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Planning application

16 - 18 Montagu Place London W1H 2BQ

Awaiting decision Westminster 26/04877/ADFULL Approval of Details (Full PP)

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

Proposal

Details of Appendix A checklist from the Code of Construction Practice; pursuant to condition 16 of planning permission dated 1st September 2025 (25/04620/FULL)

As published by the council, reference 26/04877/ADFULL

Application record

Reference
26/04877/ADFULL
Type
Approval of Details (Full PP)
Status
Pending
Received
21 Jul 2026
Validated
27 Jul 2026
Ward
Marylebone
Postcode
W1H 2BQ

Timeline

Dates from the published record

  1. 21 Jul 2026

    Received by Westminster

  2. 27 Jul 2026

    Validated

    Checked as complete and ready for consideration.

  3. 1 Aug 2026

    Added to PlanIndex

  4. Decision

    Awaiting decision

    Decision expected by 21 September 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.

Who's behind it

Company information only, from the register and Companies House

The Planning Lab Agent, a planning consultancy

177 applications on PlanIndex · across 15 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 record

Documents

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

7 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 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 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

  • 33 Montagu Square London W1H 2LJ

    04/09790/LBC Submitted 10 Dec 2004 50 yards away

    Alterations to windows, removal and replacement of railings, removal of awning on terrace and replacement of internal partitions.

    Granted Heritage and listed buildings Windows or glazing 2 docs

  • 33 Montagu Square London W1H 2LJ

    04/09789/FULL Submitted 10 Dec 2004 50 yards away

    Alterations to windows, removal and replacement of railings and removal of awning on terrace.

    Granted Full applications Windows or glazing 8 docs

  • 33 Montagu Square London W1H 2LJ

    06/04851/LBC Submitted 20 Jun 2006 50 yards away

    Refurbishment of a two storey maisonette including mechanical and electrical services and new access stair (second and third floor).

    Granted Heritage and listed buildings 7 docs

  • 33 Montagu Square London W1H 2LJ

    06/04850/FULL Submitted 20 Jun 2006 50 yards away

    Internal alterations at third and fourth floor level together with new access stair.

    Decided Full applications 7 docs

  • Flat 3 35 Montagu Square London W1H 2LJ

    23/04938/LBC Submitted 18 Jul 2023 50 yards away

    Installation of a stairlift within Flat 3.

    Granted Heritage and listed buildings 13 docs

  • 14 Montagu Place London W1H 2ET

    26/01920/ADFULL Submitted 24 Mar 2026 50 yards away

    87% historically approved · decision due ~28 May

    Details of samples(photos acceptable) colour and specification details of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located and detailed drawings of the new windows pursuant to condition 3 and 4 of planning permission dated 22nd July 2025 (RN:24/02626/FULL)

    Awaiting decision Full applications Windows or glazing 13 docs

In Westminster

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  • 26/06297/FULL Awaiting decision

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    Received 15 Sep, published by the council 17 Sep 2026 Full applications
  • 26/06294/FULL Awaiting decision

    15 Eaton Mews South London SW1W 9HP

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    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 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)

    Received 15 Sep, published by the council 22 Sep 2026 Full applications
  • 26/06273/FULL Awaiting decision

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