31 Ground Floor Part Flat Cautley Avenue London Lambeth SW4 9HX

1. 28 Sep 2026

   Received by Lambeth

2. 16 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 22 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 11 December 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.

• 46 Narbonne Avenue London Lambeth SW4 9JT

  22/03400/LDCP Submitted 22 Sep 2022 50 yards away

  Application for a Certificate of Lawful Development (Proposed) with respect to erection of an outbuilding.

  Granted Lawful development 16 docs

• 33 Cautley Avenue London SW4 9HX

  26/00979/FUL Submitted 26 Mar 2026 50 yards away

  Demolition of existing ground floor rear extension and erection of replacement extension with new patio together with the replacement of timber windows to rear elevation and excavation of existing cellar to allow for waterproofing.

  Granted Full applications Extension Demolition +1 12 docs

• 41 Narbonne Avenue London SW4 9JP

  21/01987/FUL Submitted 20 May 2021 50 yards away

  Erection of a single storey ground floor side/rear infill extension.

  Granted Full applications Extension 5 docs
  Small domestic

• 18 Narbonne Avenue London SW4 9JS

  26/02558/LDCE Submitted 21 Aug 2026 50 yards away

  Certificate of Lawful Development (existing) for the change of use of property from 2 dwellings to a single dwelling (Use Class C3).

  Granted 3 docs
  Several homes

• 45 Narbonne Avenue London SW4 9JP

  04/01279/FUL Submitted 4 May 2004 100 yards away

  Erection of a mansard roof extension with rear dormer, rear roof terrace over existing two storey rear projection and installation of rooflights to the front elevation, and associated alterations.

  Refused Full applications Extension Loft or dormer 1 doc

• 55 Narbonne Avenue London SW4 9JP

  25/03213/FUL Submitted 13 Oct 2025 100 yards away

  Demolition of the existing side return and removal of existing rear doors and the erection of a single storey ground floor side infill extension together with the erection of a rear mansard roof extension including one timber sash window and the installation of 2 rooflights to the front roof slope.

  Granted Full applications Extension Loft or dormer +2 25 docs
  Small domestic

• 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