Planning application
James Clerk Maxwell Building 57 Waterloo Road London SE1 8WA
Works: Extension Windows or glazing
Permission granted. Work must normally begin within three years of the decision or the permission lapses.
Proposal
Approval of details pursuant to condition 4 (mechanical equipment) of Planning Permission Ref: 25/01285/FUL (Installation of an external escape stair to the rear lightwell from ground floor to 2nd floor level; the formation of bin store and enclosures to services in rear courtyard; the replacement of roller shutter to North elevation on Stamford Street with metal doors; plant room extension and replacement of louvres at the basement level; new external doors to rear of building at basement, ground floor and Level 1 with infill panels above, and new doors to Levels 4, 5, 6, 7, and 8; removal of 4 existing windows to first floor rear elevations, and infilling with recessed brickwork; installation of new external louvred door and metal louver to existing roof level plant room; new condensers within the existing basement lightwell to the southern elevation, replacement of fire escape doors; changes to external Level 1 ductwork, together with other associated works.) granted on 26.06.2025
As published by the council, reference 26/00423/DET
Application record
- Reference
- 26/00423/DET
- Type
- Approval of Details
- Status
- Decided
- Decision
- Granted As published: Grant Permission
- Received
- 10 Feb 2026
- Validated
- 10 Feb 2026
- Decided
- 31 Mar 2026
- Ward
- Waterloo & South Bank
- Decision by
- Delegated Decision
- Postcode
- SE1 8WA
Timeline
Dates from the published record
-
10 Feb 2026
Received by Lambeth
-
31 Mar 2026
Decision issued: Grant Permission
-
25 Jul 2026
Added to PlanIndex
Who's behind it
Company information only, from the register and Companies House
Montagu Evans LLP Agent, registered in London
Active · incorporated 2005 · London
1,108 applications on PlanIndex · across 122 councils · 98% granted
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Plans, drawings, consultee responses and the officer's report
4 documents on file for this application
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Open the documentsWhat this grant of permission means
Lambeth granted permission on 31 March 2026, 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.
About condition discharge and variation applications
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.
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James Clerk Maxwell Building 57 Waterloo Road London Lambeth SE1 8WA
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