1 Triton Square London NW1 3DX

This site has had 3 applications since 2018: 3 approved, 0 refused.

• 2026/0297/P Granted

  1 Triton Square London NW1 3DX

  Installation of new entrance to north elevation with internal reconfiguration of ground floor and minor reduction of affordable workspace.

  Decided 18 Mar 2026 Full applications
• 2018/1306/A Granted

  1 Triton Square LONDON NW1 3DX

  Temporary display of externally illuminated vinyl signs on street level hoarding around 1 Triton Square until 14/03/2021.

  Decided 30 May 2018 Advertising

1. 3 Sep 2024

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

2 later applications on the register refer to this one:

• 2025/4995/P Granted

  Triton Square 1 Triton Square London NW1 3AN

  Details of Cycle Parking required by condition 7 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 27 Nov 2025 Full applications
• 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

Camden granted permission on 3 September 2024, 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.

• 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 & 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

• 1 Triton Square London Camden NW1 3DX

  2022/2965/P 50 yards away

  Installation of mechanical and electrical plant on north and east facing 6th floor roof terraces, replacement of 10 glazed panels with solid metal panels to allow for ductwork, and installation of mesh screening with integrated green wall planting to both terraces.

  Withdrawn Full applications Windows or glazing

• 2026/0990/P Refused

  1 Bleeding Heart Yard & 19 Greville Street London EC1N 8SJ

  Change of use from office space and restaurant use (Class E) and members club (Sui Generis) to affordable workspace and restaurant use (Class E) and 1 x residential unit on the third and fourth floors (Class C3). Erection of a two-storey roof extension across 19 Greville Street and 1 Bleeding Heart Yard, including alterations at second-floor level to the interior courtyard elevation, ground-floor fenestration changes, and a roof terrace for the associated residential unit.

  Received 26 Mar, published by the council 24 Jul 2026 Full applications
• 2026/3044/P Granted

  London Irish Centre 50-52 Camden Square London NW1 9XB

  Details to discharge Condition 25 Part A (Air Quality Monitoring) of planning permission ref. 2020/1481/P dated 17/05/24 for 'Redevelopment of site to provide new and reconfigured community centre and ancillary residential accommodation (Class D1/ D2) involving alterations to retained buildings at No's. 50, 51 and 52 Camden Square including replacement of two storey 'link' building; demolition of Murray Street and Murray Mews buildings and replacement with part-three / part-four storey building (plus basement level) with second and third floor terraces and new entrance; associated landscaping and cycle parking'.

  Received 20 Jul, published by the council 2 Aug 2026 Full applications
• 2026/4338/P Awaiting decision

  32 Willoughby Road London NW3 1RU

  Details to discharge condition 6 (tree protection methods) of planning permission 2025/4186/P granted 13/11/2025 for 'Demolition of existing two storey outrigger and replacement with part two-storey, part single storey rear extension, loft conversion with dormer and roof light to main roof at rear, new windows to flanking wall, replacement of existing windows and installation of a gate and fence to side'.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/4141/P Awaiting decision

  24 Endell Street London WC2H 9HQ

  Relocation of three air conditioning condenser units to first floor roof, construction of an acoustic enclosure and other associated works.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications
• 2026/3907/P Awaiting decision

  Flat 1 16 Lyndhurst Road London NW3 5NL

  External renovations to the front of the property, including works to the entry porch, steps, replacment front door, installation of metal railings to boundary wall and paving to front garden and erection of a glass roof to the side passage to create a bike shelter.

  Received 5 Oct, published by the council 9 Oct 2026 Full applications