55 Narbonne Avenue London SW4 9JP

1. 13 Oct 2025

   Received by Lambeth

2. 17 Oct 2025

   Validated

   Checked as complete and ready for consideration.

3. 23 Jan 2026

   Decision issued: Grant Permission

4. 11 Aug 2026

   Added to PlanIndex

Lambeth granted permission on 23 January 2026, 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 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.

• 45 Narbonne Avenue London SW4 9JP

  04/01279/FUL Submitted 4 May 2004 50 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

• 61 Narbonne Avenue London SW4 9JP

  21/01626/FUL Submitted 22 Apr 2021 50 yards away

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

  Granted Full applications Extension 7 docs
  Small domestic

• 12A Mandalay Road London SW4 9ED

  18/01186/FUL Submitted 14 Mar 2018 50 yards away

  78% historically approved · decision due ~9 May

  Repeat request as planning permission given expired April 2017.Demolition of existing rear outbuilding and replacement with a new single story ground floor rear extension, and installation of rear double doors.

  Awaiting decision Full applications Extension Demolition

• 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

• 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

• 20A Mandalay Road London SW4 9EE

  21/01222/FUL Submitted 24 Mar 2021 50 yards away

  Erection of an L shaped mansard roof to replace 2 existing dormer windows, and installation of 3 replacement rooflights to the front roof slope.

  Refused Full applications Loft or dormer Windows or glazing 9 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