Flat 3 42 Belsize Park Gardens London NW3 4LY

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 43 days over the applications it decided in the last year.

This application is with Camden for determination, against a statutory target of eight weeks. Over the last year Camden decided householder applications in a median of 66 days. More in our guide to how long planning decisions take.

Householder applications cover work to an existing house and its garden, such as extensions, lofts and outbuildings, and cannot create a separate dwelling or change what the building is used for. More in our guide to planning application types.

• Flat B 42 Belsize Park Gardens London NW3 4LY

  2020/2848/P 50 yards away

  Alterations to side elevations at lower ground floor level, including relocation of entrance door from west to east side elevation beneath entrance steps; removal of 1 window and installation of 2 new windows to west side elevations.

  Granted Full applications Windows or glazing

• Flat 5 42 Belsize Park Gardens London NW3 4LY

  2021/4970/P 50 yards away

  Replacement of existing timber windows to double glazed timber windows on the front, side and rear elevations.

  Granted Full applications Windows or glazing

• Flat A 42 Belsize Park Gardens London NW3 4LY

  2022/4461/T 50 yards away

  FRONT GARDEN: 1 x Acer - Reduction all over of 10%, 1m - 1.5m.

  Granted Trees

• 42 Belsize Park Gardens London NW3 4LY

  2018/5758/T Submitted 23 Nov 2018 50 yards away

  REAR GARDEN: 1 x Maple - Fell to ground level

  Granted Trees 5 docs

• 44 A Belsize Park Gardens London NW3 4LY

  2013/0514/T 50 yards away

  REAR GARDEN: 1 x Viburnum - Remove.

  Granted Trees

• Flat 2nd Floor 44 Belsize Park Gardens London NW3 4LY

  2024/0946/P Submitted 18 Apr 2024 50 yards away

  Replacement of single-glazed timber frame windows on front, side and rear elevations at 2nd floor level with double-glazed box sash windows.

  Granted Full applications Windows or glazing 10 docs

• 2026/4031/P Awaiting decision

  10 Albert Street London NW1 7NZ

  Erection of an extension to widen rear dormer window at second floor.

  Received 2 Oct, published by the council 6 Oct 2026 Householder
• 2026/3231/P Granted

  9 Wadham Gardens London NW3 3DN

  Replacement rear timber casement window, installation of timber-panelled side access door, replacement of existing front boundary gates and piers, installation of metal railings, provision of reclaimed Yorkstone paving to the front garden and associated works.

  Received 30 Jul, published by the council 9 Aug 2026 Householder
• 2026/4030/P Awaiting decision

  6 Leverton Street London NW5 2PJ

  Replace garden wall with metal railing; replace 3 rear windows, 3 rear elevation side windows, 1 rear door and 1 rear elevation side door with double-glazed crittal windows and doors; remove 2 rear windows; render rear elevation brickwork; and associated works.

  Received 1 Oct, published by the council 9 Oct 2026 Householder
• 2026/3493/P Granted

  2 Wildwood Terrace London NW3 7HT

  Enlargement of the existing rear French doors and single-leaf door at lower ground floor level, together with the replacement of five rear timber sash windows.

  Received 14 Aug, published by the council 22 Aug 2026 Householder
• 2026/2003/P Granted

  23 Glenmore Road London NW3 4BY

  Installation of external AC unit with acoustic enclosure to rear garden.

  Received 29 May, published by the council 24 Jul 2026 Householder