Hallam House 56 - 60 Hallam Street London W1W 6JL

26/00825/ADFULLApproval of Details (Full PP)Awaiting decision

Prior approval

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

Details of appropriate arrangements to secure measures to mitigate the potential increased demand for on-street residents car parking in the vicinity of the site pursuant to condition 4 of prior approval dated 11 March 2025 (RN: 25/00247/P3JPA).

Received: 11 February 2026
Decision due: 8 April 2026
Council: City of Westminster
Ward: West End

ReceivedReceived11 Feb
ValidatedValidated11 Feb
Consult.Consultation
TargetTarget Date8 Apr
DecidedDecided

Have your say

Comment on the council's site Documents (5)

About this application

This is an application to discharge conditions at Hallam House 56 - 60 Hallam Street London W1W 6JL. Westminster has handled 3,063 applications of this type. It has been with the council since 11 February 2026 and is still awaiting a decision. The site is in the Harley Street conservation area, with 6 listed buildings nearby. There have been 3 other applications at this address. In the past year there have been 484 applications across West End. We hold 251 applications in total for the W1W 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.See what's approved near your address

Application details

Postcode: W1W 6JL
Application type: Approval of Details (Full PP)
Scale / size: Small

Planning application dates

Date validated: 11 February 2026

Applicant and agent

Agent: Savills
Agent address: 33 Margaret Street London W16 0JD United Kingdom

Planning decision

Statutory period: 56 days

Additional information

Planning Portal ID: PP-14694586
Comments: 0
Documents: 5

Site constraints

Checking the site

2/3

Council recordsAppealsFlood risk

Designations that overlap or adjoin the site outline.

Conservation area: Harley Street
Listed building: Grade II: General Medical CouncilOn or next to this site
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.

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.

Associated applications

2026
11 Feb
Details of appropriate arrangements to secure measures to mitigate the potential increased demand for…
This applicationPendingDischarge of conditions26/00825/ADFULL
2025
16 Jan
Notification for Prior Approval for the change of use the building to 6 residential apartments (Class C3) in…
ApprovedApplicationPart of25/00247/P3JPA

Planning history at this site

6 other applications at this property, newest first.

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

You may need a heritage statement. Heritage & archaeology consultants near this site

A listed building is on or next to this site.

Consultants on this application

Savills (UK) Ltd · Agent for this application

Adrian Salt And Pang Limited
0.4 miLONDON
RTPI
Viable Placemaking Ltd
0.6 miLondon
RTPI
Planning Insight
1.1 miLondon
RTPI

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