At Pro Tech, we specialize in commercial air duct cleaning for offices, warehouses, hospitals, schools, restaurants, and large facilities throughout the region. With years of hands-on HVAC experience, our technicians have seen every kind of buildup inside duct systems—from construction dust and debris to microbial growth that can affect indoor air quality and equipment efficiency.
Our goal is simple: to keep your air systems clean, your employees comfortable, and your HVAC units running at peak performance.
Why Choose Pro Tech for Commercial Air Duct Cleaning
Businesses across St. Louis and surrounding areas trust Pro Tech because we combine advanced cleaning technology with expert-level attention to detail. Our commercial duct cleaning services are designed to:
Improve indoor air quality and reduce allergens
Eliminate dust, debris, and microbial contamination
Boost HVAC efficiency and system lifespan
Help your facility stay compliant with health and safety standards
Every project starts with a full duct system inspection, so we know exactly what’s happening inside your HVAC network before cleaning begins.
Our Commercial HVAC Cleaning Process
System Assessment – We inspect supply and return lines, air handlers, and vents using high-definition cameras.
Containment Setup – Protect your facility from dust migration using sealed negative-air containment systems.
Agitation & Extraction – Rotary brushes and air whips loosen debris, while industrial vacuum systems remove contaminants safely.
Sanitizing & Antimicrobial Treatment – Optional EPA-approved solutions target bacteria, mold, and odors.
Final Air Quality Check – We verify that your system delivers cleaner, balanced airflow throughout your building.
Industries We Serve
Pro Tech provides commercial HVAC duct cleaning and air quality services for:
Office buildings and corporate centers
Hospitals and healthcare facilities
Schools, universities, and daycare centers
Hotels, restaurants, and retail stores
Manufacturing plants and warehouses
Multi-unit and apartment complexes
Government and municipal buildings
Beyond Cleaning: Air Quality & Preventive Maintenance
Our team also offers:
Commercial air quality testing
HVAC system maintenance programs
Dryer vent and exhaust cleaning
Antimicrobial duct treatments
Mold remediation and odor removal
These services ensure your entire system remains efficient and safe long after cleaning is complete.
Service Areas
Pro Tech proudly serves St. Louis, St. Charles, O’Fallon, Chesterfield, Florissant, and surrounding communities across the metro area. No matter the size or age of your building, our technicians can tailor a cleaning plan to fit your facility’s needs and schedule.
Schedule Your Commercial Air Duct Cleaning Today
If your business hasn’t had its ducts cleaned in several years—or you’ve noticed dust, odors, or uneven airflow—it’s time to take action.
Trust the local experts at Pro Tech Commercial Air Duct Cleaning for professional service, transparent pricing, and results you can feel.