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Basement And Sub-basement 42 - 48 Bell Street London NW1 5AW

21/04180/ADFULLApproval of Details (Full PP)Approved
Discharge / amendments

Approved on 18 August 2021

Council decision: Application PermittedDelegated (officer decision)

Approximate location: the centre of the postcode, not the exact property.

Proposal

Details of sound insulation measures to flats pursuant to Condition 6 of planning permission dated 23 April 2020 (RN: 20/01249).

Received
23 June 2021
Decision level
Delegated (officer decision)
Ward
Church Street
Agent
Incalmo Architects Limited
  1. Received23 Jun
  2. Validated23 Jun
  3. Consult.
  4. Target18 Aug
  5. Decided18 Aug

Decided in 56 days (council typically 49)

About this application

This is an application to discharge conditions at Basement And Sub-basement 42 - 48 Bell Street London NW1 5AW. Westminster has handled 3,063 applications of this type. This one was decided in 56 days, 7 days longer than Westminster's typical decision time. The site is in 2 listed buildings nearby. There are no previous applications recorded at this address. In the past year there have been 33 applications across Church Street. We hold 3,180 applications in total for the NW1 postcode area.

92% of conditions 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
NW1 5AW
Application type
Approval of Details (Full PP)
Scale / size
Small

Planning application dates

Date validated
23 June 2021
Target decision date
18 August 2021

Applicant and agent

Agent
Incalmo Architects Limited
Agent address
Dorset House, Regent Park Kingston Road Leatherhead Surrey KT22 7PL England

Planning decision

Statutory period
56 days

Additional information

Planning Portal ID
PP-09970028
Comments
0
Documents
8

Site constraints

Checking the site
2/3
Council recordsAppealsFlood risk

Designations at the address point. Ones next to the site may also apply.

  • Article 4 direction: Article 4 Basement Development Permitted Rights Removed
  • Flood zone 1: Low probability (rivers and sea)
Also checked, none recorded (23)

flood storage areas, conservation 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.

Source: Westminster

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

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