22 Flask Walk London NW3 1HE

This site has had 2 applications since 2023: 2 approved, 0 refused.

• 2023/0626/P Granted

  22 Flask Walk London NW3 1HE

  Demolition of existing single storey ground floor extension and replacement by full width rear and side infill extension with lowered ground levels to rear wing and rear garden; new double glazing to front and rear, including replaced and enlarged windows at rear; installation of rooflights to 2nd floor rear extension and main roof; new railings to front forecourt

  Decided 21 Dec 2023 Householder

1. 1 May 2024

   Received by Camden

2. 9 May 2024

   Validated

   Checked as complete and ready for consideration.

3. 12 Jun 2024

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 12 June 2024, 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.

• 22 Flask Walk London NW3 1HE

  2023/0626/P Submitted 13 Feb 2023 50 yards away

  Demolition of existing single storey ground floor extension and replacement by full width rear and side infill extension with lowered ground levels to rear wing and rear garden; new double glazing to front and rear, including replaced and enlarged windows at rear; installation of rooflights to 2nd floor rear extension and main roof; new railings to front forecourt

  Granted Householder Extension Loft or dormer +2 11 docs
  Small domestic

• Upper Level First Floor Maisonette 20 Flask Walk Hampstead LONDON NW3 1HE

  2020/3408/P 50 yards away

  Demolition and rebuilt of first floor rear extension, installation of railings and green roof on second floor level, alterations to the roof and parapet of ground floor rear extension and windows on the rear elevation and replacement of front and rear windows with timber sash windows.

  Withdrawn Full applications Extension Demolition +1

• Flat Ground Floor 20 Flask Walk London NW3 1HE

  2010/2909/P 50 yards away

  Installation of double glazed window to replace existing single glazed window to front elevation of ground floor self-contained flat (Class C3).

  Granted Full applications Windows or glazing

• 24 Flask Walk London NW3 1HE

  2025/1490/P 50 yards away

  Erection of single storey rear extension.

  Granted Full applications Extension
  Small domestic

• 32 Flask Walk London NW3 1HE

  2012/3707/P 50 yards away

  Erection of mansard roof extension to existing dwelling house (Class C3), with a green roof and terraces to the front and rear.

  Granted Full applications Extension Loft or dormer
  Domestic

• 32 Flask Walk London NW3 1HE

  2010/3791/P 50 yards away

  The installation of a green roof, decking and new perimeter railings to existing flat roof of residential family dwelling house (Class C3).

  Granted Full applications
  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