88 Dumbarton Road London Lambeth SW2 5LU

1. 11 Sep 2026

   Received by Lambeth

2. 11 Oct 2026

   Validated

   Checked as complete and ready for consideration.

3. 13 Oct 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 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.

• 28 Dumbarton Road London SW2 5LU

  24/02056/FUL Submitted 2 Jul 2024 50 yards away

  Erection of a single storey outbuilding in rear garden.

  Granted Full applications 6 docs
  Small domestic

• 53 Dumbarton Road London SW2 5NH

  20/00854/FUL Submitted 3 Mar 2020 100 yards away

  Erection of a rear mansard roof extension and the installation of 2 front roof lights to the first floor flat.

  Refused Full applications Extension Loft or dormer 14 docs

• 27 Doverfield Road London SW2 5NE

  26/02358/LDCP Submitted 14 Aug 2026 100 yards away

  Application for a Certificate of Lawful Development (Proposed) with respect to erection of a rear roof dormer extension with the addition of two rooflights to the front roof slope.

  Granted Extension Loft or dormer 16 docs

• 237 Lyham Road London SW2 5QB

  22/04390/PDE Submitted 11 Dec 2022 100 yards away

  Application for prior approval for the erection of a single storey ground floor rear extension with dimensions of 4.50m (length), 3.00m (total maximum height) and 2.80m (height to the eaves).

  Granted Prior approval Extension 8 docs
  Small domestic

• 2 Lyham Close London Lambeth SW2 5QE

  23/00178/LDCP Submitted 19 Jan 2023 150 yards away

  Application of Certificate of Lawfulness (Proposed) with respect to the erection of a single storey ground floor rear extension, erection of rear glazed dormer together with the installation of 4 rooflights (3 to the front roofslope and 1 to the rear roofslope) and alterations to rear SVPs.

  Granted Lawful development Extension Loft or dormer +1 13 docs
  Small domestic

• Site Formerly 186 To 188 Brixton Hill London

  26/00844/NMC Submitted 16 Mar 2026 150 yards away

  Application for a non-material amendment following a grant of planning permission ref. 05/02505/FUL (Demolition of existing buildings and erection of a four-storey building comprising 14 self-contained flats, together with associated landscaping, 7 off-street parking spaces and cycle parking) granted on 03.11.2005. Amendment sought: Amendment to increased building height to comply with current Building Regulations relative to acoustic and fire safety.

  Refused Amendments New dwelling Demolition 6 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