19 Cumberland Street London SW1V 4LS

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

• 26/06251/NMA Withdrawn

  19 Cumberland Street London SW1V 4LS

  Amendments to planning permission dated 20th March 2026 (RN: 25/08960/FULL) for 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, namely the change of conservatory gable roof to a flat GRP roof.

  Submitted 11 Sep 2026 Amendments
• 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. 16 Jun 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 9 Aug 2026

   Status changed to Decided

   Previously Pending.

Westminster has decided this application; the outcome above is the register's own wording and the decision notice on the council portal carries the detail. More in our guide to what happens after a planning decision.

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

• 19 Cumberland Street London SW1V 4LS

  26/06251/NMA Submitted 11 Sep 2026 50 yards away

  93% historically approved · decision due ~6 Nov

  Amendments to planning permission dated 20th March 2026 (RN: 25/08960/FULL) for 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, namely the change of conservatory gable roof to a flat GRP roof.

  Withdrawn Amendments Extension Loft or dormer +2

• 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

• 26/06234/FULL Decided

  40 Grosvenor Place London SW1X 7HJ

  Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

  Received 11 Sep, published by the council 18 Sep 2026 Full applications
• 26/06015/FULL Decided

  129 Saltram Crescent London W9 3JT

  Erection of a two-storey rear extension.

  Received 3 Sep, published by the council 11 Sep 2026 Full applications
• 26/07382/FULL Awaiting decision

  90 Gloucester Place London W1U 6HS

  Use of the building as an embassy (sui generis)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07363/FULL Awaiting decision

  36 Kilravock Street London W10 4HX

  Demolition of existing rear/side extension and construction of a new extension together with new glazing and doors, and changing the existing rooflights to the rear roof slope with new rooflights.

  Received 28 Oct, published by the council 2 Nov 2026 Full applications
• 26/07371/FULL Awaiting decision

  8A Randolph Road London W9 1AN

  Amalgamation of two residential units with internal refurbishment and reconfiguration. (Linked with 26/07372/LBC)

  Received 28 Oct, published by the council 2 Nov 2026 Full applications