106G Cambridge Street London SW1V 4QG

This site has had 2 applications since 2025: 1 approved, 0 refused.

• 25/05397/FULL Granted

  106G Cambridge Street London SW1V 4QG

  Installation of replacement double glazed windows at fourth floor level.

  Decided 12 Sep 2025 Full applications

1. 30 Apr 2026

   Received by Westminster

2. 13 May 2026

   Validated

   Checked as complete and ready for consideration.

3. 21 Jul 2026

   Added to PlanIndex

4. Decision

   Awaiting decision

   Decision expected by 8 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.

• 88 Cambridge Street London SW1V 4QG

  25/09032/ADFULL Submitted 12 Dec 2025 0m away

  Details of the new windows on the Clarendon Street elevation to match the existing adjacent windows pursuant to condition 4 (a) of planning permission dated 13th November 2025 (RN: 25/06404/FULL)

  Granted Full applications Windows or glazing 5 docs

• Flat 1 81 Alderney Street London SW1V 4HF

  22/03804/FULL Submitted 10 Jun 2022 17m away

  Replacement door and windows to rear elevation, and raising height of parapet and replacement railings around rear third floor terrace. (Flat 1).

  Granted Full applications Windows or glazing 23 docs

• 106G Cambridge Street London SW1V 4QG

  25/05397/FULL Submitted 1 Aug 2025 25m away

  Installation of replacement double glazed windows at fourth floor level.

  Granted Full applications Windows or glazing 19 docs

• 2 Sussex Street London SW1V 4RU

  26/02491/FULL Submitted 15 Apr 2026 27m away

  87% historically approved · decision due ~10 Jun

  Infill extension to front/side lightwell at lower ground floor level, excavation beneath four existing vaults, creation of new windows and door and installation of new stairs to front basement lightwell

  Awaiting decision Full applications Extension Windows or glazing 20 docs

• 88 Cambridge Street London SW1V 4QG

  25/06404/FULL Submitted 8 Sep 2025 27m away

  Reinstatement of windows to the ground, first and second floor levels on the Clarendon Street elevation.

  Granted Full applications Windows or glazing 27 docs

• 89 Cambridge Street London SW1V 4PY

  25/06878/TCA Submitted 24 Sep 2025 41m away

  1 x Ginko: crown lift by 0.5m, reduce lower lateral branches to ensure clearance from property and adjacent tree and to allow light into garden and neighbours garden. Reduce crown height by 5m and lightly reduce overlong branches by upto 1m as required to shape and balance.

  Granted Trees 8 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.

  11 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.

  10 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)

  10 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.

  10 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.

  10 Sep 2026 Amendments