# Diakonos Building Maintenance > Diakonos Building Maintenance is a locally owned commercial cleaning and janitorial service company in Knoxville, Tennessee, founded by Luke Duncan. The company name comes from the Greek word meaning "servant." Diakonos serves commercial, industrial, and institutional facilities only - not residential or home cleaning. The company tagline is "in service to others." Diakonos provides building maintenance services across seven counties in East Tennessee: Knox, Blount, Sevier, Anderson, Loudon, Roane, and Jefferson. Key cities served include Knoxville, Maryville, Farragut, Oak Ridge, Sevierville, Lenoir City, and Alcoa. Contact: 865-895-9811 | 748 N 4th Ave, Knoxville, TN 37917 | https://www.diakonosbm.com ## Main Pages - [Homepage](https://www.diakonosbm.com): Overview of the company, services, and how Diakonos works with clients. - [About](https://www.diakonosbm.com/about): Company background, founder Luke Duncan, and mission. - [Why Diakonos](https://www.diakonosbm.com/why-diakonos): What differentiates Diakonos from other commercial cleaning providers. - [How We Serve](https://www.diakonosbm.com/how-we-serve): The Diakonos service process from initial consultation through ongoing maintenance. - [Contact](https://www.diakonosbm.com/contact): Free quote request form and contact information. - [FAQ](https://www.diakonosbm.com/faq): Frequently asked questions about commercial cleaning services. - [Careers](https://www.diakonosbm.com/careers): Job openings and information about working at Diakonos. - [Team Member Application](https://www.diakonosbm.com/team-member-application): Employment application form. ## Services - [All Services](https://www.diakonosbm.com/services): Full list of commercial cleaning and building maintenance services. - [Janitorial Services](https://www.diakonosbm.com/services/janitorial-services): Daily and recurring cleaning for offices, restrooms, break rooms, and common areas. - [Floor Care](https://www.diakonosbm.com/services/floor-care): Floor strip and wax, buffing, carpet extraction, and sealed coatings. - [Specialty Projects and Cleaning](https://www.diakonosbm.com/services/specialty-projects-cleaning): High-dusting, deep sanitization, seasonal refreshes, and other non-routine cleaning. - [Exterior Cleaning](https://www.diakonosbm.com/services/exterior-cleaning): Window washing, pressure washing, sidewalk cleaning, and building wash-downs. - [Dry Ice Blasting](https://www.diakonosbm.com/dry-ice-blasting): Industrial equipment cleaning using Cold Jet dry ice blasting technology - chemical-free and non-abrasive. ## Industries Served - [All Industries](https://www.diakonosbm.com/industries): Overview of the commercial and institutional sectors Diakonos serves. - [Industrial and Manufacturing](https://www.diakonosbm.com/industries/industrial-manufacturing): Heavy-duty cleaning for production floors, warehouses, and manufacturing facilities. - [Churches](https://www.diakonosbm.com/industries/churches): Cleaning and maintenance for worship spaces, fellowship halls, and classrooms. - [Banks](https://www.diakonosbm.com/industries/banks): Secure, after-hours cleaning for bank branches and financial institutions. - [Office Buildings](https://www.diakonosbm.com/industries/office-buildings): Routine and deep cleaning for professional office environments. - [Medical Facilities](https://www.diakonosbm.com/industries/medical-facilities): Cleaning and sanitization for healthcare environments. - [Retail](https://www.diakonosbm.com/industries/retail): Cleaning services for retail stores and shopping environments. - [Schools](https://www.diakonosbm.com/industries/schools): Facility maintenance for educational institutions. ## Blog - [Blog Index](https://www.diakonosbm.com/blog): Articles on commercial cleaning, facility maintenance, and industry topics in East Tennessee. - [Bank Cleaning Services in Knoxville, TN](https://www.diakonosbm.com/blog/bank-cleaning-services-in-knoxville-tn) - [Churches in Knoxville Choose Diakonos](https://www.diakonosbm.com/blog/churches-in-knoxville-choose-diakonos) - [Dry Ice Blasting](https://www.diakonosbm.com/blog/dry-ice-blasting) - [Industrial Janitorial Services Knoxville TN](https://www.diakonosbm.com/blog/industrial-janitorial-services-knoxville-tn) - [Industrial Manufacturing Cleaning Services Knoxville TN](https://www.diakonosbm.com/blog/industrial-manufacturing-cleaning-services-knoxville-tn-diakonos-building-maintenance) - [Manufacturing Plant Cleaning Services East Tennessee](https://www.diakonosbm.com/blog/manufacturing-plant-cleaning-services-east-tennessee) ## Landing Pages - [Commercial Cleaning](https://www.diakonosbm.com/page/commercial-cleaning) - [Janitorial Services](https://www.diakonosbm.com/page/janitorial-services) - [Church Cleaning](https://www.diakonosbm.com/page/church-cleaning) - [Industrial Cleaning](https://www.diakonosbm.com/page/industrial-cleaning) - [Dry Ice Blasting](https://www.diakonosbm.com/page/dry-ice-blasting) - [Commercial Floor Cleaning](https://www.diakonosbm.com/page/commercial-floor-cleaning) - [Commercial Carpet Cleaning](https://www.diakonosbm.com/page/commercial-carpet-cleaning)