3 Belsize Park Mews LONDON NW3 5BL

1. 13 Feb 2018

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 13 February 2018, 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.

• 9 Burdett Mews London NW3 5QX

  2021/2286/P 13m away

  Variation of condition 3 (approved drawings) pursuant to planning permission granted on 22/02/2021 (ref 2020/5413/P) for ' Changes to the front elevation including replacement of garage doors with a window, replacement of metal railings at first floor with a glazed balustrade, a replacement entrance door, removal of metal window boxes and the installation of rooflights'

  Withdrawn Full applications Loft or dormer Windows or glazing

• 9 Burdett Mews London NW3 5QX

  2020/5413/P 13m away

  Changes to the front elevation including replacement of garage doors with a window, replacement of metal railings at first floor with a glazed balustrade, a replacement entrance door, removal of metal window boxes and the installation of rooflights.

  Granted Full applications Loft or dormer Windows or glazing

• 72 Belsize Lane London NW3 5BJ

  2018/3970/P 15m away

  Installation of timber framed sash double glazed windows to upper levels of front elevation.

  Granted Full applications Windows or glazing

• 5 Belsize Park Mews London NW3 5BL

  2022/3456/P Submitted 23 Sep 2022 15m away

  Non-material amendment for replacement of frosted glass wall on the second floor northern rear elevation and north eastern side elevation with painted rendered wall as an amendment to planning permission 2021/5690/P dated 21/02/2022 (for erection of single storey roof extension and front terrace. Erection of part single/part two storey rear extension and rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows.)

  Withdrawn Amendments Extension Windows or glazing 6 docs
  Small domestic

• 5 Belsize Park Mews London NW3 5BL

  2021/3864/P 15m away

  Erection of single storey roof extension and terrace. Erection of single storey rear extension with associated rear 1st floor terrace. Insertion of roof lights. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows

  Refused Full applications Extension Loft or dormer +1
  Small domestic

• 5 Belsize Park Mews London NW3 5BL

  2021/0706/P 15m away

  Erection of single storey roof extension and front terrace. Erection of two storey rear extension. Demolition and creation of a new rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows

  Withdrawn Full applications Extension Demolition +1
  Small domestic

• 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