59 Flask Walk London NW3 1EY

This site has had 4 applications since 2018: 4 approved, 0 refused.

• 2018/5664/L Granted

  59 Flask Walk London NW3 1EY

  Internal alterations to include removal of partition wall at lower ground floor level; partition modifications at ground and first floor level; relocation of boiler and other internal refurbishment works to dwellinghouse

  Decided 29 May 2019 Heritage and listed buildings
• 2018/6186/L Granted

  59 Flask Walk London NW3 1EY

  External alterations to include erection of single storey rear extension at lower ground floor level; enlargement of window opening to form door opening at rear elevation to dwelling house and internal alterations to include removal of partition wall at lower ground floor level; partition modifications at ground and first floor level; relocation of boiler and other internal refurbishment works to dwellinghouse

  Decided 29 May 2019 Heritage and listed buildings
• 2018/5665/P Granted

  59 Flask Walk London NW3 1EY

  Erection of single storey rear extension at lower ground floor level and enlargement of window opening to form door opening at rear elevation to dwelling house

  Decided 29 May 2019 Householder

1. 2 Sep 2019

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

• 2018/6186/L Granted

  59 Flask Walk London NW3 1EY

  External alterations to include erection of single storey rear extension at lower ground floor level; enlargement of window opening to form door opening at rear elevation to dwelling house and internal alterations to include removal of partition wall at lower ground floor level; partition modifications at ground and first floor level; relocation of boiler and other internal refurbishment works to dwellinghouse

  Decided 29 May 2019 Heritage and listed buildings

Camden granted permission on 2 September 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.

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

• 59 Flask Walk London NW3 1EY

  2018/5664/L Submitted 16 Nov 2018 50 yards away

  Internal alterations to include removal of partition wall at lower ground floor level; partition modifications at ground and first floor level; relocation of boiler and other internal refurbishment works to dwellinghouse

  Granted Heritage and listed buildings 10 docs
  Domestic

• 57 Flask Walk London NW3 1EY

  2010/2574/P 50 yards away

  External alterations including replacement of window with French doors and enlarged lightwell at rear, replaced landing door at rear, and installation of new relocated door under front staircase to existing dwelling house (Class C3).

  Granted Full applications Windows or glazing
  Domestic

• 57 Flask Walk London NW3 1EU

  2010/2575/L 50 yards away

  External and internal alterations including replacement of window with French doors and enlarged lightwell at rear, replaced landing door at rear, installation of new relocated door under front staircase to existing dwelling, and various new internal partitions, openings and joinery within all rooms.

  Granted Heritage and listed buildings Windows or glazing
  Domestic

• 57 Flask Walk London NW3 1EY

  2016/1007/L 50 yards away

  The erection of a single storey part-width rear extension at lower ground floor level; replacement of front and rear doors to match existing; associated internal alterations.

  Granted Heritage and listed buildings Extension
  Small domestic

• 57 Flask Walk London NW3 1EY

  2017/0726/P 50 yards away

  Alteration to roof form of single storey rear extension approved under planning permission 2016/0590/P dated 16/05/2016.

  Granted Full applications Extension
  Small domestic

• 57 Flask Walk London NW3 1EY

  2016/0590/P 50 yards away

  The erection of a single storey part-width rear extension at lower ground floor level.

  Granted Full applications Extension
  Small domestic

• 2026/1141/L Granted

  25 John Street London WC1N 2BS

  Internal and external alterations to partition layout at basement, supporting structures and external ground level, and alterations to design of conservatory, windows and doors granted under listed building consent 2024/0338/L dated 06/08/2024.

  Received 26 Mar, published by the council 24 Jul 2026 Heritage and listed buildings
• 2025/1781/L Granted

  Frognal Rise House Lower Terrace London NW3 6RE

  Demolition of existing garage and interlinking gallery and replacement with new garage and garden room with link, new basement floor below garden, alterations to main house including replacement windows including reinstated oriel window and new French doors to entrance elevation, new roofing to side wing, new portico and replacement door to front elevation, enlargement of existing lightwell, replacement gates and canopy over entrance gate, restorations of boundary treatments, associated internal alterations including partial underpinning works and other minor alterations.

  Received 22 Apr, published by the council 22 Jul 2026 Heritage and listed buildings
• 2026/4129/L Awaiting decision

  6 Leverton Street London NW5 2PJ

  Strip out kitchen including floor tiles and replace; replace plumbing and flooring in rear ensuite; replace plumbing in front ensuite and WC; replace internal doors; 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 Heritage and listed buildings
• 2026/1686/L Granted

  Flat Ground and 1st Floor and Flat 2nd and 3rd Floor 14 Downshire Hill London NW3 1NR

  External and internal alterations in connection with conversion of two self-contained flats into a single-family dwellinghouse, including new doors at rear ground and second floor level, replacement windows at rear second and third floors level, removal of internal partitions, extending the stair handrail, and replacement internal doors, parquet flooring, skirting, architraves, cornicing, and fittings.

  Received 19 May, published by the council 24 Jul 2026 Heritage and listed buildings
• 2026/2202/L Refused

  4 Hampstead Square London NW3 1AB

  Erection of conservatory to front elevation.

  Received 27 May, published by the council 24 Jul 2026 Heritage and listed buildings