76B Delancey Street London NW1 7SA

This site has had 2 applications since 2014: 2 approved, 0 refused.

• 2014/1432/P Granted

  76B Delancey Street London NW1 7SA

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear.

  Decided 8 May 2014 Full applications

1. 8 May 2014

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

2 later applications on the register refer to this one:

• 2018/2936/P Granted

  Flat B 76 Delancey Street London NW1 7SA

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear and internal alterations including new staircase to roof level, relocation of kitchen, new fittings and reinstatement of door openings at first floor level (Renewal of extant planning permission 2014/1432/P and 2014/1506/L)

  Decided 8 Oct 2018 Full applications
• 2018/3960/L Granted

  Flat B 76 Delancey Street London NW1 7SA

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear and internal alterations including new staircase to roof level, relocation of kitchen, new fittings and reinstatement of door openings at first floor level (Renewal of extant planning permission 2014/1432/P and 2014/1506/L)

  Decided 8 Oct 2018 Heritage and listed buildings

Camden granted permission on 8 May 2014, 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.

• 76B Delancey Street London NW1 7SA

  2014/1432/P 50 yards away

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear.

  Granted Full applications Extension Loft or dormer +2

• Flat A 76 Delancey Street London NW1 7SA

  2019/5233/L 50 yards away

  Installation of temporary internal secondary glazing to two windows to the front of the building for noise mitigation works during construction of the HS2 railway.

  Granted Heritage and listed buildings Windows or glazing

• Flat B 76 Delancey Street London NW1 7SA

  2018/3960/L Submitted 21 Jun 2018 50 yards away

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear and internal alterations including new staircase to roof level, relocation of kitchen, new fittings and reinstatement of door openings at first floor level (Renewal of extant planning permission 2014/1432/P and 2014/1506/L)

  Granted Heritage and listed buildings Extension Loft or dormer +2 2 docs

• Flat B 76 Delancey Street London NW1 7SA

  2018/2936/P Submitted 21 Jun 2018 50 yards away

  Demolition of existing roof terrace, erection of a mansard roof extension with 2 dormer windows to front and 2 dormer windows to rear and reintroduction of butterfly parapet to rear and internal alterations including new staircase to roof level, relocation of kitchen, new fittings and reinstatement of door openings at first floor level (Renewal of extant planning permission 2014/1432/P and 2014/1506/L)

  Granted Full applications Extension Loft or dormer +2 8 docs

• Flat A 74 Delancey Street London Camden NW1 7SA

  2023/0146/L 50 yards away

  Installation of one temporary secondary glazing unit to ground floor front room for noise mitigation during construction of the HS2 railway.

  Granted Heritage and listed buildings Windows or glazing

• 78A Delancey Street London NW1 7SA

  2020/1726/L 50 yards away

  Installation of temporary internal secondary glazing to 1 window plus mechanical ventilation, and replacement front door at the front of the property at basement level for noise mitigation during construction of the HS2 railway.

  Withdrawn Heritage and listed buildings Windows or glazing

• 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