Flat 7 Block B Ground Floor 27 Green Walk London Southwark SE1 4TX

1. 22 Apr 2026

   Received by Southwark

2. 23 Apr 2026

   Validated

   Checked as complete and ready for consideration.

3. 1 Jul 2026

   Decision issued: Certificate of Lawfulness Exist- GRANTED

4. 28 Jul 2026

   Added to PlanIndex

Southwark granted permission on 1 July 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.

• Block A 27 Green Walk London Southwark SE1 4TT

  26/AP/2025 Submitted 10 Jul 2026 50 yards away

  Fire remediation to the existing building envelope. It includes the replacement of two combustible cladding types with new non-combustible alternatives (timber for timber veneer and lead cladding for aluminium cassette panels). It also includes the replacement of glazed spandrel panels with a insulated glazed panel. In addition, remediation works will take place behind an existing non-combustible cladding type, which will be replaced like for like as per the existing installed on site.

  Granted Windows or glazing

• Block A 27 Green Walk London Southwark SE1

  22/AP/3773 Submitted 31 Oct 2022 50 yards away

  External re-cladding of the ground floor of Block A on Rothsay Street

  Granted Full applications 11 docs

• Unit 23 21A Rothsay Street London Southwark SE1 4BF

  20/AP/0523 Submitted 20 Feb 2020 100 yards away

  Certificate of Lawful Development (Existing) to confirm that the property continuously used as a residential flat

  Granted Lawful development 7 docs

• Flat 1 39-43 Tower Bridge Road London Southwark SE1 4TL

  21/AP/3081 Submitted 27 Aug 2021 100 yards away

  Construction of a single storey orangery to rear, creation of a roof terrace with balustrading and external staircase and alterations to windows.

  Granted Full applications Extension Windows or glazing 11 docs
  Small domestic

• 2 Green Walk London Southwark SE1 4TU

  26/AP/2027 Submitted 13 Jul 2026 100 yards away

  Certificate of lawfulness (proposed) for use of residential house (Use Class C3) as a small HMO up to 6 persons (Use Class C4).

  Granted

• 83 Tower Bridge Road London Southwark SE1 4TW

  20/AP/2219 Submitted 7 Aug 2020 100 yards away

  Details of Condition 5 - (Noise Assessment) required by planning permission dated 27/05/2020 [LBS Ref 19/AP/2162] for 'Change of Use from retail (Use Class A1) to Use Class A3 (Restaurant/cafe) with installation of extraction flue and change of operating hours'.

  Granted Conditions 5 docs

• 26/AP/2509 Awaiting decision

  Newington Gardens Harper Road London Southwark SE1

  Certificate of Lawfulness (proposed) for improvement works to the playground at Newington Gardens to include the removal of current playground equipment and installation of new accessible equipment.

  Received 21 Aug, published by the council 7 Sep 2026 Lawful development
• 26/AP/1673 Granted

  Flat 67 Benbow House 24 New Globe Walk London Southwark SE1 9DS

  Certificate of Lawful Development to replace existing external doors with new thermally improved doors

  Received 11 Jun, published by the council 25 Jul 2026 Lawful development
• 26/AP/1909 Granted

  6 Ethnard Road London Southwark SE15 1RU

  Certificate of lawfulness (proposed) for a loft conversion with rear dormer

  Received 30 Jun, published by the council 25 Jul 2026 Lawful development
• 26/AP/1759 Granted

  29 Dundas Road London Southwark SE15 2DR

  Certificate of Lawful Development (Proposed) for loft conversion with rear dormer, installation of roof lights to front roof slope, construction of a rear outbuilding, fenestration changes including new and replacement windows and installation of soil vent pipe.

  Received 17 Jun, published by the council 25 Jul 2026 Lawful development
• 26/AP/1942 Granted

  Peckham Rye Railway Station Station Way London Southwark SE15 4RX

  Certificate of lawfulness (existing) to confirm that planning permission 22/AP/1006 was lawfully implemented within the prescribed time period

  Received 3 Jul, published by the council 25 Jul 2026 Lawful development