8 Mansfield Place London NW3 1HS

1. 21 Mar 2023

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 21 March 2023, 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.

• Heathside Preparatory School and Heath Street Baptist Church 84A Heath Street London NW3 1DN

  2012/2824/P 15m away

  Alterations associated with the reconfiguration of shared church and school space (Class D1) including the erection of a single storey rear extension.

  Granted Full applications Extension
  Small domestic

• Heathside Preparatory School and Heath Street Baptist Church 84A Heath Street London NW3 1DN

  2012/2865/L 15m away

  External and internal alterations associated with the reconfiguration of shared church and school space (Class D1) including the erection of a single storey rear extension.

  Granted Heritage and listed buildings Extension
  Small domestic

• 11 Mansfield Place London NW3 1HS

  2024/3171/T 23m away

  FRONT GARDEN: 1 x Purple Leaf Plum (T1) - Fell to ground level.

  Granted Trees

• 11 Mansfield Place London NW3 1HS

  2014/5637/T 23m away

  FRONT GARDEN: 1 x Purple Plum - Reduce crown by 1-2m (25%) and shape.

  Granted Trees

• 11 Mansfield Place London NW3 1HS

  2023/4630/P Submitted 13 Feb 2024 23m away

  Replacement of single-glazed, timber frame sash windows on front elevation with double-glazed like-for-like units.

  Granted Householder Windows or glazing 7 docs
  Domestic

• Heath Street Prep School 84A Heath Street London NW3 1DN

  2013/0973/P 26m away

  Erection of timberclad structure with roof lantern to provide a classroom at upper ground level on roof of existing classroom and reduction in size of existing roof lantern to existing school (Class D1).

  Granted Full applications Windows or glazing

• 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