Direct Answer
To hire a reliable plumbing repipes & sewer line replacement contractor in Brookings: (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 Brookings projects, (5) Never pay more than 10-30% upfront — never pay in full before completion.
Full Explanation
Red flags specific to Brookings contractors: no physical Brookings-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 Brookings
📍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 Brookings chapter for complaints history