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Planning application

5 Market Mews London W1J 7BY

Awaiting decision Westminster 26/01177/FULL Full Planning Permission Application

Works: Extension Loft or dormer Windows or glazing

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

Proposal

Variation of condition 1 of planning permission dated 18 Ocober 2024 (RN: 24/03443/FULL) for, 'Erection of a mansard roof extension at third floor level and a domestic lift to the rear of the mews house, and associated works'; NAMELY, to enable the omission of lift, the addition of three velux windows to the new mansard roof, replace the windows to aluminium frame windows and install brick slips over the existing render finish to the front elevation

As published by the council, reference 26/01177/FULL

Application record

Reference
26/01177/FULL
Type
Full Planning Permission Application
Status
Pending
Received
24 Feb 2026
Validated
24 Feb 2026
Ward
West End
Postcode
W1J 7BY

Timeline

Dates from the published record

  1. 24 Feb 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 21 April 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 65 days over the applications it decided in the last year.

Documents

Plans, drawings, consultee responses and the officer's report

20 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.

Trade members open them 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 89 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 500 metres

  • 8 Market Mews London W1J 7BZ

    08/00400/FULL Submitted 7 Jan 2008 24m away

    Alterations during the course of construction to a scheme granted planning permission on 23 December 2002 (RN:02/04952) for erection of single storey rear extension and modifications to associated escape staircase, in connection with the enlargement of the single dwelling house namely new rear patio doors at first floor level, use of roof extension as a terrace, removal of rear metal staircase and new lower ground rear extension including excavation.

    Granted Full applications Extension Windows or glazing 8 docs
    Small domestic

  • Mayfayre House 22 - 28 Shepherd Street London W1J 7JH

    05/01865/ADFULL Submitted 14 Mar 2005 27m away

    Details of windows pursuant to Condition 2 of planning permission dated 04 June 2004 (RN: 04/01735).

    Granted Full applications Windows or glazing 3 docs

  • 22 - 28 Shepherd Street London W1J 7JH

    05/00166/ADFULL Submitted 7 Jan 2005 27m away

    Details of windows pursuant to Condition 2 of planning permission dated 04 June 2004 (RN: 04/01735) for alterations to rooftop plant enclosure.

    Refused Full applications Windows or glazing 3 docs

  • 22 - 28 Shepherd Street London W1J 7JH

    04/08917/ADFULL Submitted 11 Nov 2004 27m away

    Details of sound insulation pursuant to Condition 5 of permission dated 4 June 2004 (RN: 04/01735).

    Granted Full applications 3 docs

  • 22 - 28 Shepherd Street London W1J 7JH

    04/01735/FULL Submitted 5 Mar 2004 27m away

    Alterations to the existing rooftop plant enclosure including addition of new windows and a new roof in association with the use of part of the enclosure as residential accommodation in association with the existing penthouse flat.

    Granted Full applications Roofing Windows or glazing 10 docs

  • 23 Shepherd Street London W1J 7HY

    12/04475/ADFULL Submitted 27 Apr 2012 27m away

    Approval of details pursuant to Conditions 9 and 10 of planning permission dated 3 February 2011 (RN:10/10849), namely the submission of detailed drawings to show all windows and external doors to the new mews building set back by at least 100mm from the outside face of the facade brickwork and detailed drawings of all new windows and external doors.

    Granted Full applications Windows or glazing 3 docs

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