3 Lancaster Avenue London Lambeth SE27 9EL

1. 23 Sep 2026

   Received by Lambeth

2. 30 Sep 2026

   Validated

   Checked as complete and ready for consideration.

3. 6 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 25 November 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Lambeth took a median of 56 days over the applications it decided in the last year.

This application is with Lambeth for determination, against a statutory target of eight weeks. Over the last year Lambeth decided full applications in a median of 66 days. More in our guide to how long planning decisions take.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 37 Lancaster Avenue London SE27 9EL

  16/03230/VOC Submitted 27 May 2016 50 yards away

  Removal of condition 9 of planning permission 08/02301/FUL (Change of use to a Residential Care Home (Use Class C2) for Adults with Learning Difficulties and associated boundary and forecourt/front entrance treatment) granted on 13.08.2008Condition 9 states: The change of use herewith permitted shall not be to any use other than to a home within Use Class C2 of the Town and Country Planning (Use Classes) Order 2005, to provide residential accommodation for adults with learning difficulties, with a significant element of care to people in need of care. Such care to be provided 24 hours a day by staff on the premises.

  Granted Amendments 4 docs

• 36 Lancaster Avenue London Lambeth SE27 9DZ

  26/00940/FUL Submitted 24 Mar 2026 50 yards away

  78% historically approved · decision due ~9 Jun

  Erection of a rear dormer extension including the installation of 2 front, 1 side and 1 rear roof lights, the replacement of ground floor front facade bay window sashes plus enlargement of the second floor side sash window, and re-roofing and canopy covering in traditional slate.

  Decided Full applications Extension Loft or dormer +1 36 docs

• 21 Lancaster Avenue London SE27 9EL

  24/02051/FUL Submitted 2 Jul 2024 50 yards away

  Erection of a 2 storey side extension, reconfiguration of the front boundary wall and alterations to rear fenestration.

  Withdrawn Full applications Extension Windows or glazing 13 docs
  Small domestic

• 36 Lancaster Avenue London Lambeth SE27 9DZ

  25/03320/FUL Submitted 22 Oct 2025 100 yards away

  Erection of a rear dormer extension including 3 rooflights to the front, removal of existing chimney stack, replacement of front façade bay window and re-roofing and canopy covering in traditional slate.

  Refused Full applications Extension Loft or dormer +1 33 docs

• 19 Lancaster Avenue London SE27 9EL

  25/03284/TCA Submitted 20 Oct 2025 100 yards away

  Rear garden: T1 Cherry. Fell to ground level. T2 Pear. Crown reduce height by 2 m to 6 m and reduce lateral spread by 1 m on all aspects. Remove deadwood. T3 Honey Locust. Fell to ground level. Front Garden: T4 Magnolia. Crown reduce height by 3 m to previous pruning points and reduce north lateral spread by 1 m. Proposed Replacement Planting: 1 x Rowan in rear garden 1 x Red Maple in front garden.

  Granted Trees 3 docs

• 22 Lancaster Avenue London SE27 9DZ

  26/00003/FUL Submitted 1 Jan 2026 100 yards away

  78% historically approved · decision due ~3 Mar

  Erection of a rear dormer extension including 1 rooflight to the front and replacement natural slate tiles to entire roof.

  Decided Full applications Extension Loft or dormer 27 docs

• 26/03073/FUL Awaiting decision

  10 Claverdale Road London SW2 2DP

  Erection of a single storey ground floor rear side infill extension. Erection of a rear dormer roof extension with juliet balcony and installation of a roof light to rear return roof.

  Received 20 Oct, published by the council 23 Oct 2026 Full applications
• 26/03040/FUL Awaiting decision

  3 Walberswick Street London Lambeth SW8 1XF

  Erection of a second-storey rear extension and the addition of a window to the mansard. Reduction from a double sliding door to a single door with a Juliet balcony

  Received 15 Oct, published by the council 21 Oct 2026 Full applications
• 26/03004/FUL Awaiting decision

  61 Amesbury Avenue London Lambeth SW2 3AE

  Erection of a single storey rear infill extension, replacement of the existing timber sash windows with double glazed timber sash windows, erection of new fence to front patio and installaton of Air Source Heat Pump to existing roof.

  Received 14 Oct, published by the council 21 Oct 2026 Full applications
• 26/02990/FUL Awaiting decision

  85 Clapham Manor Street London Lambeth SW4 6DR

  Construction of a mansard-roof extension to provide additional residential accommodation.

  Received 13 Oct, published by the council 23 Oct 2026 Full applications
• 26/02988/FUL Awaiting decision

  76 Bonham Road London Lambeth SW2 5HG

  Change of use of the ground floor to self contained unit (class C3), upper floors and loft to a large House in Multiple Occupation (Sui Generis), together with sub-division of the rear garden, installation of 2x rooflights to front roofslope, conversion of the existing garage to ancillary residential gym use, installation of air source heat pumps, and provision of cycle and refuse storage.

  Received 13 Oct, published by the council 22 Oct 2026 Full applications