Quest Environmental Testing provides licensed ACP 5 asbestos inspections, mold testing, VOC testing, lead testing, sewer gas testing, and indoor air quality assessments across Long Island and NYC. We serve residential, commercial, and construction clients in Nassau, Suffolk, Queens, Brooklyn, Bronx, and Manhattan. Our certified inspectors deliver fast, accurate lab results and detailed reports to ensure compliance, identify hidden hazards, and create safer, healthier environments for property owners and contractors.