Unit 20 Grange Mills Weir Road London SW12 0NE

1. 8 Oct 2026

   Received by Lambeth

2. 20 Oct 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 3 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.

• 52 Weir Road London SW12 0NA

  21/01556/FUL Submitted 19 Apr 2021 50 yards away

  Erection of an 'L' shaped mansard roof extension with installation of three roof windows to the front slope.

  Refused Full applications Extension Loft or dormer +1 8 docs

• 7 Hydethorpe Road London SW12 0JE

  26/00850/FUL Submitted 16 Mar 2026 50 yards away

  Erection of a single storey ground floor rear and side infill extension. Erection of a rear mansard roof extension. Erection of a mansard roof extension over existing outrigger and installation of 2x roof lights to the front roof slope.

  Granted Full applications Extension Loft or dormer 10 docs
  Small domestic

• 7 Hydethorpe Road London SW12 0JE

  26/00849/LDCP Submitted 16 Mar 2026 50 yards away

  85% historically approved · decision due ~11 May

  Application for Certificate of Lawfulness (Proposed) with respect to the erection of an L-shaped rear extension.

  Decided Lawful development Extension 9 docs

• 11 Hydethorpe Road London SW12 0JE

  21/02132/FUL Submitted 28 May 2021 50 yards away

  Erection of a single storey ground floor rear infill extension and revised fenestration.

  Granted Full applications Extension Windows or glazing 6 docs
  Small domestic

• 84 Weir Road London SW12 0NB

  24/02486/FUL Submitted 6 Aug 2024 100 yards away

  Replacement of 8x windows to rear and side from the wooden sash to uPVC sash. Erection of wooden structure approximately 225cm high and 290cm wide to rear garden. (Retrospective)

  Granted Full applications Windows or glazing 26 docs

• 52 Hydethorpe Road London SW12 0HZ

  21/00325/FUL Submitted 27 Jan 2021 100 yards away

  Erection of single storey ground floor L-shaped rear extension.

  Granted Full applications Extension 4 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
• 26/02988/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
• 26/02996/FUL Awaiting decision

  Surrey County Cricket Club Kennington Oval London Lambeth SE11 5SS

  Extension of the existing external balcony on third floor pitch-facing elevation and installation of minor additional plant at roof level.

  Received 13 Oct, published by the council 21 Oct 2026 Full applications