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Planning application

6 Grafton Street London W1S 4EQ

Awaiting decision Westminster 26/00588/FULL Full Planning Permission Application

Works: Windows or glazing

Relates to 26/00092/LBC

Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.

Proposal

Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level. [Linked to 26/00092/LBC]

As published by the council, reference 26/00588/FULL

Application record

Reference
26/00588/FULL
Type
Full Planning Permission Application
Status
Pending
Received
2 Feb 2026
Validated
2 Feb 2026
Ward
West End
Postcode
W1S 4EQ

Site history

Applications at this address on the Westminster register

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

  • 26/00092/LBC Granted

    6 Grafton Street London W1S 4EQ

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level; re-opening of an historic opening and addition of a service door adjacent to match an existing service door; conversion of an existing vault for additional toilet facilities. [Linked to 26/00588/FULL]

    Decided 14 Apr 2026 Heritage and listed buildings

Timeline

Dates from the published record

  1. 2 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 30 March 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 66 days over the applications it decided in the last year.

Cases linked to this one on the register

  • 26/00092/LBC Granted

    6 Grafton Street London W1S 4EQ

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level; re-opening of an historic opening and addition of a service door adjacent to match an existing service door; conversion of an existing vault for additional toilet facilities. [Linked to 26/00588/FULL]

    Decided 14 Apr 2026 Heritage and listed buildings

1 later application on the register refers to this one:

  • 26/00092/LBC Granted

    6 Grafton Street London W1S 4EQ

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level; re-opening of an historic opening and addition of a service door adjacent to match an existing service door; conversion of an existing vault for additional toilet facilities. [Linked to 26/00588/FULL]

    Decided 14 Apr 2026 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

C2J Architects & Town Planners Agent, an architecture practice

175 applications on PlanIndex · across 11 councils · 88% 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

15 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.

Watch members (£5 a month) open the document list from here.

Open the documents

What happens while it is decided

This application is with Westminster for determination, against a statutory target of eight weeks. Over the last year Westminster decided full applications in a median of 91 days. More in our guide to how long planning decisions take.

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 0.3 miles

  • 6 Grafton Street London W1S 4EQ

    26/00092/LBC Submitted 8 Jan 2026 50 yards away

    Creation of three new door openings within existing arched recesses and addition of arched headed pairs of french windows at front basement level; re-opening of an historic opening and addition of a service door adjacent to match an existing service door; conversion of an existing vault for additional toilet facilities. [Linked to 26/00588/FULL]

    Granted Heritage and listed buildings Windows or glazing 23 docs
  • Third Floor 7A Grafton Street London W1S 4EH

    25/06737/ADV Submitted 18 Sep 2025 50 yards away

    Display of one non illuminated flag pole measuring 2m x 1.5m.

    Withdrawn Advertising 9 docs
  • 4 Grafton Street London W1S 4EF

    22/04027/LBC Submitted 20 Jun 2022 50 yards away

    Installation of new surface mounted heat sensors to the ceilings with the existing smoke detection system in the building.

    Granted Heritage and listed buildings 20 docs
  • Berkeley Square London W1J 6DB

    26/05250/ADV Submitted 4 Aug 2026 50 yards away

    84% historically approved · decision due ~14 Oct

    Display of 160 warm white LED lights in 16 existing trees in Berkeley Square (10 per tree) for temporary period from 15 November 2026 until 19 January 2027.

    Awaiting decision Advertising Trees
  • Development Site At Berkeley Square House 6-19 Berkeley Square And 17 - 20 Bruton Street London W1J 6BD

    12/01523/FULL Submitted 13 Feb 2012 50 yards away

    Removal of Condition 15 of planning permission dated 12 May 2011 (RN: 11/02025), which allowed the restaurant to open for extended hours for a temporary period; namely, to allow the restaurant to permanently open until 01.30 the following morning on Sundays - Wednesdays, and until 02.30 the following morning on Thursdays - Saturdays [restaurant at 17 Bruton Street (Hakkasan)].

    Granted Full applications 7 docs
  • Development Site At Berkeley Square House 6-19 Berkeley Square And 17 - 20 Bruton Street London W1J 6BD

    07/08654/ADFULL Submitted 3 Oct 2007 50 yards away

    Details of use swap mechanism pursuant to Condition 14 of planning permission dated 10 May 2007 (RN: 07/00726/FULL).

    Granted Full applications 3 docs

In Westminster

  • 26/06295/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Installation of a new shopfront with Medication Dispensing Outlet.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06297/FULL Awaiting decision

    15 Warwick Way London SW1V 1QT

    Alterations to rear elevation at basement level comprising replacement window and installation of double opening door.

    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

    Installation of railings and sliding lantern light at main roof level in connection with the use of the roof as a terrace.

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06317/FULL Awaiting decision

    124 Hamilton Terrace London NW8 9UT

    Replacement of existing first-floor sash windows to the front and rear elevations with traditionally detailed painted timber, slim-profile double-glazed sash windows. (Linked to 26/06318/LBC)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

    9A Grosvenor Square London W1K 5AE

    Installation of natural Portland Stone paving to two front entrances. (Linked to 26/05473/LBC)

    Received 14 Sep, published by the council 22 Sep 2026 Full applications