21 Delancey Street London Camden NW1 7NP

This site has had 2 applications since 2022: 2 approved, 0 refused.

• 2022/0876/P Granted

  21 Delancey Street London Camden NW1 7NP

  Proposed external refurbishment at the front and rear of the property, and works to rear garden.

  Decided 7 Jul 2022 Full applications

1. 7 Jul 2022

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 7 July 2022, 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.

• 21 Delancey Street London NW1 7NP

  2011/5748/P 50 yards away

  Erection of mansard roof extension, replacement of extension at front basement level beneath entrance steps, installation of staircase and replacement window in front basement lightwell, installation of staircase from rear ground floor to garden, installation of rooflight at rear first floor level, reprofiling of rear garden and alterations to windows/doors on rear elevation all in connection with a single-family dwellinghouse (Class C3).

  Granted Full applications Extension Loft or dormer +1
  Domestic

• 21 Delancey Street London NW1 7NP

  2011/2726/P 50 yards away

  Additions and alterations including new roof extension with roof terrace to rear, garden level rear extension; alterations to rear windows at upper ground level; and internal alterations to existing four residential flats (Class C3).

  Withdrawn Full applications New dwelling Extension +2

• 21 Delancey Street London NW1 7NP

  2011/5749/L 50 yards away

  Erection of mansard roof extension, replacement of extension at front basement level beneath entrance steps, installation of staircase and replacement window in front basement lightwell, installation of staircase from rear ground floor to garden, installation of rooflight at rear first floor level, reprofiling of rear garden, alterations to windows/doors on rear elevation and internal alterations all in connection with a single-family dwellinghouse (Class C3).

  Granted Heritage and listed buildings Extension Loft or dormer +1
  Domestic

• 21 Delancey Street London NW1 7NP

  2011/5705/P 50 yards away

  Continued use as a single dwelling house (Class C3).

  Granted Full applications
  Domestic

• 21 Delancey Street London Camden NW1 7NP

  2022/0876/P 50 yards away

  Proposed external refurbishment at the front and rear of the property, and works to rear garden.

  Granted Full applications

• 21 Delancey Street London NW1 7NP

  2011/2728/L 50 yards away

  Additions and alterations including new roof extension with roof terrace to rear, garden level rear extension; alterations to rear windows at upper ground level; and internal alterations to existing four residential flats (Class C3).

  Withdrawn Heritage and listed buildings New dwelling Extension +2

• 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