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 91 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 81 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 50 yards 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 50 yards 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 50 yards 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 50 yards away

  88% 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 50 yards 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 50 yards 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

• 26/07389/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
• 26/07377/NMA Awaiting decision

  60 Ledbury Road London W11 2AJ

  Amendments to planning permission dated 2nd October 2025 (RN 25/04018/FULL) for the Partial demolition, refurbishment, and erection of a mansard roof extension to form a new third floor with dormers to front, side and rear elevations; to form 6 flats (Class C3) on upper floors; external plant equipment and ductwork; lower ground floor excavation to increase floor to ceiling height; replacement windows; cycle parking and associated external alterations; use of the part ground floor and lower ground floor as retail and restaurant (Class E). Site includes 60-68 Ledbury Road) NAMELY, An amendment to the basement and ground floor drawing reference numbers; amendment to the description of development, in reference to restaurant and or retail use; and amendments to C

  Received 28 Oct, published by the council 3 Nov 2026 Amendments
• 26/07375/NMA Awaiting decision

  77 Hereford Road London W2 5BB

  Amendments to planning permission dated 4th August 2026 (RN 26/03970/FULL) for the Replacement of roof terrace access stair with glazed hatch, new timber decking and front and rear roof railings to roof terrace, with infilling side window of closet wing. NAMELY, Hinged hatch access substituted by sliding hatch.

  Received 28 Oct, published by the council 3 Nov 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