19 Cumberland Street London SW1V 4LS

This site has had 4 applications since 2025: 1 approved, 0 refused.

• 26/03969/FULL Decided

  19 Cumberland Street London SW1V 4LS

  Installation of air conditioning unit and associated acoustic housing located at roof level.

  Submitted 16 Jun 2026 Full applications
• 26/03499/ADFULL Awaiting decision

  19 Cumberland Street London SW1V 4LS

  Detailed Drawings of new external windows and doors; new dormer window showing relationship with the roof and new rear extensions including materials specification pursuant to condition 4 a, b, c of planning permission dated 10th March 2026 (RN 25/08960/FULL)

  Submitted 28 May 2026 Full applications
• 25/08960/FULL Granted

  19 Cumberland Street London SW1V 4LS

  Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment.

  Decided 20 Mar 2026 Full applications

1. 11 Sep 2026

   Received by Westminster

2. 18 Sep 2026

   Added to PlanIndex

3. 15 Oct 2026

   Status changed to Withdrawn

   Previously Pending.

• 25/08960/FULL Granted

  19 Cumberland Street London SW1V 4LS

  Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment.

  Decided 20 Mar 2026 Full applications

The applicant withdrew this application before Westminster decided it, and is free to submit a revised scheme at any time. More in our guide to what happens after a planning decision.

An amendment application makes limited changes to a permission that already exists; anything beyond modest adjustment needs a fresh application. More in our guide to planning application types.

• 19 Cumberland Street London SW1V 4LS

  26/03969/FULL Submitted 16 Jun 2026 50 yards away

  88% historically approved · decision due ~11 Aug

  Installation of air conditioning unit and associated acoustic housing located at roof level.

  Decided Full applications

• 19 Cumberland Street London SW1V 4LS

  26/03499/ADFULL Submitted 28 May 2026 50 yards away

  88% historically approved · decision due ~23 Jul

  Detailed Drawings of new external windows and doors; new dormer window showing relationship with the roof and new rear extensions including materials specification pursuant to condition 4 a, b, c of planning permission dated 10th March 2026 (RN 25/08960/FULL)

  Awaiting decision Full applications Extension Loft or dormer +1 10 docs

• 19 Cumberland Street London SW1V 4LS

  25/08960/FULL Submitted 9 Dec 2025 50 yards away

  Lower ground floor rear infill extension with terrace above, replacement of rear first floor conservatory, new roof level rear single dormer with access to third floor roof terrace, alterations to windows and external refurbishment.

  Granted Full applications Extension Loft or dormer +2 33 docs

• 9 Cumberland Street London SW1V 4LS

  22/02379/CLEUD Submitted 7 Apr 2022 50 yards away

  Use of a ground floor unit as a studio flat.

  Refused Lawful development 17 docs

• Cumberland Court Cumberland Street London SW1V 4LR

  26/01637/FULL Submitted 13 Mar 2026 50 yards away

  88% historically approved · decision due ~8 May

  Variation of condition 1 of planning permission dated 10th July 2012 (RN 12/03613/FULL) which itself varied condition 1 of planning permission dated 25 November 2010 (RN: 10/02562) for: "Erection of single storey extension at fourth floor roof level in connection with provision of one residential flat, and erection of lift shaft within internal lightwell from basement to fourth floor leve". NAMELY, amendments to allow internal layout alterations; the introduction of new slot windows; change in external material from the approved aluminium composite cladding to a silicone render of a similar colour; and alteration to the roof form raising the roof height adjacent to the party walls to and a reduction in overhang.

  Awaiting decision Full applications Extension Windows or glazing 27 docs
  Small domestic

• 65 Winchester Street London SW1V 4NU

  25/09341/TPO Submitted 24 Dec 2025 50 yards away

  1 x sycamore (T1): crown reduce by approx. 2-3m; to previous most recent reduction points.

  Granted Trees 7 docs

• 26/07389/NMA Awaiting decision

  Flat 1 5 Grittleton Road London W9 2DD

  Amendments to planning permission dated 04 June 2025 (RN: 25/02022/FULL), NAMELY, amendment of Condition 4 to correct the property address from 9 Aldridge Road Villas to 5 Grittleton Road.

  29 Oct 2026 Amendments
• 26/07312/NMA Awaiting decision

  15 Rodmarton Street London W1U 8BL

  Amendment to planning permission dated 5 May 2026 (26/00539/FULL) for: Erection of a single storey conservatory at rear ground floor level, use of the garage as internal living accommodation and installation of a new skylight at main roof level namely, to allow a reduction in the size of the rear orangery and alterations to its roof arrangement.

  Received 26 Oct, published by the council 29 Oct 2026 Amendments
• 26/07317/NMA Awaiting decision

  42 - 44 Beak Street London W1F 9RH

  Amendments to planning permission dated 28 October 2025 (25/06226/FULL) for: Installation of a replacement entrance door and the formation of an additional new entrance at ground floor level; associated alterations to the ground floor facade and the installation of plant and related mechanical equipment at roof level namely, paint colour and lighting.

  Received 26 Oct, published by the council 30 Oct 2026 Amendments
• 26/07281/NMA Awaiting decision

  Brymon Court 31 - 32 Montagu Square London W1H 2LH

  Amendments to planning permission dated 6 May 2026 (25/07520/FULL) for: Replacement of windows to the front, side and rear elevations with aluminium framed windows namely, to include the replacement of five doors.

  Received 23 Oct, published by the council 27 Oct 2026 Amendments
• 26/07243/NMA Awaiting decision

  144 Praed Street London W2 1HU

  Amendments to planning permission dated 09 August 2024 (RN: 22/08247/FULL) for the replacement of the mansard roof with a sheer brickwork extension, new mansard roof extension and rooftop plant enclosure to provide additional hotel accommodation (Class C1); alterations to facade fenestration and shopfronts; installation of a green wall to the side (north-east); and associated works. NAMELY, to amend Condition 13 to require details of the modular green wall to be submitted prior to commencement of the relevant part of the development.

  Received 22 Oct, published by the council 26 Oct 2026 Amendments