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Planning application

50 Montagu Square London W1H 2LW

Awaiting decision Westminster 26/04360/LBC Heritage and listed buildings

Works: Roofing

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

Proposal

Replacement of areas of roof covering with slate tiles to match existing, and replacement of localised areas of flashing to the roof.

As published by the council, reference 26/04360/LBC

Application record

Reference
26/04360/LBC
Category
Heritage and listed buildings
Status
Pending
Received
1 Jul 2026
Validated
1 Jul 2026
Postcode
W1H 2LW

Timeline

Dates from the published record

  1. 1 Jul 2026

    Received by Westminster

  2. 21 Jul 2026

    Added to PlanIndex

  3. Decision

    Awaiting decision

    Decision expected by 26 August 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.

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.

Nearby applications

Within 0.3 miles

  • Flat 1 49 Montagu Square London W1H 2LW

    25/05705/FULL Submitted 14 Aug 2025 50 yards away

    Replacement of existing single glazed sash timber windows and frames with new double glazed sash timber windows and frames - 5 windows on the front elevation. (Linked with 25/05706/LBC)

    Granted Full applications Windows or glazing 24 docs

  • Flat 1 49 Montagu Square London W1H 2LW

    25/05706/LBC Submitted 14 Aug 2025 50 yards away

    Replacement of existing single glazed sash timber windows and frames with new double glazed sash timber windows and frames - 5 windows on the front elevation. (Linked with 25/05705/FULL)

    Granted Heritage and listed buildings Windows or glazing 20 docs

  • Flat 3 54 Montagu Square London W1H 2LP

    26/05923/LBC Submitted 31 Aug 2026 50 yards away

    90% historically approved · decision due ~2 Nov

    Internal layout alterations and associated works.

    Decided Heritage and listed buildings

  • 9 Montagu Mews West London W1H 2EE

    26/02315/FULL Submitted 8 Apr 2026 50 yards away

    88% historically approved · decision due ~10 Jun

    Installation of air conditioning condenser unit and acoustic enclosure to roof.

    Awaiting decision Full applications 23 docs

  • Ellerton House 11 Bryanston Square London W1H 2DQ

    25/07173/FULL Submitted 6 Oct 2025 50 yards away

    Replacement of the existing timber pergola over the rear terrace with new. Linked with 25/07174/LBC (Retrospective)

    Granted Full applications 14 docs

  • Ellerton House 11 Bryanston Square London W1H 2DQ

    25/07174/LBC Submitted 6 Oct 2025 50 yards away

    Replacement of the existing timber pergola over the rear terrace with new. Linked with 25/07173/FULL (Retrospective)

    Granted Heritage and listed buildings 11 docs

In Westminster

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    Received 14 Sep, published by the council 21 Sep 2026 Heritage and listed buildings
  • 26/07529/LBC Awaiting decision

    69 Eaton Place London SW1X 8DF

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    Received 5 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07509/LBC Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

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    Received 4 Nov, published by the council 5 Nov 2026 Heritage and listed buildings
  • 26/07473/LBC Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07472/FULL)

    Received 3 Nov, published by the council 6 Nov 2026 Heritage and listed buildings
  • 26/07471/LBC Awaiting decision

    12 Queen Anne's Gate London SW1H 9AA

    Excavation of single-storey basement, internal reconfiguration and installation of modern services. (Linked with 26/07470/FULL)

    Received 3 Nov, published by the council 5 Nov 2026 Heritage and listed buildings