Masons Arms 109 East Street London Southwark SE17 2SB

1. 4 Dec 2025

   Received by Southwark

2. 5 Jan 2026

   Validated

   Checked as complete and ready for consideration.

3. 9 Feb 2026

   Decision issued: Certificate of Lawfulness Prop- GRANTED

4. 10 Aug 2026

   Added to PlanIndex

Southwark granted permission on 9 February 2026, 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.

• 109 East Street London Southwark

  20/AP/0859 Submitted 19 Mar 2020 0m away

  Conversion of lower ground and ground floors of a public house to 2, two bedroom HMO (Use Class C4).

  Granted Full applications 41 docs

• 1-2 Richmond House Kingston Estate East Street London Southwark SE17 2DU

  22/AP/2452 Submitted 8 Jul 2022 39m away

  Change of use of ground floor TRA Hall into 3-bedroom residential flat with private amenity.

  Withdrawn Full applications 16 docs

• 83 East Street London Southwark SE17 2DH

  23/AP/2311 Submitted 15 Aug 2023 111m away

  Retrospective: Details of Condition 4 'Drawings of Fenestration, Balconies and External Doors' pursuant to planning permission 21/AP/3779: Construction of a first and second floor extension to provide 2 x studio flats; and the provision of private amenity space in form of a roof terrace.

  Granted Conditions New dwelling Extension +1 15 docs

• 86-88A East Street London Southwark SE17 2DQ

  22/AP/3711 Submitted 26 Oct 2022 119m away

  Change of use to restaurant (Use Class E(b)) and installation of a ventilation duct on the rear roof at first floor level.

  Refused Full applications 20 docs

• 3 Townley Street London Southwark SE17 1DZ

  22/AP/2083 Submitted 14 Jun 2022 133m away

  Retrospective siting of outdoor air conditioning unit on top of flat roof facing east

  Granted Householder 12 docs
  Domestic

• 86 - 88A East Street London Southwark SE17 2DQ

  23/AP/2220 Submitted 8 Aug 2023 140m away

  Application for retention of AC units and installation of low-level discharge kitchen extractor system and associated ducting/flue to the rear of the property.

  Refused Full applications 19 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