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 50 yards away

  Erection of rear dormer roof extension

  Granted Full applications Extension Loft or dormer

• 20 Mackeson Road London NW3 2LT

  2014/4172/P 50 yards 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

  Erection of rear dormer & roof terrace

  Withdrawn Full applications Loft or dormer

• 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