O2 Mold Testing is a mold inspection company specializing in mold testing, mold detecting and preventing mold growth in living spaces in Reston, VA. We follow all mold remediation protocols to ensure that your property is mold-safe. A mold inspection consists of checking the air conditioning for mold, surface sampling, air sampling, moisture mapping for hidden leaks, and visual inspection for mold growth. For a free phone consultation, call 571-500-2003 and ask to speak to a specialist about your mold problem. read full review »