9 Maresfield Gardens London Camden NW3 5SJ

This site has had 2 applications since 2022: 0 approved, 1 refused.

• 2022/1897/P Refused

  9 Maresfield Gardens London Camden NW3 5SJ

  Variation of condition 3 (Approved plans) of planning permission 2016/4136/P dated 11/07/2017 (as varied by 2017/5634/P dated 29/05/2018) (for Excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases), namely alterations to the front and side boundary wall, landscaping alterations and installation of 5x electric charging points and electric storage unit on front boundary (retrospective).

  Decided 3 Oct 2022 Full applications

1. 22 Jul 2026

   Added to PlanIndex

2. Decision

   Awaiting decision

   The statutory target is eight weeks for most applications and thirteen for major development. Extensions of time are common.

   Camden took a median of 42 days over the applications it decided in the last year.

• 2016/4136/P Granted

  9 Maresfield Gardens London NW3 5SJ

  Excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases.

  Decided 11 Jul 2017 Full applications
• 2017/5634/P Granted

  9 Maresfield Gardens London NW3 5SJ

  Variation of Condition 3 (approved plans) of planning permission 2016/4136/P dated 11/07/2017 (for excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases), namely to infill the gap between the two approved rear extensions at lower ground and ground floor and the addition of no.1 ground floor rear window.

  Decided 29 May 2018 Full applications

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided full applications in a median of 56 days. More in our guide to how long planning decisions take.

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.

• 9 Maresfield Gardens London NW3 5SJ

  2020/4904/P 0m away

  Erection of extension to existing rear dormer and installation of four rooflights

  Granted Full applications Extension Loft or dormer

• 9 Maresfield Gardens London NW3 5SJ

  2015/4311/T 0m away

  REAR GARDEN: 1 Elder & 2 Ash saplings G1 - fell to ground level.

  Granted Trees

• 9 Maresfield Gardens London NW3 5SJ

  2019/6391/T 0m away

  FRONT GARDEN: 1 x Sycamore (T2) - Fell to ground level.

  Granted Trees

• 9 Maresfield Gardens London NW3 5SJ

  2018/4708/P 0m away

  Details pursuant to conditions 4 (Basement Engineer) and 5 (cycle storage) of planning reference 2016/4136/P dated 11/07/2017 for: 'Excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases..'

  Granted Full applications New dwelling Extension +1
  Several homes

• 9 Maresfield Gardens London NW3 5SJ

  2019/4259/T 0m away

  REAR GARDEN: 1 x Beech (T3) - Fell to ground level.

  Granted Trees

• 9 Maresfield Gardens London NW3 5SJ

  2021/0159/P 0m away

  91% historically approved

  Variation of condition 3 (Approved plans) of planning permission 2016/4136/P dated 11/07/2017 (as varied by 2017/5634/P dated 29/05/2018) (for Excavation of basement extension to existing semi-basement to create four new dwellings comprising 1x 2 bed and 3 x1 bed units and ground floor rear extensions with roof lantern to allow rearrangement of existing dwellings to provide 2 x 3 bed units with rear balcony/terrace and staircases), namely to remove 4 windows on the south side elevation and increase the height of 1 window in the same elevation (retrospective).

  Awaiting decision Full applications New dwelling Extension +1
  Several homes

• 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