39 Colby Road London Southwark SE19 1HA

1. 21 Feb 2020

   Received by Southwark

2. 24 Feb 2020

   Validated

   Checked as complete and ready for consideration.

3. 20 Apr 2020

   Decision issued: Certificate of Lawfulness Prop- GRANTED

4. 15 Aug 2026

   Added to PlanIndex

Southwark granted permission on 20 April 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.

• 27 Dulwich Wood Avenue London Southwark SE19 1HG

  21/AP/4400 Submitted 3 Dec 2021 50 yards away

  Construction of a single storey side extension.

  Granted Householder Extension 14 docs
  Small domestic

• 38 Colby Road London Southwark SE19 1HA

  22/AP/3585 Submitted 17 Oct 2022 50 yards away

  Certificate of lawfulness (proposed) for the erection of a rear roof dormer and the addition of three roof lights to the existing front roof slope

  Granted Lawful development Loft or dormer 16 docs

• 38 Colby Road London Southwark SE19 1HA

  22/AP/0584 Submitted 22 Feb 2022 50 yards away

  Certificate of lawfulness (proposed) for a single-storey extension to the rear and side of the dwellinghouse and alterations to the original attached garage to form a new habitable room, including re-roofing, new window and new roof light.

  Refused Lawful development Extension Loft or dormer +2 12 docs
  Small domestic

• 38 Colby Road London Southwark SE19 1HA

  22/AP/1583 Submitted 5 May 2022 50 yards away

  Prior approval notification for a single storey large rear extension (depth: 6m, width 4m, eaves height: 3m, max height 3.9m)

  Granted Full applications Extension 13 docs
  Small domestic

• 25 Dulwich Wood Avenue London Southwark SE19 1HB

  25/AP/2870 Submitted 6 Oct 2025 50 yards away

  95% historically approved · decision due ~1 Dec

  Single-storey rear extension. New side access, alterations to openings on the ground floor and replacement garage door

  Awaiting decision Householder Extension 18 docs
  Small domestic

• 29A Dulwich Wood Avenue London Southwark SE19 1HG

  22/AP/2213 Submitted 21 Jun 2022 50 yards away

  T1 Sycamore. Crown thin by 20% including the removal of dead wood, lifting of low branches, and necessary re-shaping. The height and basic shape should be retained. It is important to prune branches at convenient growth points, rather than an all-round reduction or pollarding which is notpermitted.

  Granted Trees 5 docs

• 26/AP/2574 Awaiting decision

  23 Alberta Street London Southwark SE17 3SF

  Certificate of lawfulness (proposed) for construction of a rear dormer and the installation of 1x rooflight to the front roofslope.

  Received 1 Sep, published by the council 8 Sep 2026 Lawful development
• 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/2486 Awaiting decision

  84 Croxted Road London Southwark SE21 8NP

  Certificate of lawfulness (proposed) for the formation of a moveable structure (as defined under the Caravan Site Act) that can be separated into 2 sections and removed from the rear garden by crane. Refer to the following drawings: 318 SP 00 (PD) 318 SP 01 (PD) 318 SP 101 (PD) 318 GS 01 (PD) 318 GS 02 (PD)

  Received 19 Aug, published by the council 20 Aug 2026 Lawful development