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Planning application

46 Huntsworth Mews London NW1 6DB

Awaiting decision Westminster 26/01885/CLOPUD Certificate of Lawfulness (proposed)

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

Creation of a new recessed timber door and fixed panels within the existing car port to enclose part of the space for use as a utility room/store and shower room. The door and fixed panels to be painted to match existing timber windows. Creation of timber enclosure for refuse bins painted to match existing timber windows. Replacement of first floor window with a window of a different configuration but painted to match existing timber windows. Installation of glass balustrade with stainless steel handrail set within window reveal.

As published by the council, reference 26/01885/CLOPUD

Application record

Reference
26/01885/CLOPUD
Type
Certificate of Lawfulness (proposed)
Status
Pending
Received
23 Mar 2026
Validated
23 Mar 2026
Ward
Regent's Park
Postcode
NW1 6DB

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2026.

  • 26/04845/FULL Decided

    46 Huntsworth Mews London NW1 6DB

    Installation of recessed timber door and fixed panels within existing car port to enclose part of the space and create habitable space, installation of timber enclosure for refuse bins, replacement of first floor window and installation of glass balustrade with stainless steel handrail set within first floor window reveal.

    Submitted 20 Jul 2026 Full applications

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 91 days over the applications it decided in the last year.

Who's behind it

Company information only, from the register and Companies House

Stratagem Planning Consultants Ltd. Agent, a planning consultancy registered in London

Active · incorporated 2014 · London

7 applications on PlanIndex · across 4 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

11 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 lawful development applications in a median of 106 days. More in our guide to how long planning decisions take.

About lawful development applications

A lawful development certificate is a legal determination that existing or proposed works do not need planning permission; the merits of the scheme are not considered. More in our guide to planning application types.

Nearby applications

Within 0.3 miles

  • 44 Huntsworth Mews London NW1 6DB

    26/01883/CLOPUD Submitted 23 Mar 2026 50 yards away

    84% historically approved · decision due ~18 May

    Creation of a new recessed timber door and fixed panels within the existing car port to enclose part of the space for use as a utility room/store and shower room. The door and fixed panels to be painted to match existing timber windows. Creation of timber enclosure for refuse bins painted to match existing timber windows. Replacement of first floor window with a window of a different configuration but painted to match existing timber windows. Installation of glass balustrade with stainless steel handrail set within window reveal.

    Awaiting decision Lawful development Windows or glazing 9 docs

  • 46 Huntsworth Mews London NW1 6DB

    26/04845/FULL Submitted 20 Jul 2026 50 yards away

    88% historically approved · decision due ~16 Sep

    Installation of recessed timber door and fixed panels within existing car port to enclose part of the space and create habitable space, installation of timber enclosure for refuse bins, replacement of first floor window and installation of glass balustrade with stainless steel handrail set within first floor window reveal.

    Decided Full applications Windows or glazing 14 docs

  • 44 Huntsworth Mews London NW1 6DB

    26/04844/FULL Submitted 20 Jul 2026 50 yards away

    88% historically approved · decision due ~16 Sep

    Installation of recessed timber door and fixed panels within existing car port to enclose part of the space to create habitable space, installation of timber enclosure for refuse bins, replacement of first floor window and installation of glass balustrade with stainless steel handrail set within first floor window reveal.

    Decided Full applications Windows or glazing 15 docs

  • 40 Huntsworth Mews London NW1 6DB

    26/03759/FULL Submitted 8 Jun 2026 50 yards away

    88% historically approved · decision due ~10 Aug

    External alterations to the front elevation, including installation of replacement front door, ground floor windows and garage door (in connection with the conversion of the garage to habitable accommodation); alterations and increase in height of roof; and installation of replacement doors to balcony.

    Awaiting decision Full applications Windows or glazing 20 docs

  • 13 Linhope Street London NW1 6HT

    26/04004/FULL Submitted 17 Jun 2026 50 yards away

    88% historically approved · decision due ~5 Oct

    Creation of front lightwell with sliding doors; erection of rear extension at second floor level; installation of double doors with Julliet balcony to rear at first floor level; and, installation of privacy screen at the high-level boundary with 35 Huntsworth Mews to rear.

    Awaiting decision Full applications Extension

  • Ivor Court Gloucester Place London NW1 6BJ

    26/02046/TELNOT Submitted 8 Jan 2026 50 yards away

    The proposed upgrade of an existing telecommunications base station comprising the removal of 3 no antennas and the installation of 3 no existing antennas, together with internal upgrades to existing equipment cabinet and ancillary development on the rooftop of Ivor Court.

    Decided Telecoms 5 docs

In Westminster

  • 26/07468/CLOPUD Awaiting decision

    14 - 16 Great Portland Street London W1W 8QW

    Confirmation the demolition of the existing outrigger structure at fifth floor level (the Proposed Works) constitutes the lawful commencement of development pursuant to the Permission.

    Received 3 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07423/CLOPUD Awaiting decision

    103 Elgin Avenue London W9 2NP

    Painting of the decorative stonework, window frames and doors on the front elevation and front boundary wall

    Received 2 Nov, published by the council 4 Nov 2026 Lawful development
  • 26/07454/CLOPUD Awaiting decision

    10 Stratton Street London W1J 8LG

    Changes to existing windows and doors

    Received 2 Nov, published by the council 5 Nov 2026 Lawful development
  • 26/07381/CLEUD Awaiting decision

    Ground Floor Rear Flat 4 Mozart Street London W10 4LA

    Use of the ground floor rear flat as short-term visitor accommodation.

    Received 28 Oct, published by the council 5 Nov 2026 Lawful development
  • 26/07339/CLOPUD Awaiting decision

    123 Victoria Street London SW1E 6DE

    Use of part of ground floor reception area within Class E including, but not limited to, a retail café (Class E(a)).

    Received 27 Oct, published by the council 30 Oct 2026 Lawful development