10 & 12 Belsize Road London NW6 4RD

1. 3 Dec 2018

   Received by Camden

2. 15 Jan 2019

   Validated

   Checked as complete and ready for consideration.

3. 19 Feb 2019

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 17 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

1 later application on the register refers to this one:

• 2020/4660/P Granted

  10 and 12 Belsize Road London NW6 4RD

  Variation of condition 3 (approved plans) of planning permission 2018/5913/P dated 19/02/2019 (for the Erection of a part single part two storey side extension to No.12 (to include removal of existing boundary wall), namely, extension of the side extension; installation on new gate into the side passage with new external staircase; alterations to the fenestration treatment to the front and rear elevations including installation of sliding doors at ground floor level; replacement of existing window with door for recess balcony to the rear first floor; new timber framed window to the front first floor window.

  Decided 4 Oct 2021 Full applications

Camden granted permission on 19 February 2019, 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.

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.

• 12 Belsize Road London NW6 4RD

  2016/3518/P 50 yards away

  Erection of a part single part two storey side extension

  Granted Full applications Extension

• 12 Belsize Road London NW6 4RD

  2012/4349/P 50 yards away

  Erection of 3-storey side extension to existing dwellinghouse (Class C3).

  Withdrawn Full applications Extension
  Domestic

• 10 and 12 Belsize Road London NW6 4RD

  2020/4660/P 50 yards away

  Variation of condition 3 (approved plans) of planning permission 2018/5913/P dated 19/02/2019 (for the Erection of a part single part two storey side extension to No.12 (to include removal of existing boundary wall), namely, extension of the side extension; installation on new gate into the side passage with new external staircase; alterations to the fenestration treatment to the front and rear elevations including installation of sliding doors at ground floor level; replacement of existing window with door for recess balcony to the rear first floor; new timber framed window to the front first floor window.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 12 Belsize Road London NW6 4RD

  25-00117-HAPP 50 yards away

  Erection of a mansard roof extension to the flat roof of the side extension.

  Granted Householder Extension Loft or dormer
  Domestic

• 14 Belsize Road London NW6 4RD

  2018/4327/P Submitted 10 Sep 2018 50 yards away

  Erection of single storey rear extension to dwelling house following demolition of existing rear structure [subsequent to prior approval granted on 07/08/2018 under ref: 2018/3652/P]

  Granted Lawful development Extension Demolition 8 docs
  Small domestic

• 14 Belsize Road London NW6 4RD

  2018/3652/P Submitted 2 Aug 2018 50 yards away

  Prior approval for the erection of a single storey rear extension to dwelling house (Depth: 4.5m; Maximum height: 3.2m; Eaves height: 3.0m) following demolition of existing rear structure

  Granted Prior approval Extension Demolition 7 docs
  Small domestic

• 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