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Planning application

18 Upper Brook Street London W1K 7PU

Granted Westminster 25/03221/FULL Full Planning Permission Application

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Internal refurbishment of office space including installation of plant within enlarged enclosure at roof level, addition of cycle storage to lower ground floor, layout alterations, and new mechanical and electrical services.

As published by the council, reference 25/03221/FULL

Application record

Reference
25/03221/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Application Permitted
Received
12 May 2025
Validated
12 May 2025
Decided
13 Feb 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1K 7PU

Site history

Applications at this address on the Westminster register

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

  • 26/02900/ADFULL Awaiting decision

    18 Upper Brook Street London W1K 7PU

    Detailed drawings (1:5) of the new external lights pursuant to condition 4 of planning permission dated 13th February 2026 (RN: 25/03221/FULL).

    Submitted 1 May 2026 Full applications

Timeline

Dates from the published record

  1. 12 May 2025

    Received by Westminster

  2. 13 Feb 2026

    Decision issued: Application Permitted

  3. 30 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file, registered in Cheltenham

8 applications on PlanIndex · across 2 councils

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Documents

Plans, drawings, consultee responses and the officer's report

112 documents on file for this application

A planning file usually holds the application form, drawings and site plans, consultee responses, the officer's report and the decision notice.

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What this grant of permission means

Westminster granted permission on 13 February 2026, 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.

About full applications

A full application seeks permission for a complete, detailed proposal in one go, with siting, design, access and landscaping all fixed at this stage. More in our guide to planning application types.

Nearby applications

Within 500 metres

  • 25 Upper Brook Street London W1K 7PU

    17/04641/AD7 Submitted 25 May 2017 20m away

    Display for a temporary period of six months of a non-illuminated estate agent board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

    Granted Advertising 5 docs

  • 18 Upper Brook Street London W1K 7PU

    26/02900/ADFULL Submitted 1 May 2026 20m away

    87% historically approved · decision due ~26 Jun

    Detailed drawings (1:5) of the new external lights pursuant to condition 4 of planning permission dated 13th February 2026 (RN: 25/03221/FULL).

    Awaiting decision Full applications 3 docs

  • 22 Upper Brook Street London W1K 7PT

    02/06749/LBC Submitted 22 Aug 2002 23m away

    Creation of doorway between reception lobby and front room at ground floor level.

    Granted Heritage and listed buildings 6 docs

  • 24 Upper Brook Street London W1K 7PT

    21/06031/AD7 Submitted 1 Sep 2021 23m away

    Display for a temporary period of six months of a non-illuminated 'to let' board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.

    Granted Advertising 6 docs

  • 24 Upper Brook Street London W1K 7PT

    04/05154/LBC Submitted 5 Jul 2004 23m away

    Repairs and replacement of architectural detailing in second floor front room following fire damage.

    Granted Heritage and listed buildings 6 docs

  • 22 Upper Brook Street London W1K 7PT

    12/08088/ADLBC Submitted 8 Aug 2012 23m away

    Submission of details of joinery of doors, architraves and skirting boards to partially discharge condition 4 of listed building consent dated 3 July 2012 (RN: 12/05130)

    Granted Conditions 3 docs

In Westminster

  • 26/06024/FULL Awaiting decision

    House Of Commons Palace Of Westminster Parliament Square London SW1A 0AA

    Installation of new and replacement electronic equipment within Speaker. (Linked with 26/06025/LBC)

    3 Sep 2026 Full applications
  • 26/06017/FULL Awaiting decision

    38 Lauderdale Mansions Lauderdale Road London W9 1NE

    Installation of an external AC Unit / Heat Pump at roof level.

    2 Sep 2026 Full applications
  • 26/05938/FULL Awaiting decision

    24 Vincent Square London SW1P 2NJ

    Subdivision of existing residential property to create two self-contained 3-bedroom family homes, along with cycle parking and associated external alterations.

    1 Sep 2026 Full applications
  • 26/05935/FULL Awaiting decision

    47 Hereford Road London W2 5AH

    Installation of one number new external condenser unit to the southerly elevation service alley.

    1 Sep 2026 Full applications
  • 26/05959/FULL Awaiting decision

    Basement And Ground Floor 50 New Bond Street London W1S 1BJ

    Installation of three new condensers on the roof, within an existing designated plant area.

    1 Sep 2026 Full applications