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Planning application

1 Hanover Street London W1S 1YZ

Granted Westminster 25/08199/ADFULL Approval of Details (Full PP)

Works: Extension

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

Proposal

Detailed drawings (scale 1:5 and 1:20) and samples of the facing materials you will use for the plant enclosure at levels 7 and 8; extension at Core 3 and; main entrance faience pursuant to condition 4 (PART) of planning permission dated 27 March 2024 (RN: 23/08783/FULL).

As published by the council, reference 25/08199/ADFULL

Application record

Reference
25/08199/ADFULL
Type
Approval of Details (Full PP)
Status
Decided
Decision
Granted As published: Application Permitted
Received
11 Nov 2025
Validated
11 Nov 2025
Decided
4 Feb 2026
Ward
West End
Decision by
Delegated Decision
Postcode
W1S 1YZ

Site history

Applications at this address on the Westminster register

This site has had 17 applications since 2025: 9 approved, 0 refused.

  • 26/06753/ADLBC Decided

    1 Hanover Street London W1S 1YZ

    Details of updated method statement of the façade repairs and cleaning proposed pursuant to condition 6 of Listed Building Consent dated 25th October 2024 (RN:24/06431/LBC).

    Submitted 2 Oct 2026
  • 26/06188/ADFULL Decided

    1 Hanover Street London W1S 1YZ

    Detailed drawings and manufacturers specifications of the materials and finish of the duct, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 5 of planning permission dated 29th June 2026 (RN: 26/02287/FULL). (Linked to 26/06091/ADLBC).

    Submitted 10 Sep 2026
  • 26/06091/ADLBC Decided

    1 Hanover Street London W1S 1YZ

    Detailed drawings manufacturers specifications of the materials and finish of the duct, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 3 of listed building dated 29th June 2026 (RN:26/02288/LBC) (Linked to 26/06188/ADFULL).

    Submitted 7 Sep 2026
  • 26/06095/ADFULL Decided

    1 Hanover Street London W1S 1YZ

    Detailed drawings and a detailed biodiversity management plan in relation to the planting scheme on the roof terraces; pursuant to condition 19 of planning permission dated 27th March 2024 (23/08783/FULL)

    Submitted 7 Sep 2026
  • 26/03877/ADLBC Decided

    1 Hanover Street London W1S 1YZ

    Detailed method statement of the façade repairs and cleaning proposed pursuant to condition 6 of Listed Building Consent dated 25th October 2024 (RN:24/06431).

    Submitted 12 Jun 2026
  • 26/03336/ADV Awaiting decision

    1 Hanover Street London W1S 1YZ

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

    Submitted 20 May 2026 Advertising
  • 26/02288/LBC Awaiting decision

    1 Hanover Street London W1S 1YZ

    Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL)

    Submitted 7 Apr 2026 Heritage and listed buildings
  • 26/02287/FULL Awaiting decision

    1 Hanover Street London W1S 1YZ

    Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC)

    Submitted 7 Apr 2026 Full applications
  • 26/01161/ADLBC Granted

    1 Hanover Street London W1S 1YZ

    Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 24 October 2024 (RN: 24/06431/LBC)

    Decided 14 Apr 2026 Conditions
  • 26/00719/ADFULL Granted

    1 Hanover Street London W1S 1YZ

    Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials (for mansard) including glazing, and elevations and roof plans annotated to show where the materials are located pursuant to condition 4 (partial) of planning permission dated 27 March 2024 (RN: 23/08783/FULL). [Linked to 26/00700/ADLBC]

    Decided 4 Mar 2026 Full applications

Timeline

Dates from the published record

  1. 11 Nov 2025

    Received by Westminster

  2. 4 Feb 2026

    Decision issued: Application Permitted

  3. 20 Jul 2026

    Added to PlanIndex

Who's behind it

Company information only, from the register and Companies House

Newmark LLP Agent

926 applications on PlanIndex · across 40 councils · 97% granted

Trade members see everything this firm has filed, how it was decided, and get an email the day it files again.

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Documents

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

7 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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Open the documents

What this grant of permission means

Westminster granted permission on 4 February 2026, 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

  • 1 Hanover Street London W1S 1YZ

    25/08419/ADLBC Submitted 18 Nov 2025 50 yards away

    Details of photographs of samples of the facing materials you will use, including glazing, and elevations and roof plans annotated to show where the materials are to be located pursuant to condition 3 (partial) of listed building consent dated 27 March 2024 (RN: 23/08787/LBC)

    Granted Conditions Windows or glazing 11 docs

  • 1 Hanover Street London W1S 1YZ

    26/01161/ADLBC Submitted 24 Feb 2026 50 yards away

    Details of facing materials pursuant to condition 3 (partial) of listed building consent dated 24 October 2024 (RN: 24/06431/LBC)

    Granted Conditions 15 docs

  • 1 Hanover Street London W1S 1YZ

    26/00719/ADFULL Submitted 6 Feb 2026 50 yards away

    Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials (for mansard) including glazing, and elevations and roof plans annotated to show where the materials are located pursuant to condition 4 (partial) of planning permission dated 27 March 2024 (RN: 23/08783/FULL). [Linked to 26/00700/ADLBC]

    Granted Full applications Loft or dormer Windows or glazing 8 docs

  • 1 Hanover Street London W1S 1YZ

    26/00700/ADLBC Submitted 5 Feb 2026 50 yards away

    Detailed drawings (scale 1:5 and 1:20) and labelled photographs of samples of the facing materials, including glazing, and elevations and roof plans annotated pursuant to condition 3 (partial) of listed building consent dated 25 October 2024 (RN: 24/06431/LBC)

    Granted Conditions Windows or glazing 8 docs

  • 1 Hanover Street London W1S 1YZ

    26/02288/LBC Submitted 7 Apr 2026 50 yards away

    90% historically approved · decision due ~2 Jun

    Installation of a smoke extract duct within existing lightwell. (Linked with 26/02287/FULL)

    Awaiting decision Heritage and listed buildings 1 doc

  • 1 Hanover Street London W1S 1YZ

    26/02287/FULL Submitted 7 Apr 2026 50 yards away

    88% historically approved · decision due ~2 Jun

    Installation of a smoke extract duct within existing lightwell. (Linked with 26/02288/LBC)

    Awaiting decision Full applications 11 docs

In Westminster

  • 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
  • 26/07460/FULL Awaiting decision

    1 Hanover Square London W1S 1HA

    Installation of new public art sculptures and seating; hard and soft landscaping; installation of an area of raised terrace decking on St George Street measuring 43m x 2.6m for the placing of tables, chairs and banquette benches in connection with restaurant use; and associated external alterations and enabling works.

    Received 3 Nov, published by the council 5 Nov 2026 Full applications
  • 26/07451/FULL Awaiting decision

    Flat 1 31 South Audley Street London W1K 2PG

    Replacement of windows, Installation of an external condenser to the rear elevation including Internal refurbishment. (linked with 26/07452/LBC)

    Received 2 Nov, published by the council 4 Nov 2026 Full applications
  • 26/07443/FULL Awaiting decision

    150 Great Portland Street London W1W 6QD

    Installation of three air conditioning condenser units to the lower ground floor rear courtyard, incluidng erection of a plunge pool. (retrospective)

    Received 2 Nov, published by the council 4 Nov 2026 Full applications
  • 26/06234/FULL Decided

    40 Grosvenor Place London SW1X 7HJ

    Use of lower ground floor of Unit 3 and ground floor of Unit 2 as gym (Class E(d)) and/ or office (Class E(g))

    Received 11 Sep, published by the council 18 Sep 2026 Full applications