2,500 sq. ft. Office / Warehouse Space in Martinez Near the Martinez Post Office. The Space has 1,350 sq. ft. of Office Area and Open Showroom and 1,150 sq. ft. of Warehouse with One Drive-In Door. The Space also has 600 sq. ft. of Storage area Above the Office. The Building has Great Exposure and Perfect for a Retail Showroom / Warehouse type use.