4 St Mark's Square London NW1 7TN

This site has had 2 applications since 2019: 0 approved, 2 refused.

• 2018/5122/L Refused

  4 St Mark's Square London NW1 7TN

  Erection of timber fence above existing boundary wall to St Mark's Square and Princess Road. (Retrospective).

  Decided 7 May 2019 Heritage and listed buildings

1. 7 May 2019

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

2. 22 Jul 2026

   Added to PlanIndex

This application is at appeal, which passes the decision from Camden to the planning inspectorate, and the outcome will replace the council's decision. 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.

• 4 St Mark's Square London NW1 7TN

  2018/5122/L 0m away

  Erection of timber fence above existing boundary wall to St Mark's Square and Princess Road. (Retrospective).

  Refused Heritage and listed buildings
  Small domestic

• S/O 4 St Mark's Square London NW1 7TN

  2012/0561/P 0m away

  Installation of 1 x BT equipment cabinet on the footway (Princess Road).

  Withdrawn Full applications

• 1 & 9 Princess Road London NW1 8JN

  2015/1849/P 16m away

  Erection of a hip to gable extension and rear dormer and installation of 2x front rooflights at each end-of-terrace property (Nos. 1 & 9).

  Refused Full applications Extension Loft or dormer

• Flat D 1 Princes Road London NW1 8JN

  2014/7685/P 16m away

  Installation of a rear dormer with 2 x conservation roof lights to front slope.

  Withdrawn Full applications Loft or dormer

• 1 A Princess Road London NW1 8JN

  2013/6893/P 16m away

  Replacement of a rear window with a door in connection with lower ground floor flat (Class C3).

  Granted Full applications Windows or glazing

• 38 Regent's Park Road London NW1 7SX

  2016/3265/P 19m away

  Details of Construction Management Plan required by condition 8 of planning permission dated 10/10/2013 (ref: 2013/1041/P) for the erection of front, side and rear extensions including basement excavation.

  Withdrawn Full applications Extension

• 2026/2471/P Granted

  Flat A 26 Eton Avenue London NW3 3HL

  Proposed elevational alterations to side and rear of the garden flat.

  15 Jun 2026 Full applications
• 2026/2467/P Granted

  42 Mornington Terrace London Camden NW1 7RT

  Replacement door and window at lower ground floor level to rear outrigger and installation of sandstone steps in rear garden.

  12 Jun 2026 Full applications
• 2026/2424/P Granted

  British Museum Great Russell Street London WC1B 3DG

  Details of SUDS system evidence required by Condition 10 of planning permission ref 2023/1848/P dated 17/07/2024 for Erection of new two storey building, plus basement and associated works to provide plant and welfare accommodation ancillary to the Museum following demolition of existing building and two storey structures on East Road (to the rear of 9-11 Montague Street and 43 Russell Square)

  11 Jun 2026 Full applications
• 2026/3888/P Awaiting decision

  Unit A, Ground Floor West 3-5 Bleeding Heart Yard London EC1N 8SJ

  Replace solid metal ground floor entrance door with glazed entrance door (Retrospective).

  9 Sep 2026 Full applications
• 2026/3903/P Awaiting decision

  2 Fellows Road London NW3 3LP

  Details pursuant to Condition 4 (Materials Details) of planning permission ref. 2026/2123/P (dated 21/07/2026) for: Amalgamation of existing two flats into one single dwellinghouse (Class C3); garage conversion to habitable space; infill extension at front lower ground and ground floors; minor changes to fenestration at rear; erection of copper roof extension with rooflight to existing rear extension; replacement terrace railings; installation of rooflight to main roof; new front boundary railings and gates; refurbishment of front steps; rear garden landscaping works; and associated exterior alterations.

  9 Sep 2026 Full applications