23 Lansdowne Hill London SE27 0LP

1. 30 Oct 2025

   Received by Lambeth

2. 9 Dec 2025

   Decision issued: PDE Not required

3. 11 Aug 2026

   Added to PlanIndex

Lambeth has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

Prior approval applies where permitted development rights already grant the principle of the work, leaving the council only the specific matters the rules name, commonly within 56 days. More in our guide to planning application types.

• 23 Lansdowne Hill London Lambeth SE27 0LP

  25/03401/FUL Submitted 30 Oct 2025 50 yards away

  Erection of a mansard roof extension with the installation of two front and two rear dormer windows.

  Granted Full applications Extension Loft or dormer +1 10 docs

• 41 Lansdowne Hill London SE27 0LP

  21/01828/LDCE Submitted 9 May 2021 50 yards away

  Application for a Certificate of Lawful Development (Existing) with respect to building works to ground floor at rear of property to: - replace roof of existing lean-to extension with a new zinc roof continuing across covered access to repositioned back door and a new bay window extension - change fenestration of existing lean-to and form galley kitchen inside to replace existing bathroom - clad walls of both new bay-window extension and re-roofed lean-to with timber - re-configure internal layout to make better use of space, improve amenities and rationalise services (property was previously subdivided)

  Withdrawn Lawful development Extension Windows or glazing 9 docs

• 6 Lansdowne Hill London SE27 0AR

  26/00677/DET Submitted 4 Mar 2026 50 yards away

  93% historically approved · decision due ~29 Apr

  Approval of details pursuant to Condition 2 (approved plans), Condition 42 ( BREEAM UK New Construction 2014), Condition 43( BREEAM UK New Construction 2014), Condition 44 (BREEAM Refurbishment and Fit-out (Parts 3 and 4) 2014), Condition 45 (BREEAM Refurbishment and Fit-out (Parts 3 and 4) 2014) for planning permission 19/02840/FUL (Demolition of the existing buildings and erection of a part 6 and part 7 storey building to provide 51 residential flats (Use Class C3) with amenity space at 5th floor level, and erection of a separate 4 storey office building (Use Class B1(a)), together with provision of cycle stores, car parking spaces, refuse/recycling stores, landscaping and new pedestrian links) 13.03.2020

  Decided Conditions New dwelling Demolition 2 docs

• 6 Lansdowne Hill London SE27 0AR

  26/00678/DET Submitted 4 Mar 2026 50 yards away

  93% historically approved · decision due ~29 Apr

  Approval of details pursuant to Condition 16 ( noise and vibration attenuation),17(Noise levels) for planning permission 19/02840/FUL (Demolition of the existing buildings and erection of a part 6 and part 7 storey building to provide 51 residential flats (Use Class C3) with amenity space at 5th floor level, and erection of a separate 4 storey office building (Use Class B1(a)), together with provision of cycle stores, car parking spaces, refuse/recycling stores, landscaping and new pedestrian links) 13.03.2020

  Decided Conditions New dwelling Demolition 1 doc

• 6 Lansdowne Hill London SE27 0AR

  26/02906/S106 Submitted 6 Oct 2026 50 yards away

  84% historically approved · decision due ~1 Dec

  Application for deed of variation to S106 agreement pursuant to planning permission ref: 19/02840/FUL (Demolition of the existing buildings and erection of a part 6 and part 7 storey building to provide 51 residential flats (Use Class C3) with amenity space at 5th floor level, and erection of a separate 4 storey office building (Use Class B1(a)), together with provision of cycle stores, car parking spaces, refuse/recycling stores, landscaping and new pedestrian links) granted on 13.03.2020. Amendment sought: Replacement of the agreed Social Rent and Shared Ownership tenures with Affordable Rent capped at the applicable Local Housing Allowance (LHA) rates; conversion of the 5 Shared Ownership units to Affordable Rent; provision for initial occupation by Assured Shorthold Tenancies; and removal/amendment of the requirement for transfer to a Registered Provider.

  Awaiting decision New dwelling Demolition

• 6 Lansdowne Hill London SE27 0AR

  26/02268/S106 Submitted 2 Jul 2026 50 yards away

  Application for deed of variation to S106 agreement pursuant to planning permission ref: 19/02840/FUL (Demolition of the existing buildings and erection of a part 6 and part 7 storey building to provide 51 residential flats (Use Class C3) with amenity space at 5th floor level, and erection of a separate 4 storey office building (Use Class B1(a)), together with provision of cycle stores, car parking spaces, refuse/recycling stores, landscaping and new pedestrian links) granted on 13.03.2020. Amendment sought: Replacement of the agreed Social Rent and Shared Ownership tenures with Affordable Rent capped at the applicable Local Housing Allowance (LHA) rates; conversion of the 5 Shared Ownership units to Affordable Rent; provision for initial occupation by Assured Shorthold Tenancies; and removal/amendment of the requirement for transfer to a Registered Provider.

  Refused New dwelling Demolition

• 25/03789/P3MA Granted

  Unit 18 To 19 16 Porteus Place London SW4 0AS

  Application for Prior Approval for the change of use of two commercial units (Class use E) to two residential dwellings (Class use C3).

  Received 8 Dec, published by the council 25 Jul 2026 Prior approval
• 26/01801/PDE Granted

  51 Glennie Road London SE27 0LX

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 4.00m (length), 3.48m (total maximum height) and 2.92m (height to the eaves).

  Received 18 Jun, published by the council 25 Jul 2026 Prior approval
• 26/01429/PDE Decided

  218 Ellison Road London SW16 5DJ

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 4.68m (length), 3.50m (total maximum height) and 3.00m (height to the eaves).

  Received 11 May, published by the council 25 Jul 2026 Prior approval
• 25/03033/P3MA Granted

  43 - 59 Clapham Road London SW9 0JD

  Prior of Approval for the change of use of offices (Use Class E) to 90 residential flats (Use Class C3). (Please note: There is also an associated Full Planning Permission application for related to these works with reference number: 25/03034/FUL).

  Received 26 Sep, published by the council 11 Aug 2026 Prior approval
• 26/01096/PDE Decided

  79 Runnymede Crescent London Lambeth SW16 5UE

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 6.00m (length), 3.99m (total maximum height) and 2.91m (height to the eaves).

  Received 7 Apr, published by the council 25 Jul 2026 Prior approval