50a Mornington Terrace London NW1 7RT

This site has had 2 applications since 2013.

• 2013/0947/L Withdrawn

  50a Mornington Terrace London NW1 7RT

  Erection of a two storey extension to rear of residential dwelling (Class C3) and associated works.

  Decided 26 Apr 2013 Heritage and listed buildings

1. 26 Apr 2013

   Decision issued: Withdrawn Decision

2. 22 Jul 2026

   Added to PlanIndex

The applicant withdrew this application before Camden decided it, and is free to submit a revised scheme at any time. 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.

• Flat A 50 Mornington Terrace London NW1 7RT

  2017/0574/P 50 yards away

  Details of green roof, as required by condition 4 of planning permission ref 2015/1507/P (dated 22/10/2015) for the erection of a side infill lower ground extension with terrace at upper ground floor area, conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Full applications Extension
  Small domestic

• Flat A 50 Mornington Terrace London NW1 7RT

  2021/1638/L 50 yards away

  Installation of internal secondary glazing to two windows and two mechanical ventilation units at basement level and ground floor for noise mitigation during construction of the HS2 railway at Euston.

  Granted Heritage and listed buildings Windows or glazing

• Flat A, 50 Mornington Terrace London NW1 7RT

  2015/1507/P 50 yards away

  Erection of a side infill lower ground extension with terrace at upper ground floor area, conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Full applications Extension
  Small domestic

• 50a Mornington Terrace London NW1 7RT

  2013/0947/L 50 yards away

  Erection of a two storey extension to rear of residential dwelling (Class C3) and associated works.

  Withdrawn Heritage and listed buildings Extension
  Domestic

• Flat A, 50 Mornington Terrace London NW1 7RT

  2015/1873/L 50 yards away

  Side infill lower ground extension, internal alterations and conversion of existing vaults into habitable rooms and a single storey rear outbuilding.

  Granted Heritage and listed buildings Extension
  Small domestic

• Flat B 50 Mornington Terrace London NW1 7RT

  2026/0756/L Submitted 25 Feb 2026 50 yards away

  Installation of temporary internal secondary glazing units to 2 no. windows plus installation of 2 no. temporary mechanical ventilation fans and external grilles in the front elevation at first-floor level, for noise mitigation during construction of the HS2 railway north of Euston.

  Granted Heritage and listed buildings Windows or glazing 7 docs

• 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.

  Received 16 Sep, published by the council 17 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.

  Received 16 Sep, published by the council 17 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.

  Received 15 Sep, published by the council 17 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.

  Received 15 Sep, published by the council 17 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.

  Received 15 Sep, published by the council 17 Sep 2026 Full applications