15 Ambergate Street London Southwark SE17 3RY

1. 24 Sep 2026

   Received by Southwark

2. 29 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 29 Sep 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 24 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark's median decision took 52 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Southwark's portal will say. Our guide explains the common types.

• 21 Ambergate Street London Southwark SE17 3RY

  21/AP/3555 Submitted 12 Oct 2021 50 yards away

  Construction of single storey rear wrap around extension with a maximum height of 3m to west elevation.

  Granted Full applications Extension 20 docs
  Small domestic

• 21 Ambergate Street London Southwark SE17 3RY

  22/AP/1451 Submitted 25 Apr 2022 50 yards away

  Non material amendment to planning permission 21/AP/3555 (Construction of single storey rear wrap around extension with a maximum height of 3m to west elevation) to install 3 no. new high level obscured windows to the north western side elevation and for the approved flat roof skylight to be enlarged.

  Decided Conditions Extension Windows or glazing 23 docs
  Small domestic

• 96 Alberta Street London Southwark SE17 3RT

  22/AP/0140 Submitted 19 Jan 2022 100 yards away

  Construction of rear dormer extension with juliette balcony and three front elevation roof lights.

  Granted Full applications Extension Loft or dormer 10 docs

• Braganza Street Workshop 42 Braganza Street And Land Adjacent To 26 Braganza Street London SE17 3RJ

  26/AP/2018 Submitted 10 Jul 2026 100 yards away

  95% historically approved · decision due ~7 Sep

  Details of Condition 13 (Secured by design) as required by full planning permission 17/AP/0964 dated 30/01/2018 for 'Demolition of existing buildings and erection of 5 new blocks, ranging from 3 to 5 storeys in height comprising 33 new homes (5 x intermediate and 28 x private)(Use Class C3) and one new 3 storey block comprising 428sqm of workspace (Use Class B1) with associated landscaping, disabled car parking, cycle parking and public realm works.'

  Decided Demolition 6 docs

• 3 Braganza Street London Southwark SE17 3RD

  20/AP/0546 Submitted 21 Feb 2020 100 yards away

  Variation of Condition 2 (parking permits) of planning permission 19/AP/2797 (Conversion of existing dwelling into 3 x dwelling units: 1 x ground floor studio flat, incorporating a rear single storey extension; 1 x first floor studio flat, and 1 x 2 - bed flat at first and second floor levels, incorporating a rear dormer roof extension; 2 x roof-lights to front roof-slope; and 1 x roof-light to side roof-slope; and alterations to rear windows and doors (Retrospective).) to allow: "parking permit restriction for only additional new first floor studio created as part of the application ref: 19/AP/2797 whilst allow the duplex unit split between first and second floor to continue the use of parking permit issued to it.

  Granted Conditions Extension Loft or dormer +1 4 docs
  Small domestic

• 110 Ambergate Street London Southwark SE17 3SA

  25/AP/3421 Submitted 24 Nov 2025 100 yards away

  Construction of a timber single-storey rear ground-floor extension with a sedum green roof; installation of two new rear dormer extensions at first- and second-floor levels; installation of rooflights to the front roof slope; replacement of all windows and minor internal reconfiguration works.

  Granted Householder Extension Loft or dormer +1 27 docs
  Small domestic