17 Trothy Road London Southwark SE1 5RR

1. 13 Aug 2020

   Received by Southwark

2. 14 Aug 2020

   Validated

   Checked as complete and ready for consideration.

3. 30 Sep 2020

   Decision issued: Certificate of Lawfulness Prop- GRANTED

4. 29 Jul 2026

   Added to PlanIndex

Southwark granted permission on 30 September 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.

• 22 Trothy Road London Southwark SE1 5RR

  26/AP/1357 Submitted 12 May 2026 33m away

  Certificate of lawfulness (proposed) for single storey rear extension; rear dormer extension and front porch.

  Granted Lawful development Extension Loft or dormer 11 docs
  Small domestic

• 42 Trothy Road London Southwark SE1 5RR

  22/AP/1737 Submitted 19 May 2022 45m away

  Construction of a two storey side extension, single storey rear extension and rear dormer extension with a Juliet balcony and the addition of 4 rooflights to the front roof slope.

  Granted Householder Extension Loft or dormer 15 docs
  Small domestic

• 28 Trothy Road London Southwark SE1 5RR

  22/AP/1208 Submitted 1 Apr 2022 51m away

  Construction of single storey front and rear extension, refuse bins and electric vehicle charging point in front garden, rear dormer with three roof lights to front slope and office in garden room in rear garden.

  Granted Householder Extension Loft or dormer 21 docs
  Small domestic

• 29 Abbey Gardens Southwark Park Road London Southwark SE16 3RQ

  26/AP/2386 Submitted 10 Aug 2026 60m away

  95% historically approved · decision due ~6 Oct

  Certificate of lawful development (proposed) for a rear dormer with rooflights on front slope plus a new entrance porch

  Decided Extension Loft or dormer
  Small domestic

• 40 Strathnairn Street London Southwark SE1 5BL

  26/AP/2405 Submitted 12 Aug 2026 66m away

  95% historically approved · decision due ~29 Oct

  Construction of a single-storey rear extension; rear dormer roof extension with a Juliet balcony, and replacement of existing first-floor rear windows.

  Awaiting decision Extension Loft or dormer +1
  Small domestic

• 10 Strathnairn Street London Southwark SE1 5BL

  22/AP/3285 Submitted 15 Sep 2022 66m away

  Construction of a ground floor rear extension and the installation of a roof light.

  Granted Householder Extension Loft or dormer 16 docs
  Domestic

• 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
• 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.

  Received 8 Jun, published by the council 25 Jul 2026 Lawful development