61 Flask Walk London NW3 1EY

This site has had 2 applications since 2011: 2 approved, 0 refused.

• 2011/3976/P Granted

  61 Flask Walk London NW3 1EY

  Erection of a single-storey conservatory at lower ground floor level with associated landscaping to the rear, and internal alterations to the existing house (Class C3).

  Decided 14 Nov 2011 Full applications

1. 14 Nov 2011

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 14 November 2011, 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.

• 61 Flask Walk London NW3 1EY

  2011/3976/P 50 yards away

  Erection of a single-storey conservatory at lower ground floor level with associated landscaping to the rear, and internal alterations to the existing house (Class C3).

  Granted Full applications Extension
  Small domestic

• 59 Flask Walk London NW3 1EY

  2019/4169/L 50 yards away

  Details as required by conditions 3 and 4 of listed building consent ref: 2018/6186/L dated 29/05/2019 for the 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

  Granted Heritage and listed buildings Extension Windows or glazing
  Small domestic

• 63 Flask Walk London NW3 1EY

  2014/6965/L 50 yards away

  Removal of non-original partition in lower ground floor to enable extension of bathroom.

  Granted Heritage and listed buildings Extension

• 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

• 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