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Planning application

Flat 2 19 Upper Wimpole Street London W1G 6LY

Granted Westminster 25/06205/LBC Listed Building Consent Application

Works: Windows or glazing

Relates to 25/06204/FULL

Permission granted. Work must normally begin within three years of the decision or the permission lapses.

Proposal

Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard. (Linked to 25/06204/FULL)

As published by the council, reference 25/06205/LBC

Application record

Reference
25/06205/LBC
Type
Listed Building Consent Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
1 Sep 2025
Validated
21 Sep 2025
Decided
7 Nov 2025
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1G 6LY

Site history

Applications at this address on the Westminster register

This site has had 2 applications since 2025: 2 approved, 0 refused.

  • 25/06204/FULL Granted

    Flat 2 19 Upper Wimpole Street London W1G 6LY

    Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.

    Decided 7 Nov 2025 Full applications

Timeline

Dates from the published record

  1. 1 Sep 2025

    Received by Westminster

  2. 21 Sep 2025

    Validated

    Checked as complete and ready for consideration.

  3. 7 Nov 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/06204/FULL Granted

    Flat 2 19 Upper Wimpole Street London W1G 6LY

    Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.

    Decided 7 Nov 2025 Full applications

Who's behind it

Company information only, from the register and Companies House

Design Extension Agent, a design practice registered in Purley

Active · incorporated 2025 · Purley

125 applications on PlanIndex · across 24 councils · 76% granted

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Documents

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

17 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.

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What this grant of permission means

Westminster granted permission on 7 November 2025, subject to any conditions on the decision notice. Work must normally begin within three years or the permission lapses. More in our guide to what happens after a planning decision.

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 2 19 Upper Wimpole Street London W1G 6LY

    25/06204/FULL Submitted 1 Sep 2025 50 yards away

    Installation of a new slim double-glazed timber window, painted white within the existing retained window frame fronting the internal courtyard.

    Granted Full applications Windows or glazing 20 docs
  • 18 Upper Wimpole Street London W1G 6LX

    07/09824/LBC Submitted 12 Nov 2007 50 yards away

    Internal alterations associated with the use of the property as a single family dwelling.

    Withdrawn Heritage and listed buildings 2 docs
    Domestic
  • 18 Upper Wimpole Street London W1G 6LX

    07/09823/FULL Submitted 12 Nov 2007 50 yards away

    Use of ground and first floor of 18 Upper Wimpole Street as residential accommodation in connection with the use of the building as a single dwelling house. (Part of land use swap with 110 Harley Street).

    Withdrawn Full applications 8 docs
    Domestic
  • 18 Upper Wimpole Street London W1G 6LX

    09/10438/LBC Submitted 22 Dec 2009 50 yards away

    Internal alterations at basement ground and first floor levels and external alterations including replacement windows to rear elevation and removal of rear extension at second floor level.

    Granted Heritage and listed buildings Extension Windows or glazing 3 docs
  • 18 Upper Wimpole Street London W1G 6LX

    09/07544/CLOPUD Submitted 17 Sep 2009 50 yards away

    Use of the second, third and fourth floors as a maisonette (Class C3) and associated internal alterations.

    Granted Lawful development 7 docs
  • 18 Upper Wimpole Street London W1G 6LX

    12/09191/ADLBC Submitted 11 Sep 2012 50 yards away

    Approval of details pursuant to Condition 1 of listed building consent dated 21 June 2010 (RN: 10/03535), namely the submission of detailed drawings of all new doors, windows and decorative joinery or plasterwork including skirtings, balustrades, dados and cornicing.

    Granted Conditions Windows or glazing 3 docs

In Westminster

  • 26/04878/LBC Decided

    34 Grosvenor Street London W1K 4QU

    Internal works to facilitate the subdivision of 34 Grosvenor Street and 3 Three Kings Yard

    Received 21 Jul, published by the council 1 Aug 2026 Heritage and listed buildings
  • 26/06299/LBC Awaiting decision

    Apartment 33 24 Park Crescent London W1B 1AA

    Alterations to internal partitions, door openings, doors and floor finishes.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06305/LBC Awaiting decision

    33A Dean Street London W1D 4PP

    Installation of new concrete slab with drainage channels at basement level and new fire surround in B.01.

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/06318/LBC 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 26/06317/FULL)

    Received 15 Sep, published by the council 22 Sep 2026 Heritage and listed buildings
  • 26/04141/LBC Decided

    80E Randolph Avenue London W9 1BG

    Replacement of sashes in two front windows at 2nd floor level and one rear window with slimline double glazed timber sashes. (Linked with 26/04142/FULL)

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