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 50 yards 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 London NW1 3DX

  2024/0409/P 50 yards 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 & St Anne's Church Laxton Place London NW1 3DX

  2016/6069/P 50 yards away

  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 (A1, A3 and A4), affordable workspace (B1) and reprovision of gym (D2); erection of part 6, part 9 storeys residential building to provide 22 flats (10 x 3-bed, 11 x 2-bed and 1 x 1-bed) (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 and St Anne's Church London NW1 3DX

  2020/0120/P 50 yards away

  Non-material amendment to planning permission 2016/6069/P dated 21/11/17 (as amended by 2018/2980/P dated 07/09/2018 & 2018/5705/P dated 23/11/2018 & 2019/5363/P dated 9/12/19) for 'Erection of 3 storey extension at roof (6th floor) level of 1 Triton Square to provide additional office floorspace (Class B1) and erection of part 6, part 9 storeys residential building to provide 22 flats following demolition of St Anne's Church' approved; namely: stone cladding (rather than metal), alteration to location of Juliette balcony, minor alterations to internal layout and external appearance of St Anne's residential block.

  Granted Full applications New dwelling Extension +1
  Major scheme

• 1 Triton Square London NW1 3AN

  2024/2206/P 50 yards away

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

  Granted Full applications

• 1,4,7 Triton Square London NW1 3HF

  2015/5247/P 50 yards away

  Infill part of internal atrium at second, third, fourth and fifth floor levels to create additional office floor space.

  Granted Full applications Extension

• 2026/3740/A Awaiting decision

  Whittington House 19 - 30 Alfred Place London WC1E 7EA

  Temporary display until 14th May 2027 of non-illuminated hoardings to be displayed at high level on scaffolding along Chenies Street facade.

  Received 5 Oct, published by the council 9 Oct 2026 Advertising
• 2026/3717/A Granted

  Greater London House Hampstead Road London NW1 7QX

  Temporary display until 30th September 2027 of low-level non-illuminated advertisement on hoardings fronting Hampstead Road.

  Received 7 Sep, published by the council 10 Sep 2026 Advertising
• 2026/4025/A Granted

  187 Camden High Street London NW1 7JY

  Display of a scaffold shroud (with 1:1 replica image of building façade) to front and side elevations during a period of refurbishment and repair, including non-illuminated inset advertisement panel (6.2m wide x 5.9m high) located around the corner elevation, for a temporary period from 27/10/2026 until 23/02/2027.

  Received 17 Sep, published by the council 24 Sep 2026 Advertising
• 2026/3163/A Granted

  73-77 Euston Road London NW1 2QS

  Display of 7x externally illuminated fascia signs, 2 x internally illuminated projecting signs, 1x non-illuminated mural at corner splay, and 1x non-illuminated panel on Euston Road and Judd Street elevations of public house.

  Received 30 Sep, published by the council 6 Oct 2026 Advertising
• 2026/3286/A Granted

  237 Camden High Street London NW1 7BU

  Display of non-illuminated painted artwork to the facade of upper floors, and 1x replacement internally illuminated projecting sign.

  Received 3 Aug, published by the council 26 Aug 2026 Advertising