Stax Building 148 Old Kent Road London Southwark

1. 21 Oct 2020

   Received by Southwark

2. 5 Nov 2020

   Validated

   Checked as complete and ready for consideration.

3. 18 Dec 2020

   Decision issued: Certificate of Lawfulness Prop- GRANTED

4. 15 Aug 2026

   Added to PlanIndex

Southwark granted permission on 18 December 2020, 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.

• First Floor Flat 176 - 178 Old Kent Road London Southwark SE1 5TY

  25/AP/2419 Submitted 22 Aug 2025 87m away

  91% historically approved · decision due ~24 Oct

  Single storey first floor rear extension

  Awaiting decision Full applications Extension 13 docs
  Small domestic

• Second Floor Flat 176-178 Old Kent Road London Southwark SE1 5TY

  22/AP/4097 Submitted 1 Dec 2022 87m away

  Erection of a mansard roof extension to extend an existing second floor flat.

  Refused Full applications Extension Loft or dormer 18 docs

• First Floor Flat 176 - 178 Old Kent Road London Southwark SE1 5TY

  26/AP/2414 Submitted 12 Aug 2026 94m away

  95% historically approved · decision due ~21 Oct

  Proposed single storey first floor rear extension

  Awaiting decision Extension
  Small domestic

• 204 Old Kent Road London Southwark SE1 5TY

  26/AP/1652 Submitted 10 Jun 2026 94m away

  95% historically approved · decision due ~6 Aug

  Change of use E class to E(b) class - Removal of unauthorised flue and Installation of new Kitchen Extraction System.

  Decided

• 2 Massinger Street London Southwark SE17 1TY

  25/AP/3368 Submitted 18 Nov 2025 114m away

  Installation of 2 x EV Charger upstands and associated feeder pillar cabinet and car parking layout amendments

  Granted Full applications 15 docs

• 200 - 202 Old Kent Road London Southwark SE1 5TY

  23/AP/2455 Submitted 30 Aug 2023 124m away

  Certificate of Lawfulness (existing) for the retention of the third floor addition with a sloping roof to the rear of the existing building

  Granted Lawful development 21 docs

• 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