3 Belsize Park Mews LONDON NW3 5BL

1. 3 Nov 2017

   Received by Camden

2. 15 Nov 2017

   Validated

   Checked as complete and ready for consideration.

3. 13 Feb 2018

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 30 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 13 February 2018, 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.

• 5 Belsize Park Mews London NW3 5BL

  2022/3456/P Submitted 23 Sep 2022 50 yards away

  Non-material amendment for replacement of frosted glass wall on the second floor northern rear elevation and north eastern side elevation with painted rendered wall as an amendment to planning permission 2021/5690/P dated 21/02/2022 (for erection of single storey roof extension and front terrace. Erection of part single/part two storey rear extension and rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows.)

  Withdrawn Amendments Extension Windows or glazing 6 docs
  Small domestic

• 5 Belsize Park Mews London NW3 5BL

  2021/3864/P 50 yards away

  Erection of single storey roof extension and terrace. Erection of single storey rear extension with associated rear 1st floor terrace. Insertion of roof lights. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows

  Refused Full applications Extension Loft or dormer +1
  Small domestic

• 5 Belsize Park Mews London NW3 5BL

  2021/0706/P 50 yards away

  Erection of single storey roof extension and front terrace. Erection of two storey rear extension. Demolition and creation of a new rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows

  Withdrawn Full applications Extension Demolition +1
  Small domestic

• 5 Belsize Park Mews London NW3 5BL

  2021/5690/P 50 yards away

  Erection of single storey roof extension and front terrace. Erection of part single/part two storey rear extension and rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows.

  Granted Full applications Extension Windows or glazing
  Small domestic

• 5 Belsize Park Mews London Camden NW3 5BL

  2022/1273/P 50 yards away

  Details of privacy screen and planter required by condition 4 of planning permission 2021/5690/P dated 21/02/2022 for 'Erection of single storey roof extension and front terrace. Erection of part single/part two storey rear extension and rear terrace at first floor. Front fenestration alterations including replacement of garage door with windows. Insertion of rear windows.'

  Granted Full applications Extension Windows or glazing
  Small domestic

• 9 Burdett Mews London NW3 5QX

  2021/2286/P 50 yards away

  Variation of condition 3 (approved drawings) pursuant to planning permission granted on 22/02/2021 (ref 2020/5413/P) for ' Changes to the front elevation including replacement of garage doors with a window, replacement of metal railings at first floor with a glazed balustrade, a replacement entrance door, removal of metal window boxes and the installation of rooflights'

  Withdrawn Full applications Loft or dormer Windows or glazing

• 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