31 St Mark's Crescent London NW1 7TT

This site has had 8 applications since 2017: 7 approved, 1 refused.

• 2021/0150/P Granted

  31 St Mark's Crescent London NW1 7TT

  Details of conditions 7 (balustrade and privacy screen) and 9 (green roof) of planning permission 2018/4547/P dated 20/08/2019 (for Single storey rear extension and excavation of basement to dwelling including no.1 rear lightwell. Installation of rooflights and replacement to windows to main house, relandscaping to rear garden).

  Decided 10 Aug 2022 Full applications
• 2018/5835/P Granted

  31 St Mark's Crescent London NW1 7TT

  Changes to design of rear fenestration to scheme of alterations approved, including single storey rear extension with terrace and changes to windows and lightwell, under planning permission 2016/7071/P dated 14/03/2017

  Decided 5 Apr 2019 Amendments
• 2018/4547/P Granted

  31 St Mark's Crescent London NW1 7TT

  Single storey rear extension and excavation of basement to dwelling including no.1 rear lightwell. Installation of rooflights and replacement to windows to main house, relandscaping to rear garden (amalgamation/minor variation to works approved under applications 2016/7071/P, 2017/1534/P, 2017/2684/P & 2018/5835/P)

  Decided 20 Aug 2019 Householder
• 2018/2645/P Granted

  31 St Mark's Crescent London NW1 7TT

  Submission of basement engineer appointment and canal wall survey / repairs details, as required by conditions 4 and 5 of planning permission 2017/1534/P (dated 19/12/2017) for the 'Excavation of a basement extension to single-family dwelling (Use Class C3) including rear lightwell and associated alterations to rear garden'.

  Decided 13 Jul 2018 Full applications
• 2017/1534/P Granted

  31 St Mark's Crescent London NW1 7TT

  Excavation of a basement extension to single-family dwelling (Use Class C3) including no.1 rear lightwell and associated alterations to rear garden level.

  Decided 19 Dec 2017 Full applications
• 2017/2684/P Granted

  31 St Mark's Crescent London NW1 7TT

  Alteration to rear fenestrations of the closest wing of dwellinghouse (C3) to provide full height picture window.

  Decided 12 Jun 2017 Full applications
• 2016/7071/P Granted

  31 St Mark's Crescent London NW1 7TT

  Alterations to the single family dwelling house (Use Class C3) including: the erection of single storey rear extension with terrace above; replacement of timber framed sash windows with double glazed, matching windows to front and rear elevations; installation of no.4 rooflights to main roof; alterations to fenestrations and height of side annex as well as front lightwell.

  Decided 14 Mar 2017 Full applications

1. 29 Nov 2022

   Decision issued: Refused and Warning of Enforcement Action to be Taken

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.

• 31 St Mark's Crescent London NW1 7TT

  2017/1534/P 50 yards away

  Excavation of a basement extension to single-family dwelling (Use Class C3) including no.1 rear lightwell and associated alterations to rear garden level.

  Granted Full applications Extension
  Domestic

• 31 St Mark's Crescent London NW1 7TT

  2017/2684/P 50 yards away

  Alteration to rear fenestrations of the closest wing of dwellinghouse (C3) to provide full height picture window.

  Granted Full applications Windows or glazing
  Domestic

• 31 St Mark's Crescent London NW1 7TT

  2021/0150/P 50 yards away

  Details of conditions 7 (balustrade and privacy screen) and 9 (green roof) of planning permission 2018/4547/P dated 20/08/2019 (for Single storey rear extension and excavation of basement to dwelling including no.1 rear lightwell. Installation of rooflights and replacement to windows to main house, relandscaping to rear garden).

  Granted Full applications Extension Loft or dormer +1
  Small domestic

• 31 St Mark's Crescent London NW1 7TT

  2016/7071/P 50 yards away

  Alterations to the single family dwelling house (Use Class C3) including: the erection of single storey rear extension with terrace above; replacement of timber framed sash windows with double glazed, matching windows to front and rear elevations; installation of no.4 rooflights to main roof; alterations to fenestrations and height of side annex as well as front lightwell.

  Granted Full applications Extension Loft or dormer +2
  Small domestic

• 31 St Mark's Crescent London NW1 7TT

  2018/4547/P Submitted 19 Sep 2018 50 yards away

  Single storey rear extension and excavation of basement to dwelling including no.1 rear lightwell. Installation of rooflights and replacement to windows to main house, relandscaping to rear garden (amalgamation/minor variation to works approved under applications 2016/7071/P, 2017/1534/P, 2017/2684/P & 2018/5835/P)

  Granted Householder Extension Loft or dormer +1 46 docs
  Small domestic

• 31 St Mark's Crescent London NW1 7TT

  2018/5835/P Submitted 26 Nov 2018 50 yards away

  Changes to design of rear fenestration to scheme of alterations approved, including single storey rear extension with terrace and changes to windows and lightwell, under planning permission 2016/7071/P dated 14/03/2017

  Granted Amendments Extension Windows or glazing 20 docs
  Small domestic

• 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