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Planning application

15 St George Street London W1S 1FH

Granted Westminster 17/02863/FULL Application for full Planning Permission

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Erection of additional storey at fourth floor behind mansard roof; rear extension; extension at lower ground level into existing rear courtyard and addition of glazed roof; rationalisation of roof top plant; refurbishment of St George Street facade; replacement of front door; refurbishment of existing windows in the St George Street elevation; other external alterations; all to provide additional office (Class B1) floorspace.

As published by the council, reference 17/02863/FULL

Application record

Reference
17/02863/FULL
Type
Application for full Planning Permission
Status
Decided
Decision
Application Permitted
Received
31 Mar 2017
Validated
31 Mar 2017
Decided
24 Jul 2017
Ward
West End
Decision by
Delegated Decision
Postcode
W1S 1FH

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2007: 3 approved, 0 refused.

  • 07/05461/FULL Granted

    15 St George Street London W1S 1FH

    Installation of fire escape stair to connect first and second floors and creation of new access points from the building onto fire escape.

    Decided 4 Sep 2007 Full applications
  • 07/05462/LBC Granted

    15 St George Street London W1S 1FH

    Installation of fire escape stair to connect first and second floors and creation of new access points from the building onto fire escape.

    Decided 4 Sep 2007 Heritage and listed buildings

Timeline

Dates from the published record

  1. 31 Mar 2017

    Received by Westminster

  2. 24 Jul 2017

    Decision issued: Application Permitted

  3. 10 Aug 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Agent on file

479 applications on PlanIndex · across 25 councils · 98% granted

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Documents

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

174 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 24 July 2017, 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

  • 15 St George Street London W1S 1FH

    07/05461/FULL Submitted 22 Jun 2007 0m away

    Installation of fire escape stair to connect first and second floors and creation of new access points from the building onto fire escape.

    Granted Full applications 8 docs

  • 15 St George Street London W1S 1FH

    07/05462/LBC Submitted 22 Jun 2007 0m away

    Installation of fire escape stair to connect first and second floors and creation of new access points from the building onto fire escape.

    Granted Heritage and listed buildings 2 docs

  • 14 St George Street London W1S 1FE

    25/07277/ADLBC Submitted 6 Oct 2025 22m away

    Detailed drawings (1:5) of fanlight and external lighting pursuant to Condition 3 of listed building consent dated 16th June 2025 (RN: 25/01588/LBC).

    Granted Conditions 8 docs

  • 14 St George Street London W1S 1FE

    25/07681/ADLBC Submitted 22 Oct 2025 22m away

    90% historically approved · decision due ~17 Dec

    Details of samples (photos) of the paving stones pursuant to condition 5 of listed building consent dated 16th June 2025 (RN: 25/01588/LBC). Linked to 25/07646/ADFULL.

    Awaiting decision Conditions 5 docs

  • 14 St George Street London W1S 1FE

    25/07184/ADFULL Submitted 6 Oct 2025 23m away

    Detailed drawings (1:5) of fanlight and external lighting pursuant to Condition 4 of planning permission dated 16th June 2025 (RN: 25/01587/FULL).

    Granted Full applications 8 docs

  • 14 St George Street London W1S 1FE

    25/07646/ADFULL Submitted 22 Oct 2025 23m away

    87% historically approved · decision due ~17 Dec

    Details of samples (photos) of the paving stones pursuant to condition 6 of planning permssion dated 16th June 2025 (RN: 25/01587/FULL). Linked to 25/07681/ADLBC.

    Awaiting decision Full applications 4 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