21 Mordaunt Street London SW9 9RD

1. 22 Mar 2021

   Received by Lambeth

2. 14 May 2021

   Decision issued: Grant Permission

3. 1 Sep 2026

   Added to PlanIndex

Lambeth granted permission on 14 May 2021, 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.

• 10 Hargwyne Street London SW9 9RG

  21/00797/FUL Submitted 24 Feb 2021 50 yards away

  Erection of a mansard roof extension with two front dormer windows and one rear dormer window including one roof light.

  Granted Full applications Extension Loft or dormer +1 7 docs

• 10 Hargwyne Street London SW9 9RG

  21/01089/FUL Submitted 18 Mar 2021 50 yards away

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

  Refused Full applications Extension 7 docs
  Small domestic

• 23 Mordaunt Street London SW9 9RD

  26/01889/FUL Submitted 25 Jun 2026 50 yards away

  78% historically approved · decision due ~20 Aug

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

  Decided Full applications Extension 10 docs
  Small domestic

• 108 Dalyell Road London SW9 9UP

  26/00692/FUL Submitted 5 Mar 2026 50 yards away

  Use of property as a 9-room large-scale HMO (Sui Generis) together with the installation of aluminium doorsets to ground floor rear elevation, replacement timber window to lower ground floor rear elevation and refuse storage and associated alterations.

  Refused Full applications Windows or glazing 38 docs

• 45 Hargwyne Street London SW9 9RQ

  09/02626/FUL Submitted 30 Jul 2009 50 yards away

  Erection of single storey ground floor rear and side infill extensions, alterations to windows to the side elevation at first floor level, alterations to roof over the rear return involving replacement of a pitched roof with a flat roof incorporating a domed skylight (part retrospective).

  Refused Full applications Extension Windows or glazing 11 docs
  Small domestic

• 39 Hargwyne Street London SW99RQ

  14/04956/FUL Submitted 17 Sep 2014 50 yards away

  Erection of a side and rear ground floor extension.

  Refused Full applications Extension 10 docs

• 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
• 26/02996/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
• 26/03001/FUL Awaiting decision

  80 Park Hill London SW4 9PB

  Erection of a single-storey ground floor rear and infill extension including the installation of two rooflights (ground floor flat).

  Received 13 Oct, published by the council 19 Oct 2026 Full applications
• 26/02962/FUL Awaiting decision

  280 Ground Floor Rosendale Road London Lambeth SE24 9DL

  installation of an extraction duct to side elevation (RETROSPECTIVE)

  Received 12 Oct, published by the council 13 Oct 2026 Full applications