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