1 Triton Square London NW1 3AN

This site has had 3 applications since 2024: 3 approved, 0 refused.

• 2025/4243/P Granted

  1 Triton Square London NW1 3AN

  Details of Emissions Strategy required by condition 6 of planning permission 2024/0409/P dated 03/09/24 (for the re-positioning of 1 Triton Square for life science and innovation uses to provide lab and office space involving plant work to roof (flues and new plant room), installation of gas store to west side of site, cryogenic storage at ground floor level on eastern side, amendments to existing façade to provide new louvres (all elevations) and ancillary works).

  Decided 19 Feb 2026 Full applications
• 2024/2206/P Granted

  1 Triton Square London NW1 3AN

  Use of first to eighth floors for life science and innovation uses within use class E(g)(ii).

  Decided 19 Jul 2024 Full applications

1. 5 Nov 2025

   Received by Camden

2. 12 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 18 Nov 2025

   Decision issued: Granted

4. 9 Aug 2026

   Added to PlanIndex

Camden granted permission on 18 November 2025, 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.

Advertisement consent is judged on two things only: amenity and public safety, not competition or other planning considerations. More in our guide to planning application types.

• 1 Triton Square & St Anne's Church London NW1 3DX

  2020/2346/P 0m away

  Details of mechanical ventilation for Residential Element required by condition 17B of planning permission 2016/6069/P dated 21/11/2017 (as amended by 2017/6573/P dated 22/12/17) (for erection of roof extension at 1 Triton Square to provide additional office floorspace with relocated plant above, creation of roof terraces at 6th floor level, reconfiguration of ground floor including infill of Triton Square Mall including flexible retail, affordable workspace and reprovision of gym; erection of 6-9 storeys residential building to provide 22 flats; landscaping; reconfigured accesses; and other ancillary works).

  Granted Full applications New dwelling Extension
  Major scheme

• 1 Triton Square & St Anne's Church London NW1 3DX

  2019/1834/P 0m away

  Details of Piling Strategy for Residential Element required by condition 4B of planning permission 2016/6069/P dated 21/11/2017 (as amended by 2017/6573/P dated 22/12/17) (for erection of 3 storey extension at roof (6th floor) level of 1 Triton Square to provide additional office floorspace (Class B1) with relocated plant above, creation of roof terraces at 6th floor level, reconfiguration of ground floor including infill of Triton Square Mall including flexible retail, affordable workspace (B1) and reprovision of gym (D2); erection of part 6, part 9 storeys residential building to provide 22 flats (Class C3) following demolition of St Anne's Church (Class D1); hard and soft landscaping including garden at junction of Longford Street and Triton Square; reconfigured vehicle and pedestrian accesses; and other ancillary works).

  Granted Full applications New dwelling Extension +1
  Major scheme

• 1 Triton Square London NW1 3DX

  2024/0409/P 0m away

  The re-positioning of 1 Triton Square for life science and innovation uses to provide lab and office space involving plant work to roof (flues and new plant room), installation of gas store to west side of site, cryogenic storage at ground floor level on eastern side, amendments to existing façade to provide new louvres (all elevations) and ancillary works.

  Granted Full applications

• 1 Triton Square and St Anne's Church Laxton Place London NW1 3DX

  2018/5705/P 0m away

  Alterations to portal on the south elevation (increased entrance depth), stone transoms replaced by aluminium and mullion added, both to top of cores to 'Erection of 3 storey extension at roof (6th floor) level of 1 Triton Square to provide additional office floorspace (Class B1)' approved under planning permission 2016/6069/P dated 21/11/17as amended by 2018/2980/P dated 07/09/2018.

  Granted Full applications Extension

• 1 Triton Square and St Anne's Church, Laxton Place London NW1 3DX

  2018/3306/P 0m away

  Details of sustainable drainage system within the commercial element required by condition 13A (in part) of planning permission 2016/6069/P dated 21/11/2017 (as amended by 2017/6573/P dated 22/12/17).

  Granted Full applications

• 1 Triton Square & St Annes Church London NW1 3DX

  2018/5834/P 0m away

  Details of mechanical ventilation (for commercial element) required by condition 17A of planning permission 2016/6069/P dated 21/11/2017 (as amended by 2017/6573/P dated 22/12/17) (for erection of 3 storey extension at roof (6th floor) level of 1 Triton Square to provide additional office floorspace (Class B1) with relocated plant above, creation of roof terraces at 6th floor level, reconfiguration of ground floor including infill of Triton Square Mall including flexible retail, affordable workspace (B1) and reprovision of gym (D2); erection of part 6, part 9 storeys residential building to provide 22 flats (Class C3) following demolition of St Anne's Church (Class D1); hard and soft landscaping including garden at junction of Longford Street and Triton Square; reconfigured vehicle and pedestrian accesses; and other ancillary works).

  Granted Full applications New dwelling Extension +1
  Major scheme

• 2026/2871/A Granted

  Development Zone A King's Cross Central York Way London

  Display of 1 no. canopy mounted signage letters 'AI Exchange' and 3 no. projecting blade box signs

  8 Jul 2026 Advertising
• 2026/3739/A Awaiting decision

  10A Leather Lane London EC1N 7YH

  Display of 1 x non-illuminated fascia sign and letterings on awning canvas.

  31 Aug 2026 Advertising
• 2026/3711/A Awaiting decision

  262 Tottenham Court Road London Camden W1T 7RG

  Installation of 1x wrap round fascia sign, 2x roundels, 4x sets of builds up letters, 1x fret cut panel, 52.5mts of strip light and 1x set of vinyl text

  28 Aug 2026 Advertising
• 2026/3720/A Awaiting decision

  Peer House, 8-14 Verulam Street London WC1X 8LZ

  Display of blued steel letters affixed at right angles to the building facade.

  28 Aug 2026 Advertising
• 2025/3015/A Withdrawn

  19 Hampstead High Street London Camden NW3 1PX

  Display of replacement internally illuminated fascia signage and backlit lightboxes in shop window, 1 x hanging sign.

  18 Jul 2025 Advertising