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1 Montpelier Square London SW7 1JT

24/09078/NMANon-material amendmentsAwaiting decision
Discharge / amendments
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 2nd January 2024 (RN 23/03312/FULL) for the 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, omission of an area of consented floorspace at basement and lower ground floor level.

Received
27 December 2024
Decision due
24 January 2025
Ward
Knightsbridge & Belgravia
  1. Received27 Dec
  2. Validated27 Dec
  3. Consult.
  4. Target24 Jan
  5. Decided

Have your say

Comment on the council's siteDocuments (8)

About this application

This is an application to amend a permission at 1 Montpelier Square London SW7 1JT. Westminster has handled 604 applications of this type. It has been with the council since 27 December 2024 and is still awaiting a decision. The site is in the Knightsbridge conservation area, with 20 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 383 applications across Knightsbridge & Belgravia. We hold 1,522 applications in total for the SW7 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.Planning something similar? See what gets approved on your street

Application details

Postcode
SW7 1JT
Application type
Non-material amendments
Scale / size
Small

Planning application dates

Date validated
27 December 2024

Applicant and agent

Agent
Lambert Smith Hampton
Architect profile
LAMBERT SMITH HAMPTON LIMITED
Agent address
55 Wells Street London W1T 3PT United Kingdom

Planning decision

Statutory period
28 days

Additional information

Planning Portal ID
PP-13656021
Comments
0
Documents
8

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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Before the decision

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A listed building is on or next to this site.

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