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