Planning application
4 Stratford Place London W1C 1AT
Works: Windows or glazing
Relates to 25/06297/LBC
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Replacement of 26 single glazed timber sash windows, with new slim double glazed timber sash windows in a 'like-for-like' design to match the existing windows (rear elevation includes 1a Marylebone Lane). (Linked with 25/06297/LBC)
As published by the council, reference 25/06296/FULL
Application record
- Reference
- 25/06296/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 4 Sep 2025
- Validated
- 10 Sep 2025
- Ward
- West End
- Postcode
- W1C 1AT
Site history
Applications at this address on the Westminster register
This site has had 4 applications since 2025: 2 approved, 0 refused.
-
26/00090/LBC Granted
4 Stratford Place London W1C 1AT
Refurbishment of 14 timber sash windows, including the replacement of single glazing panes with slim double glazing panes to the front elevation; replacement of 12 timber sash windows with a 'like-for-like' design, including the replacement of single glazing panes with slim double glazing panes to the rear elevation (includes 1a Marylebone Lane). (Linked to 26/00089/FULL).
-
26/00089/FULL Granted
4 Stratford Place London W1C 1AT
Refurbishment of 14 timber sash windows, including the replacement of single glazing panes with slim double glazing panes to the front elevation; replacement of 12 timber sash windows with a 'like-for-like' design, including the replacement of single glazing panes with slim double glazing panes to the rear elevation (includes 1a Marylebone Lane). (Linked to 26/00090/LBC)
-
25/06297/LBC Awaiting decision
4 Stratford Place London W1C 1AT
Replacement of 26 single glazed timber sash windows, with new slim double glazed timber sash windows in a 'like-for-like' design to match the existing windows (rear elevation includes 1a Marylebone Lane). (Linked with 25/06296/FULL)
Timeline
Dates from the published record
-
4 Sep 2025
Received by Westminster
-
10 Sep 2025
Validated
Checked as complete and ready for consideration.
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 5 November 2025, 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.
Related applications
Cases linked to this one on the register
-
25/06297/LBC Awaiting decision
4 Stratford Place London W1C 1AT
Replacement of 26 single glazed timber sash windows, with new slim double glazed timber sash windows in a 'like-for-like' design to match the existing windows (rear elevation includes 1a Marylebone Lane). (Linked with 25/06296/FULL)
1 later application on the register refers to this one:
-
25/06297/LBC Awaiting decision
4 Stratford Place London W1C 1AT
Replacement of 26 single glazed timber sash windows, with new slim double glazed timber sash windows in a 'like-for-like' design to match the existing windows (rear elevation includes 1a Marylebone Lane). (Linked with 25/06296/FULL)
Documents
Plans, drawings, consultee responses and the officer's report
40 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 documentsWhat 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
-
4 Stratford Place London W1C 1AT
90% historically approved · decision due ~5 Nov
Replacement of 26 single glazed timber sash windows, with new slim double glazed timber sash windows in a 'like-for-like' design to match the existing windows (rear elevation includes 1a Marylebone Lane). (Linked with 25/06296/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 40 docs -
4 Stratford Place London W1C 1AT
Refurbishment of 14 timber sash windows, including the replacement of single glazing panes with slim double glazing panes to the front elevation; replacement of 12 timber sash windows with a 'like-for-like' design, including the replacement of single glazing panes with slim double glazing panes to the rear elevation (includes 1a Marylebone Lane). (Linked to 26/00089/FULL).
Granted Heritage and listed buildings Windows or glazing 15 docs -
4 Stratford Place London W1C 1AT
Refurbishment of 14 timber sash windows, including the replacement of single glazing panes with slim double glazing panes to the front elevation; replacement of 12 timber sash windows with a 'like-for-like' design, including the replacement of single glazing panes with slim double glazing panes to the rear elevation (includes 1a Marylebone Lane). (Linked to 26/00090/LBC)
Granted Full applications Windows or glazing 18 docs -
354-358 Oxford Street London W1C 1AS
Details of updated Energy Statement pursuant to condition 25 of planning permission dated 26 September 2011 (RN: 11/03852/FULL)
Granted Full applications 8 docs -
3 Stratford Place London W1C 1AS
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 0.6 x 0.45m.
Granted Advertising 2 docs -
3 Stratford Place London W1C 1AS
Details of waste storage provision pursuant to Condition 2 of planning permission dated 06 July 2004 (RN: 04/03666/FULL) for use of building as an embassy.
Granted Full applications 5 docs
Other full applications
In Westminster
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26/06295/FULL Awaiting decision
15 Warwick Way London SW1V 1QT
Installation of a new shopfront with Medication Dispensing Outlet.
-
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.
-
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.
-
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)
-
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)