Building Repositioning

Originally constructed as the Navy and Marine Headquarters in 1924, 360 Spear has undergone a substantial capital improvement plan that transformed the building into SOMA’S PREMIER MIXED-USE BUILDING catering to life sciences, PDR and creative office tenants.

Building Amenities

360 Spear features a new primary entrance, lobby, amenity space with operable storefront, restrooms, elevator cab interior finishes, 275 linear feet of urban greenspace and various base building system upgrades.

Building Fact Sheet


360 Spear Street, San Francisco, CA 94105

Building Area

Approximately 179,277 square feet (SF)

Renovations Completed

Renovated lobby

State-of-the-art amenity space with operable storefront


Expanded, oversized windows

Newly built restrooms, common showers, lockers and bike room


Two passenger/service elevators, 6,000-pound weight limit

Wheelchair accessible lift


On-site security guard

Bike storage

Lockers and showers

Common amenity space with kitchen
and operable storefront

275’ urban green space with direct connectivity to amenity space

Professionally owned and managed


HVAC – Fully engineered new VRF HVAC system and in-place support structure for additional HVAC equipment on roof

Life Safety – Fully sprinklered, wet system
with base-building fire life safety system

Electrical – 3,000 amp, 480 volt base-building service

Natural gas service

Column Spacing

20’6” between columns


RH-DTR – Rincon Hill downtown residential mixed-use district

PDR, life sciences, and office use permitted