4 Hide Place London SW1P 4NJ

1. 18 May 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. Decision

   Awaiting decision

   Decision expected by 13 July 2026, 8 weeks from validation under the statutory target for most applications. Extensions of time are common and are agreed case by case.

   Westminster took a median of 65 days over the applications it decided in the last year.

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided amendment applications in a median of 54 days. More in our guide to how long planning decisions take.

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.

• 24 Vincent Square London SW1P 2NJ

  26/05938/FULL Submitted 1 Sep 2026 50 yards away

  87% historically approved · decision due ~27 Oct

  Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations. (Part of a land use package with planning application 26/05942/FULL for 1 Barton Street)

  Awaiting decision Full applications

• 23 Vincent Square London SW1P 2NJ

  22/04930/TCA Submitted 14 Jul 2022 50 yards away

  1 x bay: reduce by 2-3m, leaving a natural shape.

  Granted Trees 6 docs

• Westminster Under School Adrian House 27 Vincent Square London SW1P 2NN

  26/06206/ADFULL Submitted 10 Sep 2026 50 yards away

  89% historically approved · decision due ~5 Nov

  Details of samples of the facing materials, including glazing, and elevations and roof plans annoted to show where the materials are to be located pursuant to condition 4 of planning permission dated 23 January 2025 (RN: 24/07013/FULL).

  Awaiting decision Windows or glazing

• Flat 10 7 Hide Place London SW1P 4HD

  26/00321/FULL Submitted 20 Jan 2026 50 yards away

  Replacement of existing windows to Flat 10.

  Granted Full applications Windows or glazing 17 docs

• 22 Chapter Street London SW1P 4NP

  26/01688/ADFULL Submitted 16 Mar 2026 50 yards away

  87% historically approved · decision due ~11 May

  Details of the internal noise criteria including sound insulation measures and a Noise Assessment Report. Pursuant to condition 9 and discharge of condition 10 of planning permission dated 7th December 2022 (RN 22/05237/FULL)

  Awaiting decision Full applications 3 docs

• 22 Chapter Street London SW1P 4NP

  25/08978/ADFULL Submitted 10 Dec 2025 50 yards away

  Details of noise assessment pursuant to condition 10 of planning permission dated 7th December 2022 (RN:22/05237/FULL)

  Refused Full applications 10 docs

• 26/06251/NMA Awaiting decision

  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.

  Received 11 Sep, published by the council 18 Sep 2026 Amendments
• 26/06201/NMA Awaiting decision

  Almack House 28 King Street St James's London SW1Y 6QW

  Amendments to planning permission dated 16th April 2026 (RN:26/01487/FULL) for Installation of a mechanical plant at lower ground floor and installation of two grilles to two lower ground floor windows, namely change to approved grille.

  Received 10 Sep, published by the council 17 Sep 2026 Amendments
• 26/06212/NMA Awaiting decision

  10 - 11 Lancaster Gate London W2 3LH

  Amendment to Condition 12 (Whole Life Carbon) of planning permission dated 19th April 2024 (RN 23/04044/FULL) for Change of use from hotel to residential use (Class C3) with associated internal alterations to create 11 new units and external alterations comprising reconfiguration and recladding of the rear extension and restoration of the existing building. Namely to include additional requirement to evidence and justify where benchmarks cannot be achieved, consider mitigation measures and if none, evidence that all mitigation measures have been exhausted. (Linked with RN 26/06213/ADFULL)

  Received 10 Sep, published by the council 17 Sep 2026 Amendments
• 26/06211/NMA Awaiting decision

  15 Portland Place London W1B 1PT

  Amendments to planning permission dated 21th July 2022 (RN:22/03521/FULL) for Variation of condition 5 of planning permission dated 11th April 2018 (17/10815/FULL) for the Use of the building for a temporary period of 20 years as a medical use (Use Class D1) personal to OM Tower LLP. Namely, to amend condition 3.

  Received 10 Sep, published by the council 16 Sep 2026 Amendments
• 26/06199/NMA Awaiting decision

  33 - 35 Praed Street London W2 1NR

  Amendments to planning permission dated 24th Septmebr 2024 (RN:24/03287/FULL) for Use of lower ground and ground floors as supermarket with ancillary bakery (Class E); Use of first, second and third floors as aparthotel with 19 bedrooms (Class C1); Installation of plant machinery and solar thermal panels at roof level, Replacement of windows; and associated external alterations. Namely, Introduction of two shawarma grill machines in the supermarket area at ground floor level; the introduction of a new canopy to provide ventilation for the two shawarma grill machines; and amendments to the ventilation design for the lower ground floor bakery canopy extract.

  Received 10 Sep, published by the council 17 Sep 2026 Amendments