Welcome to 111 Sullivan Ave, a two story professional building in the Ferndale-Liberty market with 50+ parking spaces, an elevator, secure common areas with new cameras, and walk in access from both floors. This 4000 SF first floor suite offers direct front entry access and is surrounded by long term medical and professional tenants, making it ideal for medical, wellness, therapy, professional office or other light commercial uses permitted under C zoning. The location sits on a steady traffic corridor, giving strong visibility. Rent includes property tax, water, sewer, garbage, common area cleaning, snow removal, mowing, and elevator maintenance, while tenants handle their own electric, WiFi, phone, and insurance. Additional units ranging from 600 to 2,500 SF are also available for tenants looking to expand or scale within the plaza. Call today to schedule a private showing!