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1 Montpelier Square London SW7 1JT

24/02404/FULLFull Planning Permission ApplicationAwaiting decision
Full
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

Variation of condition 1 of planning permission dated 02 January 2024 (RN:23/03312/FULL) for excavation of a new basement, extension at rear lower ground to first floor levels with mechanical plant and enclosure to the roof of the new extension. . NAMELY, levelling of the floorplate at basement level and minor alterations to internal walls and openings

Received
12 April 2024
Decision due
7 June 2024
Ward
Knightsbridge & Belgravia
Agent
Union4 Planning
  1. Received12 Apr
  2. Validated12 Apr
  3. Consult.
  4. Target7 Jun
  5. Decided

Have your say

Comment on the council's siteDocuments (30)

About this application

This is a full planning application for an extension at 1 Montpelier Square London SW7 1JT. Westminster has handled 4,484 applications of this type. It has been with the council since 12 April 2024 and is still awaiting a decision. The site is in a conservation area. There have been 3 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,520 applications in total for the SW7 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.See what's approved near your address

Application details

Postcode
SW7 1JT
Application type
Full Planning Permission Application
Scale / size
Small

Planning application dates

Date validated
12 April 2024
Consultation expiry
15 May 2024

Applicant and agent

Agent
Union4 Planning
Agent address
1-2 Paris Garden London SE1 8ND

Planning decision

Statutory period
56 days

Publicity

Last advertised
24 April 2024
Advertisement expiry
15 May 2024
Site notice start
18 April 2024
Site notice end
9 May 2024

Additional information

Planning Portal ID
PP-12973448
Comments
0
Documents
30

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

  • Conservation area: Knightsbridge
  • Listed building: Grade II: Lamp Standard By Entrance to Number 1On or next to this site · +5 more
  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • 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.

Source: Westminster

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

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