209 Great Portland Street London W1W 5AH

This site has had 2 applications since 2026: 1 approved, 0 refused.

• 26/00441/NMA Granted

  209 Great Portland Street London W1W 5AH

  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.

  Decided 31 Mar 2026 Amendments

1. 10 Feb 2026

   Received by Westminster

2. 21 Jul 2026

   Added to PlanIndex

3. 29 Sep 2026

   Status changed to No Further Action

   Previously Pending.

4. Decision

   Awaiting decision

   Decision expected by 7 April 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's median decision took 91 days. More in our guide to how long planning decisions take.

The published feed does not state which type of application this is; the register entry on Westminster's portal will say. Our guide explains the common types.

• 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

• Rossetti House 106 - 110 Hallam Street London W1W 5HG

  26/05425/NMA Submitted 10 Aug 2026 50 yards away

  93% historically approved · decision due ~5 Oct

  Amendments to planning permission dated 24 January 2025 (RN: 24/07761/FULL) for, "Replace windows with double glazed windows, convert two windows to AOV's in Staircase 1, convert two windows to fixed louvres in Staircase 2, replace water tanks on the roof, new insulated flat roof and dry riser inlet cabinet to be located on the Hallam Street elevation"; NAMELY to move the dry riser cabinet on the Hallam Street elevation.

  Decided Amendments Windows or glazing

• 53 Bolsover Street London W1W 5NG

  25/04411/FULL Submitted 27 Jun 2025 50 yards away

  Use of the first floor as a one bedroom residential dwelling (Class C3).

  Refused Full applications 19 docs
  Domestic

• 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

• 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

• Flat 59 105 Hallam Street London W1W 5HE

  11/02941/CAC Submitted 23 Mar 2011 100 yards away

  Retention of metal balustrade around rear terrace.

  Decided Heritage and listed buildings