35 Flask Walk London NW3 1HH

This site has had 8 applications since 2015: 8 approved, 0 refused.

• 2018/5344/L Granted

  35 Flask Walk London NW3 1HH

  Condition 4 of 2017/1549/L

  Decided 13 Feb 2019 Heritage and listed buildings
• 2017/6984/P Granted

  35 Flask Walk London NW3 1HH

  Submission of green roof details as required by condition 4 of 2017/1328/P (dated 08/09/2017) for the 'alterations to dwelling including the extension and alterations to rear garden annex; construction of a covered walkway in the garden courtyard; and replacement boundary treatment'

  Decided 14 Feb 2018 Full applications
• 2017/1328/P Granted

  35 Flask Walk London NW3 1HH

  Alterations to GII listed dwelling including the extension and alterations to rear garden annex; construction of a covered walkway in the garden courtyard; alterations to fenestrations; replacement boundary treatment to front and side; and minor alterations to main dwelling (Use Class C3).

  Decided 8 Sep 2017 Full applications
• 2017/1549/L Granted

  35 Flask Walk London NW3 1HH

  Internal and external alterations to GII listed dwelling in association with extension to the garden annex; construction of a covered walkway in the rear courtyard; alteration to fenestrations; and various internal alterations to main dwelling.

  Decided 8 Sep 2017 Heritage and listed buildings
• 2015/6875/P Granted

  35 Flask Walk London NW3 1HH

  Discharge of condition 6 (tree protection measures) pursuant to reference 2014/6213/P dated 07/07/15 (for extension to the garden annex to provide accommodation on two levels, construction of a covered walkway in the garden courtyard and minor alterations to main single family dwellinghouse).

  Decided 3 Feb 2016 Full applications
• 2014/6564/L Granted

  35 Flask Walk London NW3 1HH

  Internal and external works associated with extension to the garden annex to provide accommodation on two levels, construction of a covered walkway in the garden courtyard and internal alterations including replacement of the existing rear door to window all in association with the main single family dwelling (Class C3).

  Decided 7 Jul 2015 Heritage and listed buildings
• 2014/6213/P Granted

  35 Flask Walk London NW3 1HH

  Extension to the garden annex to provide accommodation on two levels, construction of a covered walkway in the garden courtyard and minor alterations to main single family dwellinghouse (Use Class C3).

  Decided 7 Jul 2015 Full applications

1. 8 Nov 2018

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2017/1328/P Granted

  35 Flask Walk London NW3 1HH

  Alterations to GII listed dwelling including the extension and alterations to rear garden annex; construction of a covered walkway in the garden courtyard; alterations to fenestrations; replacement boundary treatment to front and side; and minor alterations to main dwelling (Use Class C3).

  Decided 8 Sep 2017 Full applications

Camden granted permission on 8 November 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.

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.

• 35 Flask Walk London NW3 1HH

  2017/6984/P 0m away

  Submission of green roof details as required by condition 4 of 2017/1328/P (dated 08/09/2017) for the 'alterations to dwelling including the extension and alterations to rear garden annex; construction of a covered walkway in the garden courtyard; and replacement boundary treatment'

  Granted Full applications Extension
  Domestic

• 35 Flask Walk London NW3 1HH

  2017/1328/P 0m away

  Alterations to GII listed dwelling including the extension and alterations to rear garden annex; construction of a covered walkway in the garden courtyard; alterations to fenestrations; replacement boundary treatment to front and side; and minor alterations to main dwelling (Use Class C3).

  Granted Full applications Extension
  Domestic

• 35 Flask Walk London NW3 1HH

  2017/1549/L 0m away

  Internal and external alterations to GII listed dwelling in association with extension to the garden annex; construction of a covered walkway in the rear courtyard; alteration to fenestrations; and various internal alterations to main dwelling.

  Granted Heritage and listed buildings Extension
  Domestic

• 35 Flask Walk London NW3 1HH

  2014/6564/L 0m away

  Internal and external works associated with extension to the garden annex to provide accommodation on two levels, construction of a covered walkway in the garden courtyard and internal alterations including replacement of the existing rear door to window all in association with the main single family dwelling (Class C3).

  Granted Heritage and listed buildings Extension Windows or glazing
  Domestic

• 35 Flask Walk London NW3 1HH

  2018/5344/L 0m away

  Condition 4 of 2017/1549/L

  Granted Heritage and listed buildings

• 35 Flask Walk London NW3 1HH

  2015/6875/P 0m away

  Discharge of condition 6 (tree protection measures) pursuant to reference 2014/6213/P dated 07/07/15 (for extension to the garden annex to provide accommodation on two levels, construction of a covered walkway in the garden courtyard and minor alterations to main single family dwellinghouse).

  Granted Full applications Extension Trees
  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