50 Cumberland Terrace London NW1 4HJ

This site has had 10 applications since 2012: 6 approved, 2 refused.

• 2016/0918/P Granted

  50 Cumberland Terrace London NW1 4HJ

  Relocation of basement doorway from hallway to front living room; the creation of a platform across the window to the front basement room to be accessed by three new steps.

  Decided 27 Jul 2016 Full applications
• 2016/1620/L Granted

  50 Cumberland Terrace London NW1 4HJ

  Relocation of basement doorway from hallway to front living room; the creation of a solid platform across the window to the front basement room and the construction of three new steps to access platform.

  Decided 26 Jul 2016 Heritage and listed buildings
• 2013/7048/L Granted

  50 Cumberland Terrace London NW1 4HJ

  Lowering of the basement floor in front room to align with corridor and creation of a mezzanine level at ground/basement level in connection with existing dwellinghouse and associated internal alterations. (Class C3).

  Decided 6 Dec 2013 Heritage and listed buildings
• 2013/7017/P Granted

  50 Cumberland Terrace London NW1 4HJ

  Lowering of the basement floor in front room to align with corridor and creation of a mezzanine level at ground/basement level in connection with existing dwellinghouse and associated internal alterations. (Class C3).

  Decided 6 Dec 2013 Full applications
• 2012/6455/P Refused

  50 Cumberland Terrace London NW1 4HJ

  Refurbishment of building including installation of lift, lowering of front basement floor, landscaping of front & rear lightwells, insertion of mezzanine floor & replacement windows all in connection with existing dwelling (Class C3).

  Decided 30 Jan 2013 Full applications
• 2012/4298/P Granted

  50 Cumberland Terrace London NW1 4HJ

  External landscaping works to the front and rear basement lightwells, installation of satellite dish at rear second floor level, replacement and refurbishment of windows/doors including double glazing to side and rear windows all in connection with existing dwellinghouse (Class C3).

  Decided 11 Oct 2012 Full applications
• 2012/4402/L Granted

  50 Cumberland Terrace London NW1 4HJ

  External landscaping works to the front and rear basement lightwells, installation of satellite dish at rear second floor level, replacement and refurbishment of windows/doors including double glazing to side and rear windows, and internal alterations including restoration of internal staircase and insertion of lift to serve basement to first floor all in connection with existing dwellinghouse (Class C3).

  Decided 11 Oct 2012 Heritage and listed buildings
• 2011/5288/P Withdrawn

  50 CUMBERLAND TERRACE LONDON NW1 4HJ

  External landscaping works to the front and rear light-wells at basement level, including alterations to the front external plant-room door and associated works of restoration, repair and replacement glazing to the existing front and side windows of a dwelling house (Class C3).

  Decided 22 Aug 2012 Full applications
• 2011/5404/L Withdrawn

  50 CUMBERLAND TERRACE LONDON NW1 4HJ

  Internal and external alterations to include restoration of the ground to first floor level internal staircase, lowering of the existing basement to accommodate a new mezzanine floor level and access stair, insertion of a lift to serve basement through first floor levels and associated general rearrangements and alterations, both internal and external, to a single dwelling house (Class C3).

  Decided 22 Aug 2012 Heritage and listed buildings

1. 30 Jan 2013

   Decision issued: Refused

2. 22 Jul 2026

   Added to PlanIndex

Camden refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. 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.

• 50 Cumberland Terrace London NW1 4HJ

  2013/7048/L 50 yards away

  Lowering of the basement floor in front room to align with corridor and creation of a mezzanine level at ground/basement level in connection with existing dwellinghouse and associated internal alterations. (Class C3).

  Granted Heritage and listed buildings
  Domestic

• 52 Cumberland Terrace London NW1 4HJ

  2015/3686/L 50 yards away

  Replacement of existing roof light with a new openable roof light to be located above a new 3rd floor staircase leading unto roof level. Internal refurbishment and minor alterations to internal structure on 2nd and 3rd Floors. The internal works include, removal of non-original partitions and structure and a proposal for a revised staircase from 2nd to 3rd floor.

  Granted Heritage and listed buildings Loft or dormer

• 50 Cumberland Terrace London NW1 4HJ

  2016/0918/P 50 yards away

  Relocation of basement doorway from hallway to front living room; the creation of a platform across the window to the front basement room to be accessed by three new steps.

  Granted Full applications Windows or glazing

• 50 Cumberland Terrace London NW1 4HJ

  2016/1620/L 50 yards away

  Relocation of basement doorway from hallway to front living room; the creation of a solid platform across the window to the front basement room and the construction of three new steps to access platform.

  Granted Heritage and listed buildings Windows or glazing

• 50 Cumberland Terrace London NW1 4HJ

  2012/4298/P 50 yards away

  External landscaping works to the front and rear basement lightwells, installation of satellite dish at rear second floor level, replacement and refurbishment of windows/doors including double glazing to side and rear windows all in connection with existing dwellinghouse (Class C3).

  Granted Full applications Windows or glazing
  Domestic

• 50 Cumberland Terrace London NW1 4HJ

  2012/4402/L 50 yards away

  External landscaping works to the front and rear basement lightwells, installation of satellite dish at rear second floor level, replacement and refurbishment of windows/doors including double glazing to side and rear windows, and internal alterations including restoration of internal staircase and insertion of lift to serve basement to first floor all in connection with existing dwellinghouse (Class C3).

  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