53 Casewick Road London SE27 0TB

This site has had 2 applications since 2021: 2 approved, 0 refused.

• 26/01924/FUL Granted

  53 Casewick Road London SE27 0TB

  Erection of mansard roof extensions to the rear main roof slope and to the rear outrigger, together with installation of two front rooflights.

  Decided 21 Sep 2026 Full applications

1. 8 Mar 2021

   Received by Lambeth

2. 30 Apr 2021

   Decision issued: Grant Permission

3. 1 Sep 2026

   Added to PlanIndex

Lambeth granted permission on 30 April 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.

• 53 Casewick Road London SE27 0TB

  26/01924/FUL Submitted 30 Jun 2026 50 yards away

  Erection of mansard roof extensions to the rear main roof slope and to the rear outrigger, together with installation of two front rooflights.

  Granted Full applications Extension Loft or dormer 7 docs

• 43 Casewick Road London SE27 0TB

  21/01314/FUL Submitted 30 Mar 2021 50 yards away

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

  Granted Full applications Extension 12 docs
  Small domestic

• 41 Casewick Road London SE27 0TB

  16/05098/FUL Submitted 25 Aug 2016 50 yards away

  Loft conversion involving the erection of a rear dormer extension, installation of 2 no. front roof lights and creation of a roof terrace (First Floor Flat).

  Refused Full applications Extension Loft or dormer 7 docs

• 88 Casewick Road London SE27 0SY

  26/02981/LDCE Submitted 12 Oct 2026 50 yards away

  84% historically approved · decision due ~7 Dec

  Application for a Certificate of Lawful Development (Existing) with respect to use of the first floor as a self-contained flat (Use Class C3).

  Awaiting decision

• 10 Casewick Road London SE27 0SY

  03/02751/FUL Submitted 7 Oct 2003 50 yards away

  Conversion of a single dwelling to 4 self contained flats involving erection of 3 storey side extension with 1 rear rooflight, single storey ground floor rear extension and mansard roof extension to rear, 3 front rooflights and vehicular access along with associated alterations.

  Granted Full applications New dwelling Extension +1 2 docs
  Small domestic

• 14 Casewick Road London SE27 0SY

  14/04062/DET Submitted 4 Aug 2014 50 yards away

  Approval of details pursuant to condition 4 (Cycle parking) of planning permssion 13/01871/FUL (Erection of a part single storey/part two storey rear extension with conversion and re-arrangement of existing flats to provide 4 flats together with installation of 6 rooflights to the front elevation, 4 dormer windows to the rear elevation and alterations to windows/doors to the side elevations. Rebuild front boundary treatment and provision of refuse and cycle storage) Granted on 12.07.2013

  Refused Conditions New dwelling Extension +2 4 docs
  Several homes

• 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