55 Cumberland Terrace London NW1 4HJ

This site has had 8 applications since 2020: 8 approved, 0 refused.

• 2022/0526/P Granted

  55 Cumberland Terrace London NW1 4HJ

  Variation of condition 3 (approved plans) of planning permission 2021/1393/P dated 20/08/2021, as amended by 2021/1767/P dated 06/10/2021 (for Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling with associated internal and external alterations), namely for replacement of a rooflight with roof hatch, replacement of European tiles on mews roof with Welsh slate tiles and installation of CCTV cameras.

  Decided 22 Sep 2022 Full applications
• 2022/1175/L Granted

  55 Cumberland Terrace London NW1 4HJ

  External alterations including installation of roof hatch at main roof level, replacement roof tiles to mews building, installation of CCTV cameras to front and rear, and internal alterations at all levels.

  Decided 22 Sep 2022 Heritage and listed buildings
• 2021/2357/L Granted

  55 Cumberland Terrace London NW1 4HJ

  Internal alterations at all levels and external alterations associated with installation of air-handling plant at roof level.

  Decided 6 Oct 2021 Heritage and listed buildings
• 2021/1767/P Granted

  55 Cumberland Terrace London NW1 4HJ

  Variation of condition 3 (approved plans) of planning permission 2020/5262/P dated 03/03/2020 (Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated internal and external alterations) namely, alterations to the approved plant equipment at roof level.

  Decided 6 Oct 2021 Full applications
• 2021/1393/P Granted

  55 Cumberland Terrace London NW1 4HJ

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated external alterations including installation of air-handling plant at roof level and enlargement of link extension to the rear.

  Decided 20 Aug 2021 Full applications
• 2021/1766/L Granted

  55 Cumberland Terrace London NW1 4HJ

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated internal and external alterations including installation of airhandling plant at roof level.

  Decided 20 Aug 2021 Heritage and listed buildings
• 2020/5262/P Granted

  55 Cumberland Terrace London NW1 4HJ

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated external alterations including installation of air-handling plant at roof level..

  Decided 3 Mar 2021 Full applications

1. 13 Nov 2020

   Received by Camden

2. 2 Dec 2020

   Validated

   Checked as complete and ready for consideration.

3. 3 Mar 2021

   Decision issued: Granted

4. 22 Jul 2026

   Added to PlanIndex

Camden granted permission on 3 March 2021, 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.

• 55 Cumberland Terrace London NW1 4HJ

  2020/5262/P Submitted 13 Nov 2020 50 yards away

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated external alterations including installation of air-handling plant at roof level..

  Granted Full applications 109 docs
  Domestic

• 54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  2019/5745/L 50 yards away

  Details of new windows, doors, joinery and timber finish required by condition 4 of listed building consent reference 2016/5451/L dated 14/11/2016 for the 'conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations'.

  Granted Heritage and listed buildings Windows or glazing

• 54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  2016/5451/L 50 yards away

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Granted Heritage and listed buildings Windows or glazing

• 54 Cumberland Terrace & 28 Cumberland Terrace Mews London NW1 4HJ

  2016/4910/P 50 yards away

  Conversion of one garage space to a habitable room, replacement of garage door with a window, and associated internal alterations.

  Granted Full applications Windows or glazing

• 55 Cumberland Terrace London NW1 4HJ

  2021/1393/P 50 yards away

  Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling (Class C3) with associated external alterations including installation of air-handling plant at roof level and enlargement of link extension to the rear.

  Granted Full applications Extension
  Domestic

• 55 Cumberland Terrace London NW1 4HJ

  2022/0526/P 50 yards away

  Variation of condition 3 (approved plans) of planning permission 2021/1393/P dated 20/08/2021, as amended by 2021/1767/P dated 06/10/2021 (for Conversion of 55 Cumberland Terrace and 29 Cumberland Terrace Mews into single family dwelling with associated internal and external alterations), namely for replacement of a rooflight with roof hatch, replacement of European tiles on mews roof with Welsh slate tiles and installation of CCTV cameras.

  Granted Full applications Loft or dormer
  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