- For Lease Contact for pricing
- Property Type Flex Space
- Property Size 13,460 SF
- Property Tenancy Single Tenant
- Date Updated May 7, 2026
Description
LEASE PENDING: 644 Mason Street, 13,460 rentable square feet "RSF", office, flex, light industrial.
Rare opporunity to lease a standalone building, for office, flex or light industrial use. 644 Mason is located directly on Crissy Field, with spanning views of the Golden Gate Bridge and SF Bay. 644 Mason has an open concrete floor, interior beams, and four operable loading dock doors. The space also includes three private offices, kitchenette, restrooms, and ample parking adjacent to the space.
Please reach out to the leasing team directly to tour, .
True
1 Space Available
PENDING
Flex Space
Contact for pricing
13,460 SF
1
Immediate
ALL
Available Summer, 2025: 644 Mason Street, 13,460 rentable square feet "RSF", office, flex, light industrial.
Rare opporunity to lease a standalone building, for office, flex or light industrial use. 644 Mason is located directly on Crissy Field, with spanning views of the Golden Gate Bridge and SF Bay. 644 Mason has an open concrete floor, interior beams, and four operable loading dock doors. The space also includes three private offices, kitchenette, restrooms, and ample parking adjacent to the building.
Please reach out to the leasing team directly to tour, .