision outlook
Day 13 of the 56-day target. Slough usually decides extensions by day 53.
Plota live figures for extensions decided by Slough in the last twelve months, from validation. Slough decision record →
Consultation & key dates
- Alt. reference
- PP-14482905
- Site or press notice
- 22 Sept 2026
- Statutory expiry
- 20 Oct 2026
Historical activity at this location
4 previous applications on record - archival context, not part of the live application.
Previous applications at this address
Slough is slower than most councils at deciding householder applications, ranking #263 out of 296. Slough is also one of the strictest councils - it refuses more householder applications than almost any other, with only 82% approved vs 90% nationally.
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Lonza Biologics Plc, 228, Bath Road, Slough, SL1 4DX
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