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