Residential and commercial HVAC systems differ in size, use, access, controls, and building responsibilities. Do not assume that one cleaning interval or one set of requirements applies to every property. Claims that all businesses must follow one trade-association cleaning schedule should be checked against the building's actual legal and contractual requirements.
Coordinate commercial work with building management
EPA advises office occupants to report indoor-air concerns to building or facility management. Facility managers should review the system, pollutants, ventilation, and maintenance plan with qualified professionals. A cleaning recommendation should identify the specific condition and scope.
EPA's consumer duct-cleaning guidance is written for homes; it says routine residential cleaning has not been shown to prevent health problems. It should not be treated as a substitute for commercial codes or a site-specific building assessment.
Local next steps
In Hampton Roads neighborhoods such as Little Creek, a photo inspection can document an accessible duct concern before service is recommended. If the concern is a pest entry point rather than duct debris, Universal Pest in Virginia Beach serves the region. Compare the tier-specific benefits of the Total Home Health plans.