Excellence in Every Detail. Service You Can Count On.
Most cleaning vendors make promises. At Diakonos, we back ours up with consistent work, clear communication, and a servant’s mindset. We’re not here to check boxes - we’re here to be the partner you can rely on.
Why We Do Things Differently
Too many businesses deal with the same frustrations when it comes to building maintenance:
Tired of no-shows and half-done work?
Crews that cut corners or don’t show up.
Waiting days for someone to call you back?
Poor communication and slow response times.
Cookie-cutter plans that don’t fit your building?
A one-size-fits-all service plan that doesn’t actually fit.
Frustrated when mistakes happen and nobody owns it?
Little to no accountability when problems happen.
The Diakonos Difference
At Diakonos, trust is built on results. Here’s how we stand apart:
Consistent quality
Reliable results you can see every day - no shortcuts, no excuses.
Fast, local response
Real people in Knoxville, ready to act when you need support.
Smarter solutions
The right tools and proven methods for cleaner, safer, longer-lasting results.
A true partner
We work as an extension of your team, not just another vendor on a checklist.
Integrity & accountability
We show up, follow through, and own the outcome. Always.
More than words - it’s how we work
A simple, no-stress process that gets you better results - fast
Locally owned & pperated
A Knoxville-based team invested in our community.
Trained & background-checked teams
People you can trust in your facility.
Clear communication & reporting
Direct access to managers, no runaround.
Values-driven
Guided by integrity, service, and care in everything we do.
What people are saying
See our reviews & testimonials
Diakonos cleaned a construction cleanup for my business. The team did an incredibly detailed job that was reflective of the quote and accurate to what they said they could do. Can’t recommend them highly enough and will definitely be calling them again!
Very friendly receptionist!
I’ve known Luke for many years. He is a man of integrity and an exceptional Christian businessman. He will get the job done for you and do it well! Don’t hesitate to have him quote your job. He’s got a great team and is truly gifted in the area of service.
I’ve been a customer of Luke’s for many years, and he has always operated with fairness and integrity. He’s attentive to customer needs and consistently follows up quickly whenever questions or concerns arise. A dependable and trustworthy professional - highly recommend his janitorial services.
Luke Duncan is building an incredible janitorial business here in Knoxville. He's been in the industry for over a decade, he cares about people and treating folks right, and he's as honest as they come. I highly recommend Diakonos for all your janitorial and building maintenance needs.
Ready for a facility that always feels clean, safe, and taken care of?
Reliable janitorial and building maintenance from a local Knoxville team you’ll actually enjoy working with. Schedule your free walkthrough and custom quote - takes about 30 minutes, zero pressure.
