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Planning application

25 De Laune Street London Southwark SE17 3UU

Decided Southwark 26/AP/2099 Variation: Non-Material Changes

Works: Extension Loft or dormer Demolition Windows or glazing Small domestic

Read from the description, not a valuation. How we read the register

Relates to 25/AP/3455

Decided. The decision notice on the council portal carries the outcome in full, including any conditions.

Proposal

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

As published by the council, reference 26/AP/2099

Application record

Reference
26/AP/2099
Type
Variation: Non-Material Changes
Status
Decided
Decision
Agreed - for App Types VLA and VNMC
Received
16 Jul 2026
Validated
17 Jul 2026
Decided
10 Aug 2026
Ward
Newington
Parish
Borough, Bankside And Walworth
Decision by
Delegated Panel - Simple
Postcode
SE17 3UU

Site history

Applications at this address on the Southwark register

This site has had 4 applications since 2025: 1 approved, 0 refused.

  • 26/AP/2177 Awaiting decision

    25 De Laune Street London Southwark SE17 3UU

    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)

    Submitted 22 Jul 2026 Amendments
  • 26/AP/2162 Awaiting decision

    25 De Laune Street London Southwark SE17 3UU

    Variation of Conditions 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: To reflect the existing rear sash window location against the proposed rear extension height.

    Submitted 22 Jul 2026 Amendments
  • 25/AP/3455 Granted

    25 De Laune Street London Southwark SE17 3UU

    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.

    Decided 16 Jan 2026 Householder

Timeline

Dates from the published record

  1. 16 Jul 2026

    Received by Southwark

  2. 17 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 25 Jul 2026

    Added to PlanIndex

  4. 10 Aug 2026

    Decision issued: Agreed - for App Types VLA and VNMC

Cases linked to this one on the register

  • 25/AP/3455 Granted

    25 De Laune Street London Southwark SE17 3UU

    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.

    Decided 16 Jan 2026 Householder

Who's behind it

Company information only, from the register and Companies House

Studio Artisan Ltd Agent, registered in London

Active · incorporated 2025 · London

4 applications on PlanIndex

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

Plans, drawings, consultee responses and the officer's report

9 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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Open the documents

After the decision

Southwark has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. 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.

Nearby applications

Within 500 metres

  • 25 De Laune Street London Southwark SE17 3UU

    26/AP/2177 Submitted 22 Jul 2026 0m away

    97% historically approved · decision due ~17 Sep

    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)

    Awaiting decision Amendments Extension Loft or dormer +2 8 docs
    Small domestic
  • 25 De Laune Street London Southwark SE17 3UU

    25/AP/3455 Submitted 27 Nov 2025 0m away

    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.

    Granted Householder Extension Loft or dormer +2 17 docs
    Small domestic
  • 25 De Laune Street London Southwark SE17 3UU

    26/AP/2162 Submitted 22 Jul 2026 12m away

    97% historically approved · decision due ~16 Sep

    Variation of Conditions 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: To reflect the existing rear sash window location against the proposed rear extension height.

    Awaiting decision Amendments Extension Loft or dormer +2 6 docs
    Small domestic
  • 53 De Laune Street London Southwark SE17 3UR

    22/AP/2768 Submitted 3 Aug 2022 38m away

    Certificate of lawfulness (existing): The property is currently being used as six self-contained flats within use class C3 dwelling houses.

    Granted Lawful development New dwelling 7 docs
    Domestic
  • 38A De Laune Street London Southwark SE17 3UR

    26/AP/2110 Submitted 17 Jul 2026 45m away

    95% historically approved · decision due ~11 Sep

    Proposed new rear first floor terrace and associated doors.

    Decided
  • 38 Sharsted Street London Southwark SE17 3TN

    25/AP/3270 Submitted 10 Nov 2025 49m away

    95% historically approved · decision due ~13 Jan

    Mansard Roof Extension. Brickwork to match existing London stock brickwork with a stone coping finish. The front and rear mansard elements construction finished with traditional slate and double glazed sash windows set within dormer projections. The proposed mansard would include 2 'dormer' windows to the front elevation and 2 'dormer' windows to the rear elevation.

    Awaiting decision Householder Extension Loft or dormer +1 9 docs
    Domestic

In Southwark

  • 26/AP/1592 Granted

    Aylesbury Estate Land Bounded By Albany Road Portland Street Bagshot Street Alvey Street East Street And Dawes Street London SE17

    Deed of variation to amend Schedule 3, paragraph 16 (Car Club Scheme) in relation to Plot 18 / Development Phase 2A of the section 106 agreement attached to planning permission ref. 14/AP/3844 date 05.08.2015 for 'Demolition of existing buildings and redevelopment to provide a mixed use development comprising a number of buildings ranging between 2 to 20 storeys in height (9.45m - 72.2m AOD), providing 830 residential dwellings (Class C3); flexible community use, early years facility (Class D1) or gym (Class D2); public and private open space; formation of new accesses and alterations to existing accesses; energy centre; gas pressure reduction station; associated car and cycle parking and associated works.'

    4 Jun 2026 Conditions
  • 26/AP/1296 Granted

    Castle Service Station 100-114 Walworth Road London Southwark SE17

    Variation of legal agreement ref. 02/AP/1290, to modify Clause 12 of the S106 Agreement (to widen occupation of the property outside of term time to enable non-student occupancy for a maximum of 13 weeks).

    6 May 2026 Conditions
  • 26/AP/1611 Granted

    Coburg House 63-67 Newington Causeway London Southwark SE1 6LS

    Partial discharge of of condition 10 (London Underground Infrastructure) ' Demolition phase only' required by planning permission ref no. 24/AP/3621

    5 Jun 2026 Conditions
  • 26/AP/2131 Granted

    22-24 Southwark Bridge Road London Southwark SE1 9HB

    Details of condition 7 (Noise Monitoring Report) as required by planning permission ref: 25/AP/3515 dated 18/05/2026 for 'Partial demolition of 22 and 24 Southwark Bridge Road and redevelopment of site comprising the erection of an 18 storey building to accommodate a hotel use with associated amenity spaces (Class C1) with flexible cultural use (Sui Generis) at ground floor level, associated cycle parking, landscaping, access and servicing, plant and equipment and all other associated works'.

    20 Jul 2026 Conditions
  • 26/AP/1984 Granted

    Surrey Quays Railway Station Lower Road London Southwark SE16 2UE

    Details of condition 7 'Delivery and servicing management plan' required by planning permission ref no. 23/AP/3557 (dated 4th April 2024) 'Variation of Condition 1 (Approved Plans) pursuant to planning permission 22/AP/1802 for 'Approval of Reserved Matters (pursuant to Outline planning permission 20/AP/3744) for the erection of a new canopy related to a future northern entrance to Surrey Quays Station fronting onto Deal Porters Way and the change of use of land adjacent to 181 Lower Road to operational railway land with the erection of a new single storey building containing back of house facilities to enable the development of step-free access and stairs to platform level (this application is to be read in conjunction with Prior Approval Application 23/AP/3594). The amendments include the following: Entrance canopy redesign, Back Of House layout changes, Back Of House external changes and Landscape amendments'. The wording of condition 7 was amended via s96a application (25/AP/2953) dated 10/11/2025

    8 Jul 2026 Conditions