23 Conway Street London W1T 6BW

This site has had 5 applications since 2015: 5 approved, 0 refused.

• 2016/3418/P Granted

  23 Conway Street London W1T 6BW

  Approval of condition 3 (detailed drawings and facing materials) of listed building consent ref. 2015/6273/L dated 20/06/2016 for erection of rear extension and associated alterations.

  Decided 19 Oct 2016 Full applications
• 2015/6273/L Granted

  23 Conway Street London W1T 6BW

  Re-building the rear extension, installing a box rooflight on the first floor roof terrace and assoicated timber privacy screen, removing the existing ground floor slab in the rear extension and installing a new ground floor slab at a lower level, alterations to fenestration details, various internal alterations.

  Decided 20 Jun 2016 Heritage and listed buildings
• 2015/6663/P Granted

  23 Conway Street London W1T 6BW

  Variation of condition 3 (approved plans) of planning permission 2015/0849/P dated 09/07/15 (for alterations to windows and doors and erection of rear extension) namely to re-build the rear extension, install a box rooflight on the first floor roof terrace with timber privacy fence, remove the existing ground floor slab of rear extension, install revised fenestration details and form a new ground floor slab at lower ground level.

  Decided 20 Jun 2016 Full applications
• 2015/1166/L Granted

  23 Conway Street London W1T 6BW

  Alterations to windows and doors and erection of rear extension and internal alterations to ground/lower ground floors

  Decided 9 Jul 2015 Heritage and listed buildings

1. 9 Jul 2015

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

1 later application on the register refers to this one:

• 2015/6663/P Granted

  23 Conway Street London W1T 6BW

  Variation of condition 3 (approved plans) of planning permission 2015/0849/P dated 09/07/15 (for alterations to windows and doors and erection of rear extension) namely to re-build the rear extension, install a box rooflight on the first floor roof terrace with timber privacy fence, remove the existing ground floor slab of rear extension, install revised fenestration details and form a new ground floor slab at lower ground level.

  Decided 20 Jun 2016 Full applications

Camden granted permission on 9 July 2015, 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.

• 23 Conway Street London W1T 6BW

  2015/6273/L 0m away

  Re-building the rear extension, installing a box rooflight on the first floor roof terrace and assoicated timber privacy screen, removing the existing ground floor slab in the rear extension and installing a new ground floor slab at a lower level, alterations to fenestration details, various internal alterations.

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 23 Conway Street London W1T 6BW

  2015/1166/L 0m away

  Alterations to windows and doors and erection of rear extension and internal alterations to ground/lower ground floors

  Granted Heritage and listed buildings Extension Windows or glazing

• 23 Conway Street London W1T 6BW

  2016/3418/P 0m away

  Approval of condition 3 (detailed drawings and facing materials) of listed building consent ref. 2015/6273/L dated 20/06/2016 for erection of rear extension and associated alterations.

  Granted Full applications Extension

• 23 Conway Street London W1T 6BW

  2015/6663/P 0m away

  Variation of condition 3 (approved plans) of planning permission 2015/0849/P dated 09/07/15 (for alterations to windows and doors and erection of rear extension) namely to re-build the rear extension, install a box rooflight on the first floor roof terrace with timber privacy fence, remove the existing ground floor slab of rear extension, install revised fenestration details and form a new ground floor slab at lower ground level.

  Granted Full applications Extension Loft or dormer +1
  Small domestic

• Flat D Third Floor 25 Conway Street London W1T 6BW

  2020/4282/L Submitted 18 Sep 2020 6m away

  Approval of details for Conditions 4 a&b (new windows and facing materials) of application ref 2018/5191/L.

  Granted Heritage and listed buildings Windows or glazing 1 doc

• Flat D Third Floor 25 Conway Street London W1T 6BW

  2018/5191/L 6m away

  Erection of mansard roof extension following demolition of roof top conservatory and addition of replacement rear facing balustrades to existing roof terrace

  Granted Heritage and listed buildings Extension Loft or dormer +1

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Full applications