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30 Sackville Street London W1S 3DY

25/01055/NMANon-material amendmentsApproved
Discharge / amendments

Approved on 19 March 2025

Approximate site (title boundary)
Boundary © HM Land Registry, © Ordnance Survey · details

This information is subject to Crown copyright and database rights 2026 and is reproduced with the permission of HM Land Registry. The polygons (including the associated geometry, namely x, y co-ordinates) are subject to Crown copyright and database rights 2026 Ordnance Survey AC0000851063. Conditions of use.

Proposal

Amendments to planning permission dated 13th April 2022 (RN 21/03068/FULL) for the Internal and external alterations including the erection of a single storey conservatory extension at rear ground floor level for additional Class E floorspace, to be used in connection with the restaurant proposed in the main building, installation of plant, provision for cycle parking, landscaping and other associated works incidental to the application proposal. NAMELY, internal and external alterations including the erection of a single storey conservatory extension at rear ground floor level for additional Class E floorspace, installation of plant, provision for cycle parking, landscaping and other associated works incidental to the application proposal.

Received
17 February 2025
Ward
West End
Agent
AD DESIGN CONCEPTS
  1. Received17 Feb
  2. Validated17 Feb
  3. Consult.
  4. Target17 Mar
  5. Decided19 Mar

Decided in 30 days (council typically 49)

About this application

This is an application to amend a permission at 30 Sackville Street London W1S 3DY. Westminster has handled 604 applications of this type. This one was decided in 30 days, 3 weeks quicker than Westminster's typical decision time. The site is in the Mayfair conservation area, with 14 listed buildings nearby. There have been 5 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.

88% of amendment 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 3DY
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
17 February 2025
Target decision date
17 March 2025

Applicant and agent

Agent
AD DESIGN CONCEPTS
Agent address
25 GRAMPIAN GARDENS LONDON NW2 1JH United Kingdom

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-13781583
Comments
0
Documents
6

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Mayfair
  • Listed building: Grade II: 30 and 30a, Sackville Street W1On this site · +3 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed+1 more
  • Flood zone 1: Low probability (rivers and sea)
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.

Planning history at this site

10 other applications at this property, newest first.

  1. 2026
    20 Apr

    30 SACKVILLE CONDITIONS DOORS

    ApprovedDischarge of conditions26/02571/ADLBC
  2. 2026
    7 Apr

    Detailed drawings and a bio-diversity management plan in relation to the green screen pursuant to condition 7…

    ApprovedDischarge of conditions26/02285/ADFULL
  3. 2026
    7 Apr

    Details of landscaping plan including detailed drawings and a biodiversity management plan in relation to the…

    ApprovedDischarge of conditions26/02282/ADFULL
  4. 2026
    2 Mar

    Details of internal staircase pursuant to Condition 3 of listed building consent dated 17 February 2025 (RN…

    ApprovedListed building consent26/01287/ADLBC
  5. 2025
    14 Sep

    Demolition of the roof and its reconstruction to the same external profile and finished appearance, with…

    ApprovedListed building consent25/06078/LBC
  6. 2025
    11 Aug

    Removal of existing third floor plant enclosure and 5No air conditioning units on the roof; installation of…

    ApprovedListed building consent25/05589/FULL

Source: Westminster

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

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