Diakonos Building Maintenance is a locally owned commercial cleaning company serving Knoxville and Maryville, Tennessee. Diakonos means “in service to others.” Founded and owned by Luke Duncan, we provide janitorial services, facility cleaning, and building maintenance for industrial facilities, churches, manufacturers, offices, banks, and more. Our team specializes in industrial cleaning, specialty cleaning including dry ice blasting and floor stripping and waxing, and church facility care. We show up on time, communicate directly with our clients, and maintain high standards of quality, safety, and service. Call today at 865-895-9811 for a free quote.