cs:southwark:26/AP/2177Planning Application cs:southwark:26/AP/2177

Amendment application at 25 De Laune Street London Southwark SE17 3UU, Southwark. View planning documents, track the decision and get email alerts on updates.

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Variation of Condition pursuant to planning permission 25/AP/3455 (Demolition of the existing rear addition and the construction of a single-storey side and rear extension and an outrigger dormer extension; the replacement of the windows to the side and rear of the dwelling with timber framed double glazed units; addition of rooflight to existing mansard; and the addition of a Juliet balcony to the rear elevation, to replace the existing window.) Sought: Rear extension height measurement adjustment & Outrigger extension cladding change (lead clad dormer to slate tiles)

26/AP/2177

Small

Amendment

25 De Laune Street London Southwark SE17 3UU

SubmittedSubmitted23 Jul

ValidatedValidated

ConsultationConsultation

TargetTarget Date

DecidedDecided

7 weeks typical decision time in Southwark83% of amendment applications approved

This is an application to amend a permission at 25 De Laune Street London Southwark SE17 3UU. Southwark has handled 146 applications of this type and approves 83% of them, typically deciding them in 59 days. It was submitted on 23 July 2026 and is still awaiting a decision. The site is in 1 listed building nearby. There have been 4 other applications at this address. In the past year there have been 32 applications across Newington. We hold 287 applications in total for the SE17 postcode area.