57 Flask Walk London NW3 1EY

This site has had 7 applications since 2010: 6 approved, 0 refused.

• 2017/1688/P Granted

  57 Flask Walk LONDON NW3 1EY

  Details of condition 4 [facing materials and samples] of 2016/0590/P, 16/05/2016, for; the erection of a single storey part-width rear extension at lower ground floor level.

  Decided 19 May 2017 Full applications
• 2017/0717/L Granted

  57 Flask Walk London NW3 1EY

  Alteration to previously approved rear extension at lower ground floor level (Ref no. 2016/1007/L) namely to raise its height and change the form of the roof; alteration to internal doors.

  Decided 24 Mar 2017 Heritage and listed buildings
• 2016/1007/L Granted

  57 Flask Walk London NW3 1EY

  The erection of a single storey part-width rear extension at lower ground floor level; replacement of front and rear doors to match existing; associated internal alterations.

  Decided 16 May 2016 Heritage and listed buildings
• 2016/0590/P Granted

  57 Flask Walk London NW3 1EY

  The erection of a single storey part-width rear extension at lower ground floor level.

  Decided 16 May 2016 Full applications
• 2010/2574/P Granted

  57 Flask Walk London NW3 1EY

  External alterations including replacement of window with French doors and enlarged lightwell at rear, replaced landing door at rear, and installation of new relocated door under front staircase to existing dwelling house (Class C3).

  Decided 27 Jul 2010 Full applications
• 2010/0137/P Withdrawn

  57 Flask Walk London NW3 1EY

  Additions and alterations including excavation to create rear terrace and replacement of garden window with french doors, relocation of door in front light well to create new room under stairs, roof renewal and various works associated with refurbishment of dwelling house (Class C3).

  Decided 18 Mar 2010 Full applications

1. 24 Mar 2017

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2016/0590/P Granted

  57 Flask Walk London NW3 1EY

  The erection of a single storey part-width rear extension at lower ground floor level.

  Decided 16 May 2016 Full applications

Camden granted permission on 24 March 2017, 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.

• 57 Flask Walk London NW3 1EY

  2010/2574/P 50 yards away

  External alterations including replacement of window with French doors and enlarged lightwell at rear, replaced landing door at rear, and installation of new relocated door under front staircase to existing dwelling house (Class C3).

  Granted Full applications Windows or glazing
  Domestic

• 57 Flask Walk London NW3 1EU

  2010/2575/L 50 yards away

  External and internal alterations including replacement of window with French doors and enlarged lightwell at rear, replaced landing door at rear, installation of new relocated door under front staircase to existing dwelling, and various new internal partitions, openings and joinery within all rooms.

  Granted Heritage and listed buildings Windows or glazing
  Domestic

• 57 Flask Walk London NW3 1EY

  2016/1007/L 50 yards away

  The erection of a single storey part-width rear extension at lower ground floor level; replacement of front and rear doors to match existing; associated internal alterations.

  Granted Heritage and listed buildings Extension
  Small domestic

• 57 Flask Walk London NW3 1EY

  2016/0590/P 50 yards away

  The erection of a single storey part-width rear extension at lower ground floor level.

  Granted Full applications Extension
  Small domestic

• 57 Flask Walk LONDON NW3 1EY

  2017/1688/P 50 yards away

  Details of condition 4 [facing materials and samples] of 2016/0590/P, 16/05/2016, for; the erection of a single storey part-width rear extension at lower ground floor level.

  Granted Full applications Extension
  Small domestic

• 57 Flask Walk London NW3 1EY

  2017/0717/L 50 yards away

  Alteration to previously approved rear extension at lower ground floor level (Ref no. 2016/1007/L) namely to raise its height and change the form of the roof; alteration to internal doors.

  Granted Heritage and listed buildings Extension

• 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