55 Union St, San Francisco, CA

Listing agent Erik Hanson Show Phone

Listing office JLL | San Francisco Show Phone

Listing date Aug 26, 2025

Source Moodyscre

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Overview

The property at 55 Union Street is a 44,976 square foot historic office building suitable for a full building headquarters. This four-story building features creative office space with exposed brick and timber, as well as high ceilings that allow for abundant natural light. The building is fully vacant, offering investors the flexibility to secure a single full-building user or pursue a multi-tenant lease-up strategy, taking advantage of the efficient 10,000 square foot floor plates. The property is located in the heart of the North Waterfront, benefiting from its strategic location between Jackson Square and attractions like Coit Tower and the Embarcadero. This historic brick-and-timber office property has full-building headquarters potential.

Suggested Use

Real Estate Agency Spa & Massage Center Restaurant Dental Office Hair Salon Nail Salon Building Supply Gym & Fitness Center Daycare Center Auto Repair Shop

Zoning and permitted uses should be independently verified with local authorities.

Location Insight

• Map
• Local Demand

City

San Francisco

County

San Mateo

State

California

Longitude

-122.401

Latitude

37.8012

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FAQs

What type of property is this?

Office building - 44,976 SF historic office building in San Francisco's North Waterfront.

Where is this office building located?

The property is located at 55 Union St San Francisco, CA.

What are key features of this property?

This property features: Full‑building headquarters potential in a historic brick‑and‑timber office building.; Located in the heart of San Francisco’s North Waterfront district, near Jackson Square, Coit Tower, and the Embarcadero.; 44,976 square feet of creative office space featuring exposed brick & timber and high ceilings.