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Planning application

36 Manchester Street London W1U 7LH

Granted Westminster 25/05271/FULL Full Planning Permission Application

Works: Loft or dormer

Relates to 25/05272/LBC

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

Proposal

Alterations to existing two rooflights including installation of hanger joists and angle cleats to strengthen timber joist connections; Installation of two walk-on rooflights to rear elevation; New balustrade on top of a rebuilt parapet to side elevation and other associated works. Linked with 25/05272/LBC

As published by the council, reference 25/05271/FULL

Application record

Reference
25/05271/FULL
Type
Full Planning Permission Application
Status
Decided
Decision
Granted As published: Application Permitted
Received
29 Jul 2025
Validated
22 Aug 2025
Decided
14 Oct 2025
Ward
Marylebone
Decision by
Delegated Decision
Postcode
W1U 7LH

Site history

Applications at this address on the Westminster register

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

  • 25/05272/LBC Granted

    36 Manchester Street London W1U 7LH

    Alterations to existing two rooflights including installation of hanger joists and angle cleats to strengthen timber joist connections; Installation of two walk-on rooflights to rear elevation; New balustrade on top of a rebuilt parapet to side elevation and other associated works. Linked with 25/05271/FULL

    Decided 14 Oct 2025 Heritage and listed buildings

Timeline

Dates from the published record

  1. 29 Jul 2025

    Received by Westminster

  2. 22 Aug 2025

    Validated

    Checked as complete and ready for consideration.

  3. 14 Oct 2025

    Decision issued: Application Permitted

  4. 21 Jul 2026

    Added to PlanIndex

Cases linked to this one on the register

  • 25/05272/LBC Granted

    36 Manchester Street London W1U 7LH

    Alterations to existing two rooflights including installation of hanger joists and angle cleats to strengthen timber joist connections; Installation of two walk-on rooflights to rear elevation; New balustrade on top of a rebuilt parapet to side elevation and other associated works. Linked with 25/05271/FULL

    Decided 14 Oct 2025 Heritage and listed buildings

1 later application on the register refers to this one:

  • 25/05272/LBC Granted

    36 Manchester Street London W1U 7LH

    Alterations to existing two rooflights including installation of hanger joists and angle cleats to strengthen timber joist connections; Installation of two walk-on rooflights to rear elevation; New balustrade on top of a rebuilt parapet to side elevation and other associated works. Linked with 25/05271/FULL

    Decided 14 Oct 2025 Heritage and listed buildings

Who's behind it

Company information only, from the register and Companies House

Garnett Architecture LLP Agent, an architecture practice registered in London

Active · incorporated 2003 · London

23 applications on PlanIndex · across 2 councils · 94% granted

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Documents

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

23 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 14 October 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 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

  • 36 Manchester Street London W1U 7LH

    25/05272/LBC Submitted 29 Jul 2025 50 yards away

    Alterations to existing two rooflights including installation of hanger joists and angle cleats to strengthen timber joist connections; Installation of two walk-on rooflights to rear elevation; New balustrade on top of a rebuilt parapet to side elevation and other associated works. Linked with 25/05271/FULL

    Granted Heritage and listed buildings Loft or dormer 20 docs

  • 39 Manchester Street London W1U 7LJ

    25/08149/LBC Submitted 7 Nov 2025 50 yards away

    Waterproofing of underpavement vaults using a cavity membrane system.

    Granted Heritage and listed buildings 11 docs

  • 39 Manchester Street London W1U 7LJ

    20/06689/LBC Submitted 22 Oct 2020 50 yards away

    Repointing the front elevation of the property.

    Granted Heritage and listed buildings 17 docs

  • Ground Floor 32 Chiltern Street London W1U 7QQ

    26/00867/ADV Submitted 12 Feb 2026 50 yards away

    82% historically approved · decision due ~9 Apr

    Display of three vinyls to ground floor windows measuring 2.41m x 1.75m, 1.42m x 0.6m and 0.34m x 0.6m for a temporary period of one year

    Awaiting decision Advertising Windows or glazing 4 docs

  • 33 Manchester Street London W1U 7LQ

    26/04420/FULL Submitted 3 Jul 2026 50 yards away

    88% historically approved · decision due ~28 Aug

    Replacement of windows and door at all revelations with new double glazed units and installation of secondary glazing to existing single glazed historic windows. (Linked with 26/04421/LBC)

    Decided Full applications Windows or glazing

  • 33 Manchester Street London W1U 7LQ

    26/07089/ADLBC Submitted 15 Oct 2026 50 yards away

    89% historically approved · decision due ~10 Dec

    Details of new double glazed windows pursuant to condition 3 of Listed Building Consent dated 1st September 2026 (26/04421/LBC)

    Decided Windows or glazing

In Westminster

  • 26/07528/FULL Awaiting decision

    69 Eaton Place London SW1X 8DF

    Installation of new cast iron water pipe on rear courtyard elevation. (Linked with 26/07529/LBC)

    Received 5 Nov, published by the council 6 Nov 2026 Full applications
  • 26/05200/FULL Decided

    1 The Court House 165 Seymour Place London W1H 4PU

    Installation of waterproofing system to the existing lead flat roofs

    Received 3 Aug, published by the council 28 Aug 2026 Full applications
  • 26/07521/FULL Awaiting decision

    Flat 18 Harlequin Court 20 Tavistock Street London WC2E 7NZ

    Installation of one external condenser unit

    Received 4 Nov, published by the council 6 Nov 2026 Full applications
  • 26/07508/FULL Awaiting decision

    Buckingham Palace The Mall London SW1A 1AA

    Replacement of existing security lighting to the Buckingham Palace Forecourt with 80 compact LED spotlights installed within the lantern clusters across 10 principal piers, with associated concealed cabling and reversible fixings. (Linked with 26/07509/LBC)

    Received 4 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07472/FULL Awaiting decision

    Flat 3 82 New Cavendish Street London W1G 9TA

    Replacement windows to second floor level with vacuum, double glazing windows. (Linked with 26/07473/LBC)

    Received 3 Nov, published by the council 6 Nov 2026 Full applications