1 - 3 Whittlesey Street London SE1 8SZ

This site has had 2 applications since 2016: 1 approved, 0 refused.

• 16/04828/LDCP Granted

  1-3 Whittlesey Street London SE1 8SZ

  Application for a Certificate of Lawfulness (Proposed) with respect to the erection of a single storey rear extension.

  Decided 21 Oct 2016 Lawful development

1. 27 Jan 2026

   Received by Lambeth

2. 10 Aug 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 24 March 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 62 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.

• 1-3 Whittlesey Street London SE1 8SZ

  16/04828/LDCP Submitted 12 Aug 2016 4m away

  Application for a Certificate of Lawfulness (Proposed) with respect to the erection of a single storey rear extension.

  Granted Lawful development Extension 15 docs
  Small domestic

• 16 Theed Street London SE1 8ST

  16/02308/NMC Submitted 14 Apr 2016 21m away

  Application for a non-material amendment following a grant of planning permission 13/03817/FUL (Alterations to the previously approved green roof (10/04267/FUL) to be used as a roof terrace involving the installation of a 1.1m high metal balustrades) Granted on 10.10.2013.Amendment sought for: Internal layout changes - kitchen moved to area previously marked "study Room" and changes to the roof.

  Refused Amendments 19 docs

• 35 Cornwall Road London SE1 8TJ

  16/04884/FUL Submitted 16 Aug 2016 25m away

  Construction of a roof terrace at 2nd floor level with attendant doorway access and balustrades at edges to form both the roof of a dining room and replace the existing flat roof to rear projection (above existing Bathroom and Utility Room) at 1st floor level, and with attendant glazing to east/rear elevation; alteration to existing Utility Room window to east/rear elevation, and the installation of two conservation rooflights to existing pitched roof to above 2nd floor level to east/rear elevation. Minor alterations to existing fabric, principally removal of existing flat roof to rear projection to allow construction of structural glass roof to span width of property. All of the proposed works are to the east elevation/rear of property.

  Withdrawn Full applications Loft or dormer Windows or glazing 15 docs

• 24 Cornwall Road London Lambeth SE1 8TW

  25/03903/P3MA Submitted 16 Dec 2025 30m away

  83% historically approved · decision due ~10 Feb

  Application for Prior Approval for the change of use of former office and light industrial workspace (Use Class E) to single residential dwelling (Use Class C3).

  Awaiting decision Prior approval 7 docs
  Domestic

• 17 Whittlesey Street London SE1 8SZ

  26/01824/LB Submitted 22 Jun 2026 41m away

  73% historically approved · decision due ~17 Aug

  Replacement of a first floor rear non-original bathroom window with ultra slim double glazing timber sash window, and installation of internal timber panelled window shutters. (Please note: The reference number for this Listed Building Consent application is 26/01824/LB but there is also an associated application for Full Planning Permission related to these works with reference number: 26/01823/FUL).

  Decided Heritage and listed buildings Windows or glazing 7 docs

• 8 Whittlesey Street London SE1 8SZ

  26/02091/LB Submitted 17 Jul 2026 41m away

  73% historically approved · decision due ~11 Sep

  Erection of a single-storey ground-floor rear extension; partial removal of the rear infill wall and internal wall; removal and reconstruction of the existing single-storey pitched roof with installation of rooflights; alterations to doors and windows; and associated internal, external and drainage works to the Grade II listed building. (Please note: The reference number for this Listed Building Consent application is 26/02091/LB, but there is also an associated application for Full Planning Permission related to these works with reference number: 26/02090/FUL)

  Awaiting decision Heritage and listed buildings Extension Loft or dormer +1 8 docs
  Small domestic

• 26/01004/FUL Granted

  49 Lansdowne Gardens London Lambeth SW8 2EL

  Erection of a single-storey side extension to replace the existing garage, together with associated external alterations and internal alterations to a Grade II listed dwelling. Including: replacement of uPVC windows with timber sash windows; installation of conservation rooflights; repair and upgrade of flat roofs including replacement of asphalt with lead and parapet upgrades; replacement of uPVC gutters and downpipes with cast iron; repointing in lime mortar; internal alterations including minor reconfiguration of layout; addition of an a/c unit and other associated external alterations. (Planning Permission and Listed Building Consent ref : 26/01395/LB applications received).

  30 Mar 2026 Full applications
• 26/01390/FUL Granted

  7 Valleyfield Road London SW16 2HS

  Erection of a two-storey side extension, hip to gable roof extension, erection of a rear dormer and rooflights, demolition of the existing attached garage and all other associated works.

  5 May 2026 Full applications
• 26/02466/FUL Awaiting decision

  30 Chatsworth Way London SE27 9HN

  Erection of a single-storey ground-floor rear extension, together with façade alterations, replacement windows, installation of rooflights and associated works.

  26 Aug 2026 Full applications
• 26/00184/FUL Granted

  Garages Adjacent To 21 Leaf Grove Leaf Grove London SE27 0SF

  Redevelopment of the site to provide six dwellinghouses and the provision of cycle parking, refuse storage, landscaping and associated works.

  21 Jan 2026 Full applications
• 26/02430/FUL Awaiting decision

  33 Bellefields Road London SW9 9UH

  Erection of a single-storey ground floor rear wrap-around extension, including a balcony at upper ground floor level.

  24 Aug 2026 Full applications