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Planning application

12 Stratford Place London W1C 1BB

Refused Westminster 25/06808/LBC Listed Building Consent Application

Refused. Only the applicant can appeal, within the statutory time limit, and a revised scheme can be submitted instead.

Proposal

Enlarge existing opening between 2 rooms on upper ground floor.

As published by the council, reference 25/06808/LBC

Application record

Reference
25/06808/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Refused As published: Application Refused
Received
22 Sep 2025
Validated
22 Sep 2025
Decided
14 Nov 2025
Ward
West End
Decision by
Delegated Decision
Postcode
W1C 1BB

Site history

Applications at this address on the Westminster register

This site has had 3 applications since 2025: 1 approved, 2 refused.

  • 25/07744/LBC Granted

    12 Stratford Place London W1C 1BB

    Erection of a new extension at basement, lower ground, ground and first floor levels including amendments to the roof profile, amendments to the east and west facing elevations and; the removal of the external glass lift shaft and stair enclosure; green wall to north elevation.

    Decided 21 Jul 2026 Heritage and listed buildings
  • 25/07750/FULL Refused

    12 Stratford Place London W1C 1BB

    Variation of Conditions 1 and 12 and deletion of condition 14 on planning permission dated 16.06.2017 (17/01843/FULL) as amended by 20/06861/NMA dated 26.01.2021 for: Continued use of 12 Stratford Place for mixed purposes comprising institutional use incorporating office, education, conference, meditation, community and faith uses; including incorporation of the site to the rear at 12a Stratford Place and amendments to the rear of the building to provide a new extension at basement, lower ground, ground and first floor levels for mixed Class B1/D1 institutional uses with ancillary residential accommodation, plant, storage, service and cycle storage spaces: Namely, to allow amendments to the rear extension including amendments to the roof profile, amendments to the east and west facing elevations and the removal of the external glass lift shaft and stair enclosure; addition of a green wall to north elevation ( condition 1) , require the use to be carried out in accordance with the submitted Operational Management Plan (condition 12) and omission of 1st floor windows on the western flank elevation ( condition 14 )

    Decided 21 Jul 2026 Full applications

Timeline

Dates from the published record

  1. 22 Sep 2025

    Received by Westminster

  2. 14 Nov 2025

    Decision issued: Application Refused

  3. 21 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

SIAW LTD Agent

15 applications on PlanIndex · across 5 councils · 40% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

See their track record

Documents

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

18 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 refusal means

Westminster refused this application for the reasons on the decision notice; only the applicant can appeal, and refused schemes often return in revised form. More in our guide to what happens after a planning decision.

About heritage and listed building applications

Listed building consent is needed for works that affect the special interest of a listed building, and carrying out such works without it is a criminal offence. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 12 Stratford Place London W1C 1BB

    25/07744/LBC Submitted 27 Oct 2025 50 yards away

    Erection of a new extension at basement, lower ground, ground and first floor levels including amendments to the roof profile, amendments to the east and west facing elevations and; the removal of the external glass lift shaft and stair enclosure; green wall to north elevation.

    Granted Heritage and listed buildings Extension 32 docs
  • 12 Stratford Place London W1C 1BB

    25/07750/FULL Submitted 27 Oct 2025 50 yards away

    Variation of Conditions 1 and 12 and deletion of condition 14 on planning permission dated 16.06.2017 (17/01843/FULL) as amended by 20/06861/NMA dated 26.01.2021 for: Continued use of 12 Stratford Place for mixed purposes comprising institutional use incorporating office, education, conference, meditation, community and faith uses; including incorporation of the site to the rear at 12a Stratford Place and amendments to the rear of the building to provide a new extension at basement, lower ground, ground and first floor levels for mixed Class B1/D1 institutional uses with ancillary residential accommodation, plant, storage, service and cycle storage spaces: Namely, to allow amendments to the rear extension including amendments to the roof profile, amendments to the east and west facing elevations and the removal of the external glass lift shaft and stair enclosure; addition of a green wall to north elevation ( condition 1) , require the use to be carried out in accordance with the submitted Operational Management Plan (condition 12) and omission of 1st floor windows on the western flank elevation ( condition 14 )

    Refused Full applications Extension Windows or glazing 47 docs
  • 15 Stratford Place London W1C 1BE

    26/00520/FULL Submitted 29 Jan 2026 50 yards away

    Installation of a condensing unit at main roof level.

    Granted Full applications 17 docs
  • 24 Barrett Street London W1U 1BG

    25/05786/FULL Submitted 15 Aug 2025 50 yards away

    Removal of the Barrett Street fountain and replacement with paving to match surrounding piazza. (Site comprises the open space outside no. 24 Barrett Street)

    Granted Full applications 23 docs
  • Christmas Decorations St Christopher's Place London W1U 1NZ

    03/05159/ADV Submitted 1 Jul 2003 50 yards away

    Display of Christmas decorations from 15 November 2003 to 6 January 2004.

    Granted Advertising 5 docs
  • Christmas Decorations St Christopher's Place London W1U 1NZ

    04/07508/ADV Submitted 22 Sep 2004 50 yards away

    Display of Christmas decorations along St Christopher's Place, Barrett Street, James Street and Gees Court for a temporary period between November 04 and January 05.

    Granted Advertising 5 docs

In Westminster

  • 26/05473/LBC Decided

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/06273/FULL)

    Received 12 Aug, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/07421/LBC Awaiting decision

    1 Upper St Martin's Lane London WC2H 9NY

    Installation of non-illuminated vinyl lettering to the external face of the existing ground-floor shopfront windows for a temporary period. (Linked with 26/07083/ADV)

    Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
  • 26/07416/LBC Awaiting decision

    39 Montagu Square London W1H 2LL

    Amalgamation of Flats 3 and 4 to form one single dwelling including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces. Together with the removal and alteration of modern partitions, roof replacement, rebuilding of the roof terrace, new plant and addition of a new staircase, structural works, new window openings, and other associated works. (Linked with 26/07415/FULL)

    Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
  • 26/07404/LBC Awaiting decision

    Basement Floor And Ground Floor Queen Annes House 34 Queen Anne's Gate London SW1H 9AB

    Refurbishment and enhancement of the building to facilitate its continued use as offices with ancillary residential accommodation, together with associated conservation, restoration, accessibility improvements, building services upgrades, landscaping and ancillary works. Internal and external alterations associated with the repair. (Linked with 26/07403/FULL)

    Received 30 Oct, published by the council 3 Nov 2026 Heritage and listed buildings
  • 26/07390/LBC Awaiting decision

    40 Wigmore Street London W1U 2RX

    Installation of a non-illuminated fascia sign measuring 0.29m x 0.79m and two vinyl signs applied to inside face of the glazed shopfront each measuring 0.22m x 0.84m. (Linked with 26/06970/ADV)

    29 Oct 2026 Heritage and listed buildings