25 Abercorn Way London Southwark SE1 5HL

1. 14 May 2026

   Received by Southwark

2. 3 Jul 2026

   Decision issued: Certificate of Lawfulness Prop- GRANTED

3. 25 Jul 2026

   Added to PlanIndex

Southwark granted permission on 3 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.

• 23 Abercorn Way London Southwark SE1 5HL

  26/AP/1394 Submitted 14 May 2026 8m away

  Certificate of Lawfulness for the proposed development of a garage conversion to replace the garage door with a window.

  Granted Lawful development Windows or glazing 12 docs

• 29 Abercorn Way London Southwark SE1 5HL

  26/AP/1614 Submitted 5 Jun 2026 31m away

  95% historically approved · decision due ~3 Aug

  Certificate of Lawfulness (proposed) for the development of a garage conversion to replace the garage door with a window.

  Decided Windows or glazing

• 64 Abercorn Way London Southwark SE1 5HL

  26/AP/2259 Submitted 29 Jul 2026 31m away

  95% historically approved · decision due ~30 Sep

  Prior approval notification for the construction of a single storey extension measuring at 5.4m in depth, 3.0m maxium height and 4.7m in width

  Decided Extension 10 docs
  Small domestic

• 50 Abercorn Way London Southwark SE1 5HL

  26/AP/2095 Submitted 16 Jul 2026 31m away

  95% historically approved · decision due ~30 Sep

  Prior approval notification for the construction of a single storey extension measuring at 6.0m in depth, 3.0m maxium height and 4.8m in width

  Decided Extension 10 docs
  Small domestic

• 42 Abercorn Way London Southwark SE1 5HL

  26/AP/0217 Submitted 26 Jan 2026 32m away

  Prior approval notification (Schedule 2, Part 1, Class A) for the erection of a single-storey rear extension projecting 5 metres from the original rear elevation of the property, with a maximum height of 3m.

  Granted Full applications Extension 8 docs
  Small domestic

• 98 Acanthus Drive London Southwark SE1 5HJ

  26/AP/1392 Submitted 14 May 2026 36m away

  Certificate of Lawfulness (proposed) for the proposed development of a garage conversion to replace the garage door with a window.

  Granted Lawful development Windows or glazing 12 docs

• 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

  11 Jun 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

  30 Jun 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.

  17 Jun 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

  3 Jul 2026 Lawful development
• 26/AP/1625 Granted

  97 - 99 Borough High Street Southwark SE1 1NL

  Certificate of Lawful development (proposed) for: Like for like replacement of the existing Zinc Cladding, for non combustible insulation, behind the cladding and replacement external like for like (new) zinc cladding; and like for like replacement of the penthouse terrace decking and the balcony decking to the rear.

  8 Jun 2026 Lawful development