Exterior Services: Keeping Your Building’s First Impression Sharp
Window washing, pressure washing, sidewalk cleaning, and building wash-downs that make your property look professional from the street.
How Diakonos Delivers Exterior Services
Professional equipment, trained crews, and scheduling that keeps your building looking sharp with zero hassle on your end.
Focused Scope
We specialize in exterior cleaning, not extras that don’t serve your building.
Professional Equipment
Power washers, lifts, and safety gear to get the job done right.
Skilled Teams
Trained crews who understand both safety and precision.
Minimal Disruption
Work scheduled around your business to avoid interruptions.
Consistent Quality
Regular upkeep programs to keep your property looking its best year-round.
Exterior Services Included
Window cleaning (inside & out), pressure washing, sidewalk and parking lot cleaning, and full building wash-downs.
Window Cleaning
Interior and exterior glass cleaning that removes streaks, smudges, and buildup — leaving your building brighter and more inviting.
Pressure Washing
High-powered cleaning for sidewalks, entryways, walls, and other surfaces to remove dirt, grime, and weather stains.
Exterior Detailing
Spot treatments for signage, awnings, and exterior fixtures that need extra attention.
Building Wash-Downs
Full-surface pressure cleaning to refresh building exteriors and extend their life.
Scheduled Maintenance Programs
Custom plans for seasonal or routine exterior cleaning to keep appearances sharp year-round.
The Result of Exterior Services
Let’s create an exterior maintenance plan that keeps your facility looking sharp.
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 to Refresh Your Building’s Exterior?
Let’s create an exterior maintenance plan that keeps your facility looking sharp.
