A, B, C & D 65 Chalton Street London NW1 1HY

1. 4 Nov 2025

   Received by Camden

2. 11 Nov 2025

   Validated

   Checked as complete and ready for consideration.

3. 24 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 6 January 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Camden took a median of 42 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 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.

• 65B Chalton Street London NW1 1HY

  2011/5006/P 0m away

  Erection of rear extension to existing mansard roof, including creation of roof terrace and associated raised parapet at rear third floor level, to provide additional accommodation to existing flat (Class C3).

  Refused Full applications Extension Loft or dormer

• 63 Chalton Street London NW1 1HY

  2023/2739/P 5m away

  Erection of mansard roof extension

  Granted Full applications Extension Loft or dormer

• Flat 1st and 2nd Floor 63 Chalton Street London NW1 1HY

  2016/5102/P 5m away

  Erection of mansard roof extension at 2nd floor roof level to provide additional accommodation to existing flat (Class C3).

  Granted Full applications Extension Loft or dormer

• Biglife Management 67 Chalton Street London NW1 1HY

  2013/6411/P 12m away

  Change of use of ground and basement floors from office (Class B1) to meditation centre ( Class D1)

  Granted Full applications

• 70 Churchway London NW1 1LT

  2025/0914/P 16m away

  Details to discharge Conditions 3 (Details and Materials) of planning permission 2016/3174/P dated 30/10/2020 for the 'Erection of 3 storey building plus basement with rear garden and roof terrace at 1st floor level, comprising 3 x Residential units (1x2 bed & 2x1bed unit) (C3 Use Class) to allow for offsetting of residential accommodation in connection with application 2016/5266/P [53-55 Chalton Street].

  Granted Full applications

• 70 Churchway London NW1 1LT

  2024/4770/P 16m away

  Details to discharge Conditions 3 (Details and Materials), 7 (Solar PV), 11 (Biodiversity Enhancements), and 12 (Accessibility) of planning permission 2016/3174/P dated 30/10/2020 for the 'Erection of 3 storey building plus basement with rear garden and roof terrace at 1st floor level, comprising 3 x Residential units (1x2 bed & 2x1bed unit) (C3 Use Class) to allow for offsetting of residential accommodation in connection with application 2016/5266/P [53-55 Chalton Street].

  Split decision Full applications

• 2026/3898/P Awaiting decision

  98 Marchmont Street London WC1N 1AG

  Installation of a new kitchen extraction and ventilation system to the rear of the premises, including associated external ductwork, extraction plant and ancillary equipment.

  16 Sep 2026 Full applications
• 2026/2709/P Awaiting decision

  166A Camden Street London NW1 9PT

  Change of use from Use Class E to C3 Residential, demolition of existing store and office space, and erection of a three-bedroom dwellinghouse.

  16 Sep 2026 Full applications
• 2026/3994/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Details to discharge Condition 23 (LUL Subculture) of planning reference 2023/5240/P dated 26/01/26 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, caf?? 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.

  15 Sep 2026 Full applications
• 2026/3993/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Details to discharge Condition 22 (LUL Infrastructure) of planning reference 2023/5240/P dated 26/01/26 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, caf?? 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.

  15 Sep 2026 Full applications
• 2026/3861/P Awaiting decision

  Beaumont Court 1-45 College Grove London NW1 0RW

  Installation of condensors and minor alterations to elevations at lower floors.

  15 Sep 2026 Full applications