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Non-material amendment of 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.) NMA: Proposed rear and side extension copper cladding to be replaced by reclaimed London stock bricks matching the rest of the facade

25 De Laune Street London Southwark SE17 3UU

DecidedReference: 26/AP/2099London Borough of Southwark

Last published check: 27 Sept 2026, 16:40. Check the council record for more recent changes.

Application location

25 De Laune Street London Southwark SE17 3UU

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Application summary

Status
Decided
Application type
Variation: Non-Material Changes
Received
16 Jul 2026
Validated
17 Jul 2026
Determination deadline
13 Aug 2026
Local authority
London Borough of Southwark

Application overview

Non-material amendment of 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.) NMA: Proposed rear and side extension copper cladding to be replaced by reclaimed London stock bricks matching the rest of the facade

Proposal details

Reference
26/AP/2099
Ward
Newington
Agent
Studio Artisan Ltd

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Documents 9 of 9

DocumentPublishedAction
DECISION NOTICE - VNMC - AGREEDecision - Notice · PDF10 Aug 2026View
OFFICER ASSESSMENTDecision - Officer Report · PDF10 Aug 2026View
VALID APPLICATION LETTER WITH INVOICEValid Application Letter · PDF20 Jul 2026View
FILE COPY - NEIGHBOUR NOTIFICATION+LISTNeighbour Notification List · PDF20 Jul 2026View
APPLICATION FORM - WITHOUT PERSONAL DATAApplication - Form (Without Personal data) · PDF16 Jul 2026View
APPROVED - PROPOSED BASEMENT, GROUND, FIRST, SECOND FLOOR & ROOF PLANSPlan - General · PDF16 Jul 2026View
APPROVED - REAR ELEVATIONPlan - General · PDF16 Jul 2026View
PROPOSED BASEMENT, GROUND, FIRST, SECOND FLOOR & ROOF PLANSDecision - Plans · PDF16 Jul 2026View
PROPOSED REAR ELEVATIONSDecision - Plans · PDF16 Jul 2026View

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Application timeline

Council milestones and published deadlines. A deadline passing does not confirm a decision.

  1. Application Received Date

    Published milestoneCouncil source

  2. Application Validated Date

    Published milestoneCouncil source

  3. Decision Issued Date

    Published milestoneCouncil source

  4. Decision Made Date

    Published milestoneCouncil source

  5. Determination Deadline

    Past published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

  6. Permission Expiry Date

    Published deadline

    A published target or deadline. It does not confirm an outcome.

    Council source

Decision & conditions

Agreed - for App Types VLA and VNMC
DECISION NOTICE - VNMC - AGREE OFFICER ASSESSMENT PROPOSED BASEMENT, GROUND, FIRST, SECOND FLOOR & ROOF PLANS PROPOSED REAR ELEVATIONS
Planning conditions

Conditions aren’t listed here. Read the council decision notice for the full decision and conditions.

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