53 De Laune Street London Southwark SE17 3UR

1. 3 Aug 2022

   Received by Southwark

2. 9 Aug 2022

   Validated

   Checked as complete and ready for consideration.

3. 13 Sep 2022

   Decision issued: Certificate of Lawfulness Exist- GRANTED

4. 15 Aug 2026

   Added to PlanIndex

Southwark granted permission on 13 September 2022, 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.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 38A De Laune Street London Southwark SE17 3UR

  26/AP/2110 Submitted 17 Jul 2026 15m away

  95% historically approved · decision due ~11 Sep

  Proposed new rear first floor terrace and associated doors.

  Awaiting decision

• Flat 2 121 Kennington Park Road London Southwark SE11 4JJ

  20/AP/3175 Submitted 2 Nov 2020 20m away

  The addition of a anodised aluminium and glass conservatory to the outrigger and the sub-division of the kitchen to create a two bedroom flat (Revised description)

  Refused Full applications Extension 13 docs

• Flat 2 121 Kennington Park Road London Southwark SE11 4JJ

  20/AP/3176 Submitted 2 Nov 2020 20m away

  The addition of a aluminium and glass conservatory to the outrigger and the sub-division of the kitchen to create a two bedroom flat (Revised description)

  Refused Heritage and listed buildings Extension 13 docs

• 125 Kennington Park Road London Southwark SE11 4JJ

  22/AP/2366 Submitted 4 Jul 2022 26m away

  Back garden T1 and T2 x 9 m magnolia delavayi reduce by 30%, thin crownT3:, 1 x 9m loquate reduce crown by 30% thin crown T4: a 12m indian bean remove up to 5m branch length Front Garden T5 a 5m phoenix sylestris palm remove the forst lower tier

  Granted Trees 4 docs

• 25 De Laune Street London Southwark SE17 3UU

  26/AP/2177 Submitted 22 Jul 2026 34m away

  95% 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 Extension Loft or dormer +2
  Small domestic

• 25 De Laune Street London Southwark SE17 3UU

  26/AP/2099 Submitted 16 Jul 2026 34m away

  95% historically approved · decision due ~11 Sep

  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

  Awaiting decision Extension Loft or dormer +2
  Small domestic

• 26/AP/1316 Granted

  Seavington House Champion Hill London Southwark SE5 8DN

  Certificate of lawfulness (proposed) to confirm excavation works carried out on the site in the form of trial pits constitute a material operation under the Town and Country Planning Act 1990 and therefore represent lawful commencement of the approved planning permission 22/AP/0174.

  7 May 2026 Lawful development
• 26/AP/1420 Granted

  40 Strathnairn Street London Southwark SE1 5BL

  Certificate of lawfulness (proposed) for construction of a ground floor rear extension and a rear dormer.

  18 May 2026 Lawful development
• 26/AP/1618 Granted

  252 Barry Road London Southwark SE22 0JS

  Certificate of lawful development (proposed) for the construction of a rear dormer extension.

  5 Jun 2026 Lawful development
• 26/AP/1577 Granted

  Residence Inn By Marriott London Bridge 201-211 Long Lane London SE1 4PN

  Certificate of lawfulness (proposed) for undertaking of facade remedial works to remove combustible cladding materials and replace with a like-for-like non-combustible cladding with no change to the outer aesthetics of the building.

  2 Jun 2026 Lawful development
• 26/AP/1509 Withdrawn

  Railway Arch 101 Rockingham Street London Southwark SE1 6PD

  Certificate of lawfulness (proposed) for confirmation of implementation of planning permission 22/AP/3065: Change of use of the railway arch at 101 Rockingham Street from Use Class B8 (Storage/Distribution) to Use Classes E (Commercial, Business and Service) and F2 (Local Community) and a new glazed facade to the exterior including 2x extractor fans.

  27 May 2026 Lawful development