Direct Answer
To hire a reliable mold remediation contractor in Rochester: (1) Get 3 written quotes with line-item breakdowns, (2) Verify MN license at Minnesota Department of Labor (dli.mn.gov), (3) Confirm active general liability and workers' comp insurance, (4) Check Google and BBB reviews specific to Rochester projects, (5) Never pay more than 10-30% upfront — never pay in full before completion.
Full Explanation
Red flags specific to Rochester contractors: no physical Rochester-area address, pressure to start immediately, cash-only payment demands, and license numbers that don't verify at Minnesota Department of Labor (dli.mn.gov). Seasonal demand during summer brings out less reputable contractors.
Local Factors in Rochester
📍Verify license: Minnesota Department of Labor (dli.mn.gov)
📍File complaints: Minnesota Department of Labor (dli.mn.gov)
📍Homeowner protections under MN consumer protection law
📍BBB Greater Rochester chapter for complaints history