38 Years Experience
Gulf South & Southeast
Compliance Documentation Provided
Commercial HVAC cleaning for facilities that can’t afford to cut corners.
Commercial HVAC systems don’t just carry dust — they carry liability. Contaminated air in an office means employee complaints. In a school it means IAQ violations. In a medical facility it means failed accreditation. In a restaurant it means a health inspection problem. AH-CHOO! has been executing NADCA-certified commercial duct cleaning across the Gulf South for 38 years. We bring the equipment, the documentation, and the protocols that your facility’s air quality actually requires.
After-hours, weekends, phased multi-zone cleaning — we work your schedule, not ours. Facilities never go offline for cleaning.
Not a surface clean. Not a blower job. Full system source removal per NADCA standards with written documentation for compliance audits.
Industrial HEPA-vac systems, negative air machines rated for large duct volumes, and agitation tools built for commercial system sizes — not repurposed residential gear.
Every job delivers written scope, technician certification records, and completion verification — ready for insurance audits, accreditation requirements, and lease maintenance records.



Every commercial facility has a different contamination profile.
We know all of them.
High-occupancy HVAC systems that recirculate VOCs, particulate, and biological contaminants. Clean air directly impacts employee productivity, absenteeism, and facility reputation.
IAQ compliance requirements, high foot traffic contamination loads, and occupant populations that are disproportionately affected by airborne contaminants. Documented NADCA work required.
Infection control starts with HVAC. Accreditation requirements, HEPA filtration maintenance, and contamination containment protocols for environments where air quality is a patient safety issue.
Grease-contaminated ductwork is a fire code issue and a health inspection failure waiting to happen. We clean to code with documentation for your health department file.
Customers notice air quality even when they can’t name it. Clean-air environments increase dwell time, reduce complaints, and protect brand perception in customer-facing spaces.
Procurement compliance, documented NADCA certification, and the paper trail that government facility maintenance contracts require. We meet every documentation standard.
How a proper commercial job actually runs.
We assess system size, contamination load, access points, and operational constraints before quoting anything. No surprises.
Cleaning is scheduled around your hours — nights, weekends, or phased multi-zone work across multiple sessions.
NADCA-compliant negative air, agitation, and extraction across the full system. Every branch. Every component. No shortcuts.
Written completion report, technician certification, scope verification — ready for your compliance file promptly after service.
What a real commercial cleaning looks like.

Before

After

Commercial Scale

Source Removal
The documentation your
compliance file requires.
Facility managers don’t just need clean ducts — they need proof. Insurance audits, lease maintenance requirements, accreditation reviews, and health inspections all require documented HVAC maintenance. A verbal “we cleaned it” doesn’t pass any of those checks.
Every AH-CHOO! commercial job delivers written documentation of what was cleaned, what methodology was used, and the NADCA certification status of every technician on site. The paper trail is part of the job.
- NADCA certification on file for every technician
- Written scope and completion report delivered promptly after service
- Compliant with insurance, accreditation & lease audit requirements
- 38 years of institutional and commercial experience
- Serves Gulf South markets
Ready to talk about
your facility?
Every commercial job starts with a walk-through. Tell us about your facility and we’ll assess the system, the contamination load, and the right cleaning approach — before a dollar is spent.
Common Questions
How is commercial air duct cleaning different from residential?
Commercial systems are larger, carry higher contamination loads, and require industrial-rated negative air equipment. They also require compliance documentation that residential cleaning never involves. Standard residential cleaning companies are not equipped — wrong equipment, wrong protocols, no documentation.
Can you clean our facility while it’s occupied and operational?
Yes. We use containment protocols designed for occupied facilities. For sensitive environments we schedule after-hours or weekend service. Multi-zone facilities can be phased across multiple sessions without operational disruption.
What documentation do you provide after a commercial job?
Every commercial job receives a written completion report covering scope, methodology, technician NADCA certification, and verification of completion. This satisfies insurance audits, accreditation reviews, lease maintenance requirements, and health department records.
How often should commercial HVAC systems be cleaned?
Every 2 to 4 years for most commercial facilities. High-traffic environments — schools, restaurants, medical offices — may need annual service. NADCA recommends inspection after any major renovation, flooding, or HVAC system change.
What markets do you serve for commercial work?
We serve commercial facilities across Greater Houston, Austin, San Antonio, and South Louisiana including New Orleans, Baton Rouge, and the Northshore. Contact us to confirm service availability in your market.
Request a Facility Assessment
Every commercial job starts with a walk-through. Tell us about your facility and we’ll assess the system, the contamination load, and the right cleaning approach — before a dollar is spent.
