Old War Office Whitehall London SW1A 2EU
Proposal
Variation of Condition 1 of listed building consent dated 10 July 2017 (RN 16/09549/LBC) for the alterations to the existing building including the creation of new pedestrian and vehicular entrances; alterations to bottle balustrades and parapets; extensions to create three additional storeys at fifth, sixth and seventh floors; extension of the existing basement to create two additional basement storeys; partial demolition and reconstruction of the central wing; demolition, relocation and reconstruction of the facades comprising the Triangular Courtyard incorporating extensions to the existing building at ground to fourth floors; external alterations to the facades comprising the Quadrangle including the creation of new pedestrian entrances; landscaping works to the Quadrangle and Triangular Courtyard; creation of external terraces at fourth, fifth, sixth and seventh floor levels; addition of entrance canopies; public realm works including alterations to security walls and bollards and the removal and replacement of street trees; all in connection with the change of use of the building from offices (Class B1) to a hotel (Class C1) comprising up to 125 hotel bedrooms/suites with flexible hotel/retail/restaurant/bar use at part ground floor (Class C1/A1/A3/A4), flexible hotel/restaurant use at part lower ground, part ground and part second floors (Class C1/A3); flexible hotel/bar use at part fifth and part sixth floors (Class C1/A4); flexible retail, leisure, restaurant or bar use at part ground floor (Class A1/D2/C1/A3/A4), leisure/spa facilities within the basement levels and part of the lower ground floor (Class D2/C1) ancillary ballroom, event space and me from RN 16/09549/LBC namely to vary drawings to allow for additional internal demolition to the central wing.
- Received
- 17 August 2017
- Decided
- 10 October 2017 · Application Permitted
- Decision level
- Delegated (officer decision)
- Council
- City of Westminster
- Ward
- St James's
- ReceivedSubmitted17 Aug
- ValidatedValidated17 Aug
- Consult.Consultation
- TargetTarget Date12 Oct
- DecidedDecided10 Oct
Decided in 54 days (council typically 49)
This is a heritage application for demolition at Old War Office Whitehall London SW1A 2EU. Westminster has handled 2,686 applications of this type and approves 91% of them, typically deciding them in 65 days. This one was decided in 54 days, 11 days quicker than Westminster's median. The site is in the Whitehall conservation area, with 5 listed buildings nearby. There have been 18 other applications at this address. In the past year there have been 558 applications across St James's. We hold 1,240 applications in total for the SW1A postcode area.
Application Details
Applicant & Agent
Planning Application Dates
Planning Decision
Publicity
Appeal
Additional Information
Source: Westminster
Contains public sector information from the Planning London Datahub, licensed under the Open Government Licence v3.0.
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Associated applications
- 201720 Oct
Variation of Condition 1, 4 and 5 (a) of listed building consent dated 11 October 2017 (RN: 17/07422/LBC
ApprovedListed building consentRelated17/09371/LBC - 201717 Aug
Variation of Condition 1 of listed building consent dated 10 July 2017 (RN 16/09549/LBC
This applicationApprovedListed building consent17/07422/LBC - 201717 Aug
Amendments to planning permission dated 10 July 2017 (RN: 16/09548
ApprovedNon-material amendmentFiled alongside17/07437/NMA - 201715 Aug
Details of written scheme of investigation for a programme of archaeological work pursuant to condition 5(a)…
ApprovedListed building consentFiled alongside17/07290/ADLBC - 201715 Aug
Details of scheme of investigation for a programme of archaeological work and tree proection method statement…
ApprovedDischarge of conditionsFiled alongside17/07291/ADFULL
Planning history at this site
14 other applications at this property, newest first.
- 201720 Oct
Variation of Conditions 1, 13, 16, 7(a), 9, 38 and removal of Condition 40 of planning permission dated 10…
ApprovedVariation of conditions (s73)17/09368/FULL - 201713 Oct
Internal and external alterations associated with the temporary removal and reinstatement of the western…
ApprovedListed building consent17/09138/LBC - 20175 Oct
Internal alterations including the removal and addition of partitions associated with the installation of…
ApprovedListed building consent17/08871/LBC - 201729 Sep
Details of evidence that implementation of the scheme will be bound by the Council's Code of Construction…
ApprovedDischarge of conditions17/08709/ADFULL - 20177 Sep
Details of building recording and analysis pursuant to condition 4 of listed building consent dated 10th July…
ApprovedListed building consent17/08033/ADLBC - 201730 Aug
Details of new railings and gates, new door and window surrounds and new ground floor entrances pursuant to…
WithdrawnListed building consent17/07771/ADLBC - 201730 Aug
Details of all new external doors and all new railings and gates pursuant to condition 6 (ii and iii) of…
WithdrawnDischarge of conditions17/07770/ADFULL - 200728 Mar
Display of 16 non-illuminated signs measuring 0.21m x 0.3m and 0.3m x 0.42m on all frontages at ground floor…
ApprovedListed building consent07/03601/LBC - 200527 Jan
Bollard pursuant to Condition 1 of 18/84 approval dated 5 January 2005 (RN:04/07316/1884
ApprovedCrown Proposal (Circular 1884 Procedure)05/00636/1884 - 200421 Oct
Installation of glass security screen at ground floor level.
ApprovedCrown Proposal (Circular 1884 Procedure)04/08316/1884 - 200415 Sep
Alterations in the Horse Guards Avenue entrance to provide enhanced security.
RefusedCrown Proposal (Circular 1884 Procedure)04/07316/1884 - 200211 Oct
Details of installation of intruder detection system on ground and first floors pursuant to Condition 2 of…
ApprovedDischarge of conditions02/07869/ADFULL - 200211 Oct
Details of installation of intruder detection system on ground and first floors pursuant to Condition 2 of…
ApprovedCrown Proposal (Circular 1884 Procedure)02/07872/1884 - 200211 Oct
Details of installation of intruder detection system on ground and first floors pursuant to Condition 2 of…
ApprovedListed building consent02/07871/ADLBC
Planning constraints
Designations at the address point. Ones next to the site may also apply.
- Flood zone 3: High probability (rivers and sea)
- Conservation area: Whitehall
- Listed building: Consession Mod Centre Main Building Horse Guards Avenue London SW1A 2HBOn or next to this site
- Article 4 direction: Article 4 Basement Development Permitted Rights Removed
- Brownfield land register: Old War Office Whitehall London SW1A 2EURegister site at or near this address · +1 more
Also checked, none recorded (21)
flood storage 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 and heritage coasts.
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 2026-10-09. 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.
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