20 Mackeson Road London NW3 2LT

This site has had 5 applications since 2014: 3 approved, 2 refused.

• 2020/3417/P Granted

  20 Mackeson Road London NW3 2LT

  Erection of rear dormer roof extension

  Decided 28 Sep 2020 Full applications
• 2019/5633/P Granted

  20 Mackeson Road London NW3 2LT

  Installation of 3 x rooflights to the rear roofslope and 1 x rooflight to the front roofslope.

  Decided 2 Jan 2020 Full applications
• 2014/4172/P Refused

  20 Mackeson Road London NW3 2LT

  Excavation of basement to provide ancillary room for existing single dwellinghouse (Class C3).

  Decided 10 Jun 2015 Full applications
• 2014/2292/P Granted

  20 Mackeson Road London NW3 2LT

  Erection of a single storey part infill at rear, replacement of windows with timber double glazed sash windows, and alterations to rear boundary walls.

  Decided 11 Jun 2014 Full applications

1. 31 Oct 2019

   Decision issued: Refused

2. 22 Jul 2026

   Added to PlanIndex

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 20 Mackeson Road London NW3 2LT

  2020/3417/P 0m away

  Erection of rear dormer roof extension

  Granted Full applications Extension Loft or dormer

• 20 Mackeson Road London NW3 2LT

  2014/4172/P 0m away

  Excavation of basement to provide ancillary room for existing single dwellinghouse (Class C3).

  Refused Full applications
  Domestic

• 20 Mackeson Road London NW3 2LT

  2014/2292/P 0m away

  Erection of a single storey part infill at rear, replacement of windows with timber double glazed sash windows, and alterations to rear boundary walls.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 20 Mackeson Road London NW3 2LT

  2019/5633/P 0m away

  Installation of 3 x rooflights to the rear roofslope and 1 x rooflight to the front roofslope.

  Granted Full applications Loft or dormer

• 16 Mackeson Road London NW3 2LT

  2016/0906/P 10m away

  Creation of rear roof terrace at first floor level with associated balustrade and replacement of window with door; replacement of all timber windows and door with uPVC windows and door to front and rear elevations at lower and upper ground floor levels (retrospective)

  Refused Full applications Windows or glazing

• 24 Mackeson Road London NW3 2LT

  2015/1459/P 12m away

  Erection of rear dormer & roof terrace

  Withdrawn Full applications Loft or dormer

• 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