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17 Wilton Place London SW1X 8RL

23/08275/LBCListed Building Consent ApplicationAwaiting decision
Listed building consent
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

Excavation to create new basement level; erection of a rear side extensions at lower ground and ground floor levels; rear extension at first floor level; and a lift extension up to second floor middle landing; repair and restore the front facade and roof; and associated works (Linked with 23/07557/FULL).

Received
29 November 2023
Decision due
24 January 2024
Public comments
2
Ward
Knightsbridge & Belgravia
  1. Received29 Nov
  2. Validated29 Nov
  3. Consult.
  4. Target24 Jan
  5. Decided

Have your say

Comment on the council's siteDocuments (26)

About this application

This is a heritage application for a rear extension at 17 Wilton Place London SW1X 8RL. Westminster has handled 2,677 applications of this type. It has been with the council since 29 November 2023 and is still awaiting a decision. The site is in the Belgravia conservation area, with 5 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,284 applications in total for the SW1X postcode area.

93% of heritage 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
SW1X 8RL
Application type
Listed Building Consent Application
Scale / size
Small

Planning application dates

Date validated
29 November 2023
Consultation expiry
3 January 2024

Applicant and agent

Agent
astudio
Agent address
Floor 4, 30 Millbank London SW1P 4DU United Kingdom

Planning decision

Statutory period
56 days

Publicity

Last advertised
13 December 2023
Advertisement expiry
3 January 2024

Additional information

Planning Portal ID
PP-12640583
Documents
26

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Belgravia
  • Listed building: 9 Wilton Place London SW1X 8RLOn or next to this site
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Tree Preservation Order: Ref W725Protected tree on or next to this site · +2 more
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (21)

flood storage areas, listed buildings, 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.

Source: Westminster

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

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Before the decision

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This is an application for listed building consent.

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