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129 New Bond Street London W1S 1EA

26/01933/FULLFull Planning Permission ApplicationApproved
Full

Approved on 23 June 2026

Site boundary (council red line)

Proposal

The erection of a roof extension and associated roof terrace, new plant equipment, external alterations to the facade including; new doors, signage, lighting, a new flag and associated works.

Received
25 March 2026
Ward
West End
  1. Received25 Mar
  2. Validated25 Mar
  3. Consult.
  4. Target20 May
  5. Decided23 Jun

Decided in 90 days (council typically 49)

About this application

This is a full planning application for an extension at 129 New Bond Street London W1S 1EA. Westminster has handled 4,484 applications of this type. This one was decided in 90 days, 6 weeks longer than Westminster's typical decision time. The site is in the Mayfair conservation area, with 20 listed buildings nearby. There have been 4 other applications at this address. In the past year there have been 484 applications across West End. We hold 791 applications in total for the W1S postcode area.

86% of full 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.Planning something similar? See what gets approved on your street

Application details

Postcode
W1S 1EA
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
25 March 2026
Target decision date
20 May 2026

Applicant and agent

Agent
Newmark
Agent address
One Fitzroy 6 Mortimer Street London W1T3JJ United Kingdom

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-14794581
Comments
0
Documents
33

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (22)

flood storage areas, listed buildings, 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.

Planning history at this site

7 other applications at this property, newest first.

  1. 2026
    16 Oct

    Samples of the facing materials pursuant to condition 4 (part) of planning permission dated 6th September…

    ApprovedDischarge of conditions26/07045/ADFULL
  2. 2026
    10 Feb

    Detailed drawings of the windows pursuant to condition 3 (1) of planning permission dated 6 September 2024…

    ApprovedDischarge of conditions26/00793/ADFULL
  3. 2026
    22 Jan

    Display of four non-illuminated advertisements on temporary hoarding fronting New Bond Street and five…

    ApprovedAdvertisement consent26/00357/ADV
  4. 2025
    25 Sep

    Display of advertisement incorporated into building wrap on the scaffolding being a 1:1 representation of the…

    ApprovedAdvertisement consent25/06901/ADV
  5. 2025
    22 Sep

    Details of windows, doors and samples of the facing materials you will use, including glazing, louvres…

    ApprovedDischarge of conditions25/06805/ADFULL
  6. 2025
    27 Jun

    Display of 4no. non-illuminated advertisements on temporary hoarding fronting New Bond Street and 5no…

    ApprovedAdvertisement consent25/04306/ADV

Source: Westminster

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

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