150 William St – Royal Insurance Building, New York, NY Class B Office Building

150 William St – Royal Insurance Building, New York, NY Class B Office Building

150 William St, Class B Office Building, 10038

Cross streets are: Ann St and Fulton St

19 Story Class B Office Building, Multiple Floors Available

Situated in the heart of Manhattan’s Financial District, 150 William Street stands as a remarkable example of early 20th-century architecture blended with modern functionality. Erected in 1927, this 20-story structure originally served as the American headquarters of the Royal Insurance Company, a firm with roots in Liverpool dating back to 1845. Commonly referred to as the Royal Insurance Building, it remains a symbol of historic elegance and corporate heritage.

With a total floor space of approximately 463,679 square feet, the building underwent substantial renovations in 1990 to meet evolving business needs. Today, it offers a versatile range of office configurations—both open-concept and segmented workspaces—complemented by 12 passenger elevators and 3 freight elevators. Among its notable tenants are the Royal Barbershop and Pride Optical, adding unique character to the building’s professional community.

Strategically located near iconic landmarks such as the World Trade Center and City Hall, and just steps from multiple subway lines, 150 William Street offers unparalleled connectivity. Its blend of historical significance and modern amenities makes it a compelling choice for companies seeking prestige and convenience in the heart of New York City.

2024 The overall market in Financial District office space rent price asks around: $35-50 for Class B office rent.

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Property Details

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• Some space are fully built out with furniture
• Some space just open floors
• Total floors: 19
• Total Building Size: 587,831 SF
• Typical Floor Size: 30,938 SF
• Available space on multiple floors for lease at affordable rates
• Sizes from 12,270 SF – 35,240 SF up to 503,720 SF
• Approximate price in this building from $42.00 – 45.00 PSF
• Floors from 2nd to 19th
• Year Built: 1927

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Building Amenities

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• 24 Hour Access
• Bus Line
• Metro/Subway

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Notable tenants at this location

• Lot-Less Closeouts
• Royal Barber Shop
• Pride Optica

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Transportation around Financial District

It is one of the most communicative places in Manhattan as it sits in the middle between Staten Island, Queens, Bronx and Brooklyn. You can basically use all kinds of transportation  – 1, 2, 3, 4, 5, 6, A, C, E, R, W, J, and Z subway lines, regional buses and 2 ferry lines, not to mention one of the best walkability rates in the States.  Trains:

Lexington Avenue Line

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Broadway–Seventh Avenue Line

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Eighth Avenue Line

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