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Planning application

57 Flask Walk London NW3 1EY

Granted Camden 2017/0717/L Heritage and listed buildings

Works: Extension

Relates to 2016/1007/L

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Alteration to previously approved rear extension at lower ground floor level (Ref no. 2016/1007/L) namely to raise its height and change the form of the roof; alteration to internal doors.

As published by the council, reference 2017/0717/L

Application record

Reference
2017/0717/L
Category
Heritage and listed buildings
Status
Final Decision
Decision
Granted
Decided
24 Mar 2017
Postcode
NW3 1EY

Site history

Applications at this address on the Camden register

This site has had 7 applications since 2010: 6 approved, 0 refused.

  • 2017/1688/P Granted

    57 Flask Walk LONDON NW3 1EY

    Details of condition 4 [facing materials and samples] of 2016/0590/P, 16/05/2016, for; the erection of a single storey part-width rear extension at lower ground floor level.

    Decided 19 May 2017 Full applications
  • 2017/0726/P Granted

    57 Flask Walk London NW3 1EY

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

    Decided 24 Mar 2017 Full applications
  • 2016/1007/L Granted

    57 Flask Walk London NW3 1EY

    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.

    Decided 16 May 2016 Heritage and listed buildings
  • 2016/0590/P Granted

    57 Flask Walk London NW3 1EY

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

    Decided 16 May 2016 Full applications
  • 2010/2574/P Granted

    57 Flask Walk London NW3 1EY

    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).

    Decided 27 Jul 2010 Full applications
  • 2010/0137/P Withdrawn

    57 Flask Walk London NW3 1EY

    Additions and alterations including excavation to create rear terrace and replacement of garden window with french doors, relocation of door in front light well to create new room under stairs, roof renewal and various works associated with refurbishment of dwelling house (Class C3).

    Decided 18 Mar 2010 Full applications

Timeline

Dates from the published record

  1. 24 Mar 2017

    Decision issued: Granted

  2. 22 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 2016/1007/L Granted

    57 Flask Walk London NW3 1EY

    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.

    Decided 16 May 2016 Heritage and listed buildings

What this grant of permission means

Camden granted permission on 24 March 2017, 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.

About heritage and listed building applications

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.

Nearby applications

Within 0.3 miles

  • 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

  • 57 Flask Walk LONDON NW3 1EY

    2017/1688/P 50 yards away

    Details of condition 4 [facing materials and samples] of 2016/0590/P, 16/05/2016, for; the erection of a single storey part-width rear extension at lower ground floor level.

    Granted Full applications Extension
    Small domestic

In Camden

  • 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