Planning application
45 Gloucester Place London W1U 8JE
Works: Windows or glazing
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of secondary glazing to existing timber sliding sash windows.
As published by the council, reference 26/02499/LBC
Application record
- Reference
- 26/02499/LBC
- Type
- Listed Building Consent Application
- Status
- Pending
- Received
- 16 Apr 2026
- Validated
- 16 Apr 2026
- Ward
- Marylebone
- Postcode
- W1U 8JE
Timeline
Dates from the published record
-
16 Apr 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 11 June 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 91 days over the applications it decided in the last year.
Who's behind it
Company information only, from the register and Companies House
MDB Associates Agent, registered in York
Active · incorporated 2002 · York
23 applications on PlanIndex · across 5 councils · 100% 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 recordDocuments
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 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 heritage and listed building applications in a median of 119 days. More in our guide to how long planning decisions take.
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
-
49 Gloucester Place London W1U 8JE
Details of sample of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 4 of planning permission dated 5th July 2019 (RN:19/03571/FULL) (Linked to 25/06185/ADLBC)
Granted Full applications Windows or glazing 13 docs -
49 Gloucester Place London W1U 8JE
Details of sample of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 4 of listed building dated 5th July 2019 (RN:19/03497/LBC) (Linked to 25/05978/ADFULL)
Granted Conditions Windows or glazing 12 docs -
49 Gloucester Place London W1U 8JE
Installation of replacement window (BW1) at rear basement level. (Linked to 25/06068/LBC)
Granted Full applications Windows or glazing 25 docs -
49 Gloucester Place London W1U 8JE
Installation of replacement window (BW1) at rear basement level. (Linked to 25/06538/FULL)
Granted Heritage and listed buildings Windows or glazing 15 docs -
Flat 4 39 Gloucester Place London W1U 8JB
Replacement of existing roof access hatch with access rooflight and associated remedial works.
Decided Full applications Loft or dormer -
29 Gloucester Place Mews London W1U 8BF
88% historically approved · decision due ~15 Oct
Alterations to front and rear facade including replacement of garage door with window, installation of new railings, installation of rear rooflights, replacement/ re-positioning of windows and doors, new replacement roof.
Decided Full applications Loft or dormer Roofing +1
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