Services & Amenities
The Office Space
The Alliance House Foundation, proprietor of Alliance House, provides generously proportioned serviced office space with floor areas spanning 3,000 to 4,000 square feet. This heritage building benefits from plentiful natural illumination. The work centre delivers capable management support, handling day-to-day administrative duties and cultivating an atmosphere that enables residents to concentrate on their primary business pursuits. Erected in 1938 as the foundation's headquarters, Alliance House has since undergone renovations to accommodate up to 108 workstations, with layouts optimised for modern business needs.
Location Information
Situated in Westminster, the office at 12 Caxton Street, London, enjoys a central location steeped in history. Nearby landmarks include the Houses of Parliament, Westminster Cathedral and St James's Park. A stone's throw from Victoria Street, with its array of eateries and shops, Alliance House sits between St James, Belgravia and Mayfair, offering a mix of commercial and residential facilities.
Its surroundings feature a variety of businesses and retail outlets, adding to its commercial appeal. The nearest post office is a mere two-minute walk away. With St James's Park underground station and Victoria underground and train station in close proximity, the office benefits from excellent transport links for both staff and clients.
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Mobile and Internet
Please select a mobile phone operator to see estimated coverage for this office centre
Carrier
EE
Indoor
Calls
Excellent
Indoor
Data
Excellent
Outdoor
Calls
Excellent
Outdoor
Data
Excellent
Carrier
Three
Indoor
Calls
Excellent
Indoor
Data
Excellent
Outdoor
Calls
Excellent
Outdoor
Data
Excellent
Carrier
O2
Indoor
Calls
Excellent
Indoor
Data
Excellent
Outdoor
Calls
Excellent
Outdoor
Data
Excellent
Carrier
Vodafone
Indoor
Calls
Excellent
Indoor
Data
Excellent
Outdoor
Calls
Excellent
Outdoor
Data
Excellent
- Basic broadband is available at this location with download speeds averaging 23 Mbps (upload: 1 Mbps).
- Superfast broadband is not currently available at this location.
- Ultrafast broadband is available at this location with download speeds averaging 1000 Mbps (upload: 1000 Mbps).
- Maximum predicted speed: 1000 Mbps download / 1000 Mbps upload.
Last updated 19/03/2026. Please check with providers for latest availability. Data provided by Ofcom.
Map, Transport and POIs
Transport links
- International airport London City Airport (typically 41 - 47 min, 9.6 mi via A3211)
- Railway station St. James's Park
- Underground St. James's Park