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Planning application

Duke's Mews London

Awaiting decision Westminster 26/01886/LBC Listed Building Consent Application

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

Repairs to deteriorated roof elements and timber windows. Redecoration of previously painted external elements.

As published by the council, reference 26/01886/LBC

Application record

Reference
26/01886/LBC
Type
Listed Building Consent Application
Status
Pending
Received
23 Mar 2026
Validated
23 Mar 2026
Ward
Marylebone

Timeline

Dates from the published record

  1. 23 Mar 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 18 May 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 86 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

MAPP Building Consultancy Agent, registered in London

Active · incorporated 2016 · London

4 applications on PlanIndex · across 3 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 record

Documents

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

9 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 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.

In Westminster

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  • 26/07191/LBC Awaiting decision

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  • 26/07199/LBC Awaiting decision

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    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings
  • 26/07192/LBC Awaiting decision

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    Received 21 Oct, published by the council 23 Oct 2026 Heritage and listed buildings