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