Planning application
29A James Street Marylebone London W1U 1DZ
Still open. Anyone can comment while the consultation period runs, and comments go to the council rather than to us.
Proposal
Installation of an air handling unit within the basement lightwell on the Picton Place elevation, installation of a cold room condenser unit and two condenser units within the rear plant area, replacement of the rear kitchen extract ductwork, installation of an acoustic enclosure and associated alterations. (Revised description of development)
As published by the council, reference 26/04038/FULL
Application record
- Reference
- 26/04038/FULL
- Category
- Full applications
- Status
- Pending
- Received
- 18 Jun 2026
- Validated
- 6 Aug 2026
- Postcode
- W1U 1DZ
Site history
Applications at this address on the Westminster register
This site has had 3 applications since 2026.
-
26/06782/FULL Awaiting decision
29A James Street Marylebone London W1U 1DZ
Alterations to the existing shopfronts along the front and side elevations.
-
26/04621/ADV Decided
29A James Street Marylebone London W1U 1DZ
Display of two externally illuminated fascia signs each measuring 0.48m x 2.4m (Linked app: 26/00843/FULL)
Timeline
Dates from the published record
-
18 Jun 2026
Received by Westminster
-
21 Jul 2026
Added to PlanIndex
-
6 Aug 2026
Validated
Checked as complete and ready for consideration.
-
Decision
Awaiting decision
Decision expected by 1 October 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 90 days over the applications it decided in the last year.
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 119 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
-
29A James Street Marylebone London W1U 1DZ
82% historically approved · decision due ~14 Dec
Display of two externally illuminated fascia signs each measuring 0.48m x 2.4m (Linked app: 26/00843/FULL)
Decided Advertising -
29A James Street Marylebone London W1U 1DZ
88% historically approved · decision due ~30 Nov
Alterations to the existing shopfronts along the front and side elevations.
Awaiting decision Full applications -
29A James Street Marylebone High Street London W1U 1DZ
88% historically approved · decision due ~28 Apr
Replacement shopfront with metal crittal openable shopfront (to both elevations) including oak cladding, corrugated metal sheet for fascia, perforated metal sheet to railing and gate, replacement of existing heaters with new.
Awaiting decision Full applications Windows or glazing 16 docs -
40 James Street Marylebone High Street London W1U 1EU
Oval shaped brass plate with engraved lettering displaying the name of the restaurant Ermou Externally illuminated by wall sconces.
Granted Advertising 7 docs -
40 James Street Marylebone London W1U 1EU
Redecoration of the ground floor shopfront; installation of marble cladding of stall riser to pilasters and new awnings.
Decided Full applications Windows or glazing 12 docs -
Basement And Ground Floor 28 James Street Marylebone High Street London W1U 1EW
88% historically approved · decision due ~6 May
Removal of an existing timber frame bi-fold window and installation of a timber frame sash window to the shop front.
Awaiting decision Full applications Windows or glazing 10 docs
Other full applications
In Westminster
-
26/06234/FULL Decided
40 Grosvenor Place London SW1X 7HJ
Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))
-
26/07403/FULL 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 26/07404/LBC)
-
26/07415/FULL Awaiting decision
39 Montagu Square London W1H 2LL
Amalgamation of Flats 3 and 4 (Use Class C3) to form one single dwelling (Use Class C3) including associated internal reconfiguration and refurbishments, alterations to access arrangements and improvements to the existing terrace and private amenity spaces, new plant and other associated works. (Linked with 26/07416/LBC)
-
26/07397/FULL Awaiting decision
8 Mortimer Street London W1T 3JJ
External alterations at level six including the installation of a screen, additional access doors and revised lighting. 2 Fitzroy Place (8 Mortimer Street)
-
26/07401/FULL Awaiting decision
82 Jermyn Street London SW1Y 6JD
Use of the ground floor unit as a drinking establishment (Sui Generis).