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1, Hanover Street, W1S 1YZ

26/06777/ADFULLAll OtherApproved
Discharge / amendments

Approved on 9 November 2026

Site boundary (council red line)

Proposal

Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials to be used (for Level 6 Doors), including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to discharge of condition 4 of planning permission dated 27th March 2024 (RN: 23/08783/FULL). Linked to 26/06759/ADLBC.

Submitted
23 October 2026
  1. Received23 Oct
  2. Validated
  3. Consult.
  4. Target
  5. Decided9 Nov

Decided in 17 days (council typically 49)

About this application

This is a planning application for window replacement at 1, Hanover Street, W1S 1YZ. Westminster has handled 1,741 applications of this type. This one was decided in 17 days, 5 weeks quicker than Westminster's typical decision time. The site is in the Mayfair conservation area, with 9 listed buildings nearby. There have been 8 other applications at this address. In the past year there have been 469 applications across WEW_22. We hold 791 applications in total for the W1S postcode area.

92% of all other applications at City of Westminster were approved. Across all application types, the council typically decides in about 7 weeks (median).

Based on decided applications received in the last 3 years.See what's approved near your address

Application details

Postcode
W1S 1YZ
Application type
All Other

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Also checked, none recorded (21)

flood storage areas, tree preservation orders, green belt, scheduled monuments, World Heritage Sites, World Heritage Site buffer zones, registered parks and gardens, registered battlefields, Heritage at Risk entries, nutrient neutrality catchments, national parks, National Landscapes, SSSIs, Special Areas of Conservation, Special Protection Areas, Ramsar sites, ancient woodland, national nature reserves, local nature reserves, heritage coasts and brownfield registers.

A guide only, from official open data; it is not a planning search. Flood zones cover rivers and sea, not surface water.

Data © Crown copyright and others · sources and licences

Contains public sector information from planning.data.gov.uk (MHCLG and local planning authorities), licensed under the Open Government Licence v3.0. © Crown copyright and database right 2026.

© Historic England 2026. Contains Ordnance Survey data © Crown copyright and database right 2026. The Historic England GIS Data contained in this material was obtained on 2026-11-03. The most publicly available up to date Historic England GIS Data can be obtained from HistoricEngland.org.uk.

© Natural England copyright. Contains Ordnance Survey data © Crown copyright and database right 2026.

© Environment Agency copyright and/or database right 2026. All rights reserved. Flood Map for Planning, Open Government Licence v3.0.

Contains Ordnance Survey data © Crown copyright and database right 2026.

Source: Office for National Statistics licensed under the Open Government Licence v.3.0. Contains OS data © Crown copyright and database right 2026.

Associated applications

  1. 2026
    23 Oct

    Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials to be used…

    ApprovedDischarge of conditionsPart of26/06759/ADLBC
  2. 2026
    23 Oct

    Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials to be used…

    This applicationApprovedDischarge of conditions26/06777/ADFULL

Planning history at this site

19 other applications at this property, newest first.

  1. 2026
    2 Oct

    Details of updated method statement of the façade repairs and cleaning proposed pursuant to re-discharge of…

    ApprovedDischarge of conditions26/06753/ADLBC
  2. 2026
    21 Sep

    Detailed drawings and manufacturers specifications of the materials and finish of the duct, and elevations…

    ApprovedApplication26/06188/ADFULL
  3. 2026
    21 Sep

    Detailed drawings manufacturers specifications of the materials and finish of the duct, and elevations and…

    ApprovedApplication26/06091/ADLBC
  4. 2026
    7 Sep

    Detailed drawings and a detailed biodiversity management plan in relation to the planting scheme on the roof…

    ApprovedApplication26/06095/ADFULL
  5. 2026
    12 Jun

    Detailed schedule and methodology of the fa�ade repairs and methodology of cleaning and a 1m2 trial area to…

    ApprovedListed building consent26/03877/ADLBC
  6. 2026
    20 May

    Display of non illuminated hoarding signage measuring 2.44m x 1.22m.

    ApprovedAdvertisement consent26/03336/ADV

Source: Westminster

Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.

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