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
• 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
• 2012/6513/L 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 and internal alterations all in connection with existing dwelling (Class C3).

  Decided 30 Jan 2013 Heritage and listed buildings
• 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. 26 Jul 2016

   Decision issued: Granted

2. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 26 July 2016, 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.

• 50 Cumberland Terrace London NW1 4HJ

  2013/7048/L 0m 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

• Land outside 20 - 50 Cumberland Terrace London NW1 4HJ

  2018/5039/T 0m away

  IN GARDENS OUTSIDE FRONT: 1 x Lime (T3) - Crown lift to 4m and remove basal suckers 1 x London Plane (T6) - Crown lift to 3m over path and adjacent roadway 1 x Ash (T7) - Crown lift to 4m to balance bottom of crown 1 x Lime (T8A) - Remove suckers up to 4m 2 x Holly (T19 & T20A) - Crown lift to 2.5m 2 x London Plane (T21 & T38) - Crown lift to 4m 1 x Lime (T39) - Crown lift to 2.5m

  Granted Trees

• 52 Cumberland Terrace London NW1 4HJ

  2015/3686/L 0m 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 0m 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

  2012/6513/L 0m away

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

  Refused Heritage and listed buildings Windows or glazing
  Domestic

• 50 Cumberland Terrace London NW1 4HJ

  2012/4298/P 0m 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

• 2026/0825/L Granted

  88 Frognal London NW3 6XB

  Discharge of condition 4 (a) Plan, elevation and section drawings of all new internal doors at a scale of 1:10 with typical moulding and architrave details at a scale of 1:1. b) Plan, elevation and section drawings, including jambs, head and cill, of all new windows and doors, including garage doors and windows, at a scale of 1:10 with typical glazing bar details at 1:1) of 2025/3436/L (External works comprising demolition of existing conservatory and erection of single-storey ground floor extension; demolition of existing garage and erection of replacement garage; alterations and repairs to roof; repair and minor alterations to building facade; provision of new hard and soft landscaping. Interior works comprising general remodelling works; minor changes to planform and openings; installation of new mechanical and electrical services throughout)

  2 Mar 2026 Heritage and listed buildings
• 2026/2946/L Awaiting decision

  Flat 1, 73 Eton Avenue London NW3 3EU

  Replacement of existing defective rear lean-to conservatory with a new slimline powder-coated aluminium framed conservatory with clear double glazing, on the exact same footprint as existing.

  3 Sep 2026 Heritage and listed buildings
• 2026/3754/L Awaiting decision

  10 Great Ormond Street London Camden WC1N 3RB

  Coversion of 3 flats into 4 and internal alterations to the listed building

  2 Sep 2026 Heritage and listed buildings
• 2026/2194/L Withdrawn

  Dunboyne Road Estate Dunboyne Road London NW3 2YY

  Installation of Air Source and Water Source Heat Pumps in basement car park with associated acoustic and security enclosures; installation of PV Panels on roof of Blocks 1, 2 and 3; removal of existing gas boilers and associated plant; installation of a new estate-wide heating network including Heat Interface Units, radiators, pipework and associated infrastructure to serve Flats 1-71; excavation of trenches and installation of below-ground heating, water and electrical infrastructure; and associated ancillary works.

  29 May 2026 Heritage and listed buildings
• 2026/3773/L Awaiting decision

  47 Kelly Street London NW1 8PG

  Replacement of concrete roof tiles with slate roof tiles (Retrospective)

  28 Aug 2026 Heritage and listed buildings