NADCA provides certificates to each of its members. This certificate lists the company’s name and when their membership expires.
FAQ - Commercial
Questions to Ask Commercial HVAC Cleaning Contractors
Learn more about NADCA and HVAC System Cleaning!
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If they are unable to do so, you may contact NADCA for a reference.
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These items are standard for commercial HVAC system cleaning.
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For reference, you may want to view the NADCA Safety Manual, which covers the necessary measures companies should take as far as safety and protection.
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Not all cities or states require licenses. Check with your local or state Department of Labor. For information regarding pesticide application licenses, sometimes needed when antimicrobial products are being used, click here.
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Many NADCA members provide residential and commercial services. However, some companies provide just one. If a company has just recently entered the commercial HVAC cleaning industry, they should be able to highlight recent training and education they have received.
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VSMRs have undergone training that ensures an understanding of basic microbiological contamination. They have also passed an examination on this subject.
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Each member of NADCA has one ASCS on staff; some have more than one. Many specifications require the presence of an ASCS. This certification signifies a high level of professionalism in the HVAC cleaning industry.
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This issue should be discussed before the project begins. If they are sub-contracting the work, they still need to follow all recommended guidelines.
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Many commercial HVAC cleaning companies have the equipment needed to offer this service. NADCA suggests asking the company about this option before the project is started.
