54 Delancey Street London NW1 7RY

This site has had 2 applications since 2010: 2 approved, 0 refused.

• 2010/1336/T Granted

  54 Delancey Street, London, NW1 7RY

  REAR GARDEN: 1 x Pear - Reduce crown by 30% 1 x Apple - Fell. REAR GARDEN, ALONG BOUNDARY WITH 56 DELANCEY STREET: 1 x Species unknown - Fell.

  Decided 13 Apr 2010 Trees

1. 11 Mar 2019

   Received by Camden

2. 13 Mar 2019

   Validated

   Checked as complete and ready for consideration.

3. 12 Jun 2019

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

5. 17 Sep 2026

   Status changed to FINAL DECISION

   Previously Final Decision.

Camden granted permission on 12 June 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.

• Upper Flat 54 Delancey Street London NW1 7RY

  2021/1702/L 50 yards away

  Installation of temporary internal secondary glazing to four windows and mechanical ventilation 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 Basement And Ground Floor 54 Delancey Street London NW1 7RY

  2021/5747/T 50 yards away

  REAR GARDEN: 1 x Pear - Thin crown by 30%.

  Granted Trees

• 54 Delancey Street, London, NW1 7RY

  2010/1336/T 50 yards away

  REAR GARDEN: 1 x Pear - Reduce crown by 30% 1 x Apple - Fell. REAR GARDEN, ALONG BOUNDARY WITH 56 DELANCEY STREET: 1 x Species unknown - Fell.

  Granted Trees

• No. 54 Flat A Delancey Street LONDON NW1 7RY

  2017/3293/L 50 yards away

  Replacement of French doors with openable fanlights, with double glazed French doors to the rear elevation along with a replacement sash window, at ground and basement level.

  Granted Heritage and listed buildings Windows or glazing

• Garden Maisonette 54 DELANCEY STREET LONDON NW1 7RY

  2011/5282/L 50 yards away

  Internal alterations and works of refurbishment, including the removal of a partition wall to convert two bedrooms into one & creation of opening to bathroom from hallway at lower ground floor level, and removal of studwall between two reception rooms & rearrangement to move kitchen from front into existing rear extension at ground floor level (Class C3).

  Granted Heritage and listed buildings Extension

• Flat Basement And Ground Floor 54 Delancey Street London NW1 7RY

  2025/0271/T 50 yards away

  REAR GARDEN: 1 x Pear (T1) - Reduce back to previous pruning points.

  Granted Trees

• 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