Rossetti House 106 - 110 Hallam Street London W1W 5HG

1. 10 Aug 2026

   Received by Westminster

2. 13 Aug 2026

   Added to PlanIndex

3. 11 Sep 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.

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.

• 201 - 203 Great Portland Street London W1W 5AB

  26/02313/FULL Submitted 8 Apr 2026 50 yards away

  88% historically approved · decision due ~7 Jul

  Installation of two new louvres to existing lightwell; new entry door to basement from existing lightwell; new louvre doors at ground floor level; replacement of external windows; replacement of external doors; replacement of curtain wall glazing; new lift shaft and overrun at roof level; reconfigured railings at roof level; alterations and reinstatement of existing railings.

  Awaiting decision Full applications Windows or glazing 52 docs

• Flat 59 105 Hallam Street London W1W 5HE

  11/02941/CAC Submitted 23 Mar 2011 50 yards away

  Retention of metal balustrade around rear terrace.

  Decided Heritage and listed buildings

• 209 Great Portland Street London W1W 5AH

  26/02004/TELNOT Submitted 10 Feb 2026 50 yards away

  89% historically approved · decision due ~7 Apr

  The removal of 3no. antennas, to be replaced with 3no. antennas. Development Ancillary and associated steelworks thereto.

  Awaiting decision 1 doc

• 209 Great Portland Street London W1W 5AH

  26/00441/NMA Submitted 26 Jan 2026 50 yards away

  Amendments to planning permission dated 20/08/2025 (RN: 24/08364/FULL) for, "Relocation of existing louvres from ground floor facade on Great Portland Street to Park Crescent Mews. Installation of 2 new emergency generators at roof level and installation of 2 new external risers from ground to roof level"; NAMELY; amendment to consented electrical and ventilation risers located on the west elevation of the Portland Hospital, to external cable ladder risers.

  Granted Amendments 8 docs

• 59-61 Bolsover Street And 224-228 Great Portland Street London W1W 5QP

  21/07316/FULL Submitted 25 Oct 2021 50 yards away

  Installation of water/ sprinkler tank and box enclosure housing pipe work on rear elevation. (Retrospective)

  Withdrawn Full applications 13 docs

• 59-61 Bolsover Street And 224-228 Great Portland Street London W1W 5QP

  21/07317/FULL Submitted 25 Oct 2021 50 yards away

  Installation of screening enclosure around plant room to rear of flat. (Retrospective)

  Withdrawn Full applications 15 docs

• 26/07181/NMA Awaiting decision

  Newlands House 37 - 40 Berners Street London W1T 3NA

  Amendments to planning permission dated 9th October 2025 (RN:25/04048/FULL) forInfilling of the ground floor undercroft along Mortimer Street (Class E), replacement of ground floor frontage to the whole building and refurbishment of the upper floor facades. Namely, alterations to the approved green roof area at the site.

  Received 21 Oct, published by the council 22 Oct 2026 Amendments
• 26/07132/NMA Awaiting decision

  157 - 159 Victoria Street London SW1E 5NA

  Amendments to planning permission dated 27 August 2026 (RN: 26/04666/FULL) for the: Installation of combined defibrillator and bleed kit cabinets to external wall of Nationwide Building Society branch. NAMELY, to allow alteration to design of combined defibrillator and bleed kit cabinet.

  Received 19 Oct, published by the council 20 Oct 2026 Amendments
• 26/07086/NMA Awaiting decision

  Windsor House 50 Victoria Street London SW1H 0TL

  Amendments to planning permission dated 18th September 2026 (RN 26/01445/FULL) for the Refurbishment of Windsor House and Christchurch House (excluding residential part), including re-cladding and amendment of facades, replacement of windows, new end-of-trip facilities, installation of roof-level plant and screening, and associated works, to provide office, retail, restaurant and indoor recreation accommodation (Class E) with amenity spaces, including a new roof level pavilion to Christchurch House and link bridge between Windsor House and Christchurch House. NAMELY, amendments to the wording of Conditions 1, 11, 12, 13,14, 15 and 26.

  Received 16 Oct, published by the council 20 Oct 2026 Amendments
• 26/07071/NMA Awaiting decision

  London School Of Economics & Political Science Houghton Street London WC2A 2AE

  Amendments to planning permission dated 21st Februrary 2018 (RN:17/05855/FULL) for Variation of Condition 1 of planning permission dated 19 October 2016 (RN:16/05155/FULL) for demolition of existing buildings known as Clare Market, The Anchorage, the East Building, St Clements (partial) and Tower One (partial) and redevelopment to provide replacement interconnected academic facilities for Class D1 and ancillary uses, comprising a two storey basement, a part six storey / part 13 storey building and a seven storey core extension to the St Clements building and associated cycle parking and other works; all arranged around a new public square namely, removal of two cycle stands.

  Received 15 Oct, published by the council 16 Oct 2026 Amendments
• 26/06211/NMA Decided

  15 Portland Place London W1B 1PT

  Amendments to planning permission dated 21 July 2022 (RN:22/03521/FULL) which varied Condition 5 of planning permission dated 11 April 2018 (17/10815/FULL) for: 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 the wording of Condition 3 to omit the words " No one else may benefit from this permission" to allow the use by third party practitioners.

  Received 10 Sep, published by the council 16 Sep 2026 Amendments