57 Talfourd Road London Southwark SE15 5NN

1. 6 Nov 2025

   Received by Southwark

2. 7 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 10 Aug 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 2 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Southwark took a median of 52 days over the applications it decided in the last year.

This application is with Southwark for determination, against a statutory target of eight weeks. Over the last year Southwark decided lawful development applications in a median of 50 days. More in our guide to how long planning decisions take.

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.

• 37 And 39 Denman Road London Southwark SE15 5NS

  21/AP/2343 Submitted 5 Jul 2021 50 yards away

  Joint planning application for the demolition of the existing two storey building at 37 Denman Road and the construction of a new build three storey dwelling including flat roof over ground, first and second floors at 37 Denman Road with waste / bike storage; with a new flat roof design and third storey at no. 39 Denman Road to match new roof design at 37 Denman Road.

  Granted Full applications New dwelling Roofing +1 40 docs
  Domestic

• 37 Denman Road London Southwark SE15 5NS

  21/AP/3735 Submitted 27 Oct 2021 50 yards away

  Non material amendment to planning permission 21/AP/0633 (for: Minor material amendment to planning permission 20/AP/1794 (Joint planning application for the construction of a mansard style roof extension and waste/bicycle storage. Construction of a ground floor rear extension and side return, a first floor rear and side extension at 37 Denman Road only.) for alterations to exterior massing and facade treatments for 37 Denman Road) - Minor alterations to layout-out and rear elevation of No. 37 Denman Road only:- Ground Floor:- Insertion of internal courtyard into rear extension, allows light into middle of floor-plan and an external window off new study area. Reduction of rear 1st floor extension size and moved slightly towards no. 39 Denman Road

  Decided Conditions Extension Loft or dormer +1 21 docs

• 37 & 39 Denman Road London Southwark SE15 5NS

  20/AP/1794 Submitted 1 Jul 2020 50 yards away

  Joint planning application for the construction of a mansard style roof extension and waste/bicycle storage. Construction of a ground floor rear extension and side return, a first floor rear and side extension at 37 Denman Road only.

  Granted Full applications Extension Loft or dormer 37 docs

• 85 Talfourd Road London Southwark SE15 5NN

  26/AP/2802 Submitted 22 Sep 2026 50 yards away

  95% historically approved · decision due ~18 Nov

  Certificate of lawfulness (proposed) for the amalgamation of the property into a single residential dwelling (Class C3).

  Awaiting decision
  Domestic

• 85 Talfourd Road London Southwark SE15 5NN

  26/AP/2780 Submitted 18 Sep 2026 50 yards away

  95% historically approved · decision due ~16 Nov

  Ground floor single-storey rear and side extensions to the existing end-of-terrace dwellinghouse, removal of the rear chimney stack, and conversion and excavation of the existing cellar to form a habitable basement including formation of a lightwell to the front.

  Awaiting decision Extension
  Small domestic

• 83 Talfourd Road London Southwark SE15 5NN

  26/AP/2340 Submitted 5 Aug 2026 50 yards away

  Installation of one external air source air conditioning unit (Daikin, Model No. RZAG50A) at ground floor level within the rear garden patio area, floor-mounted a minimum of 1.0m from the boundary wall/fence. No alterations are proposed to the external fabric, footprint, or massing of the host dwelling.

  Granted 9 docs
  Small domestic

• 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