415 Washington Street – Suite 124 | 450 SF Office Space. Suite 124 offers 450 square feet of finished office space, providing a blank canvas ready to be tailored to your business needs. The open layout is ideal for a small office, studio, or professional user seeking an affordable build-to-suit opportunity. This space can easily accommodate a variety of configurations and uses. Located within the Waukegan Business Center, tenants enjoy access to a private parking lot, professional management, and a convenient central location. Immediate occupancy available.