This 15,000 SF free-standing building in Calumet Park offers a versatile layout suitable for office, medical, or retail uses. Formerly utilized as a plasma donation center, the property features a mix of open space and private offices, providing flexibility for a variety of business operations. The building includes a shipping and receiving area with a roll-up door, enhancing functionality for businesses requiring light logistics or product handling. The property offers excellent visibility along South Ashland Avenue and includes pylon signage opportunities to maximize brand exposure. Interior improvements include multiple workstations, conference rooms, and specialized areas that can be adapted for medical or office use. The site is well-positioned within a dense suburban trade area, providing convenient access to major roadways and a strong local customer base. With immediate availability and a lease term extending through 2030, this property presents a unique opportunity for tenants seeking a well-located, adaptable space in a high-traffic corridor.