First Floor 83 Marylebone High Street London W1U 4QW

1. 8 Mar 2005

   Received by Westminster

2. 29 Apr 2005

   Decision issued: Application Permitted

3. 10 Aug 2026

   Added to PlanIndex

Westminster granted permission on 29 April 2005, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

• 89 Marylebone High Street London W1U 4QW

  07/05252/FULL Submitted 15 Jun 2007 0m away

  Installation of a new shopfront.

  Refused Full applications Windows or glazing 7 docs

• 83 Marylebone High Street London W1U 4QW

  22/04343/AD7 Submitted 30 Jun 2022 0m away

  Display of non-illuminated estate agent board measuring 0.9m x 0.6m to be attached to the building at ground floor level, for a temporary period of six months.

  Granted Advertising 5 docs

• 83 Marylebone High Street London W1U 4QW

  07/02963/CLEUD Submitted 2 Apr 2007 0m away

  Use of the third floor as offices (B1).

  Granted Lawful development 9 docs

• 83 Marylebone High Street London W1U 4QW

  20/04237/AD7 Submitted 7 Jul 2020 0m away

  Display of non-illuminated estate agent board measuring 0.9m x 0.6m to be attached to the building at ground floor level, for a temporary period of six months

  Withdrawn Advertising 3 docs

• 83 Marylebone High Street London W1U 4QW

  20/04236/AD7 Submitted 7 Jul 2020 0m away

  Display of non-illuminated estate agent board measuring 0.9m x 0.6m to be attached to the building at ground floor level, for a temporary period of six months

  Granted Advertising 6 docs

• 83 Marylebone High Street London W1U 4QW

  19/09742/AD7 Submitted 13 Dec 2019 0m away

  Display of non-illuminated estate agent board measuring 0.9m x 0.6m to be attached to the building at ground floor level, for a temporary period of six months. (Renewal).

  Granted Advertising 6 docs

• 26/05871/CLEUD Awaiting decision

  32 Cambridge Street London SW1V 4QH

  Confirmation of the lawful implementation of planning permission dated 13 August 2021 (RN: 21/04143/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

  27 Aug 2026 Lawful development
• 26/05816/CLOPUD Awaiting decision

  124 - 126 Wardour Street London W1F 0TY

  Use of flats 1, 2 and 4 as three single dwellinghouses (Class C3).

  25 Aug 2026 Lawful development
• 26/05786/CLOPUD Awaiting decision

  6 Grosvenor Street London W1K 4DJ

  Confirmation that the planning permission dated 31 July 2024 (RN: 23/08374/FULL) for the: Refurbishment and extension of existing Class E building to include the extension of the fifth floor, partial demolition and reconstruction of the sixth floor, erection of a new seventh floor with external terrace, alterations to the Avery Row and Grosvenor Street elevations to include new shopfronts, entrances and replacement windows, installation of green roof and photovoltaic panels at main roof level and installation of screened plant at seventh floor level. (SITE INCLUDES 4 GROSVENOR STREET), was lawfully implemented prior to the expiration date and that it is lawful to complete the outstanding works.

  24 Aug 2026 Lawful development
• 26/05724/CLEUD Awaiting decision

  The Sky Bar Trocadero 13 Coventry Street London W1D 7DH

  Confirmation of the lawful implementation of planning permission dated 31 August 2023 (RN: 22/06174/FULL) has commenced before the expiry of the three year time period and may, therefore, lawfully be carried out and completed.

  20 Aug 2026 Lawful development
• 26/05560/CLOPUD Awaiting decision

  3 Northumberland Place London W2 5BS

  Painting of the front facade of the building.

  14 Aug 2026 Lawful development