24 Flask Walk London NW3 1HE

1. 18 Jun 2025

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 18 June 2025, 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.

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.

• 22 Flask Walk London NW3 1HE

  2023/0626/P Submitted 13 Feb 2023 5m 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

• 22 Flask Walk London NW3 1HE

  2024/1720/P Submitted 1 May 2024 5m away

  Removal of existing pilasters and entablature over front door; installation of a fanlight over the front door to match the existing pattern of the terrace; increase height of front elevation render to match neighbouring no. 20.

  Granted Householder 7 docs
  Domestic

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

  2020/3408/P 9m 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  Withdrawn Full applications Extension Demolition +1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 9m 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

• 32 Flask Walk London NW3 1HE

  2012/3707/P 19m 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 19m 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

• 2026/2516/P Withdrawn

  31 Loveridge Road London Camden NW6 2DU

  Amalgamation of the existing three self-contained one-bedroom flats into a single-family dwelling house; demolition and replacement of existing outrigger; erection of a single-storey rear wrap-around extension; erection of a rear dormer extension; creation of a roof terrace above outrigger; replacement of existing windows with timber double glazed units; installation of rooflights to front roofslope; and installation of an air source heat pump in rear garden.

  16 Jun 2026 Full applications
• 2026/3830/P Awaiting decision

  Euston Tower 286 Euston Road London NW1 3DP

  Deed of variation to allow more flexibility with Affordable housing payments for redevelopment of Euston Tower comprising retention of parts of the existing building (including central core, basement and foundations) and erection of a new building incorporating these retained elements, to provide a 32-storey mixed-use building providing offices and research and development floorspace (Class E(g)) and office, retail, café and restaurant space (Class E) and Enterprise Space (Class E/F) at ground and first floors, and associated external terraces; public realm enhancements, including new landscaping and provision of new publicly accessible steps and ramp; short and long stay cycle storage; servicing; refuse storage; plant and other ancillary and associated work.

  4 Sep 2026 Full applications
• 2026/3282/P Granted

  5 Berkley Road London NW1 8XX

  Installation of 1no. above ground gas riser from the basement flat to the meter box at first floor (retrospective)

  31 Jul 2026 Full applications
• 2026/0483/P Granted

  100 Avenue Road London NW3 3HF

  Discharge of details for condition 47 (surface water run off details) of planning permission 2026/0404/P granted on 19/06/2026 for " Variation of conditions (2 plan numbers); 8 (quantum of commercial space); 13 (commercial windows); 15 (Wind Microclimate); 19 (commercial windows); 24 (Air quality); 34 (development quantum); 40 (Circular Economy); 44 (designing out crime); 45 (Fire Strategy); 46 (SuDS); 48 (Community facility removed), 48 (wheelchair units), 49 (TfL health and safety) to planning permission ref. 2025/0852/P (for demolition of building and provision of a mixed-use residential-led development) to secure alterations to the external appearance; internal residential and commercial space layouts; omission of community floorspace and increased affordable housing provision; cycle and car parking; hard and soft landscaping, and other associated amendments”

  9 Feb 2026 Full applications
• 2026/2697/P Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Full applications