Planning application
48 Gloucester Place Mews London W1U 8BD
Works: Roofing Windows or glazing Domestic
Read from the description, not a valuation. How we read the register
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Refurbishment and reconfiguration of existing mews dwelling including internal alterations, front elevation alterations, roof alterations, replacement windows and associated works.
As published by the council, reference 26/02870/FULL
Application record
- Reference
- 26/02870/FULL
- Type
- Full Planning Permission Application
- Status
- Pending
- Received
- 30 Apr 2026
- Validated
- 30 Apr 2026
- Ward
- Marylebone
- Postcode
- W1U 8BD
Site history
Applications at this address on the Westminster register
This site has had 2 applications since 2026.
-
26/05514/ADFULL Decided
48 Gloucester Place Mews London W1U 8BD
Details of amended design of carriage doors to the left-hand ground-floor opening; sash window with sidelights and infill beneath, to the right-hand ground-floor opening; upgrading of the existing front sash windows to accommodate double glazing (and methodology statement); conservation rooflights; and casement windows pursuant to Condition 5 of planning permission dated 24 July 2026 (26/02870/FULL).
Timeline
Dates from the published record
-
30 Apr 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
Decision
Awaiting decision
Decision expected by 25 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 66 days over the applications it decided in the last year.
Related applications
Cases linked to this one on the register
1 later application on the register refers to this one:
-
26/05514/ADFULL Decided
48 Gloucester Place Mews London W1U 8BD
Details of amended design of carriage doors to the left-hand ground-floor opening; sash window with sidelights and infill beneath, to the right-hand ground-floor opening; upgrading of the existing front sash windows to accommodate double glazing (and methodology statement); conservation rooflights; and casement windows pursuant to Condition 5 of planning permission dated 24 July 2026 (26/02870/FULL).
Who's behind it
Company information only, from the register and Companies House
Ian Wylie Architects Ltd Agent, an architecture practice registered in London
Active · incorporated 2006 · London
7 applications on PlanIndex · across 6 councils
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
23 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
-
48 Gloucester Place Mews London W1U 8BD
89% historically approved · decision due ~8 Oct
Details of amended design of carriage doors to the left-hand ground-floor opening; sash window with sidelights and infill beneath, to the right-hand ground-floor opening; upgrading of the existing front sash windows to accommodate double glazing (and methodology statement); conservation rooflights; and casement windows pursuant to Condition 5 of planning permission dated 24 July 2026 (26/02870/FULL).
Decided Extension Loft or dormer +1 -
67 Gloucester Place London W1U 8JL
90% historically approved · decision due ~30 Jun
Internal alterations.
Awaiting decision Heritage and listed buildings 9 docs -
67 Gloucester Place London W1U 8JL
90% historically approved · decision due ~10 Aug
Replacement of sash windows to the property, replacement of awning windows to the rear lightwell, installation of secondary glazing behind casement windows with decorative glazing and replacement of 2no. fire doors. (Linked with 26/03924/FULL)
Awaiting decision Heritage and listed buildings Windows or glazing 5 docs -
67 Gloucester Place London W1U 8JL
87% historically approved · decision due ~10 Aug
Replacement of sash windows to the property, replacement of awning windows to the rear lightwell, installation of secondary glazing behind casement windows with decorative glazing and replacement of 2no. fire doors. (Linked with 26/03925/LBC)
Awaiting decision Full applications Windows or glazing 5 docs -
71 Gloucester Place London W1U 8JW
Display for a temporary period of six months of a non-illuminated 'to let'/ 'for sale' board attached to the railings in front of the building at street level and measuring 0.6m x 0.45m.
Granted Advertising 3 docs -
71 Gloucester Place London W1U 8JW
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
Other full applications
In Westminster
-
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.
-
26/06273/FULL Awaiting decision
9A Grosvenor Square London W1K 5AE
Installation of new natural Portland Stone step surfaces to the two highway facing front entrance doors. (Linked to 26/05473/LBC)
-
26/06277/FULL Awaiting decision
Hospital 60 Grove End Road London NW8 9NH
Variation of conditions 1 and removal of condition 6 of planning permission dated 12th November 2019 (RN 19/07202/FULL) for the Variation of condition 12 of planning permission dated 21 June 2013 (RN: 13/01330/FULL) for the: Demolition of single storey block to north east elevation of main hospital building. Erection of three storey building (plus basement level) with link to existing hospital fronting onto Grove End Road and erection of two storey extension to the main entrance building, both to provide additional hospital accommodation (Class D1). Installation of mechanical plant and associated external alterations. NAMELY, to include amended phase 2 drawings and condition 6 to be removed as the as approved 11 car parking space are no longer proposed and the car lift is no longer shown on the amended plans.