To hire a reliable retaining wall construction contractor in Salt Lake City: (1) Get 3 written quotes with line-item breakdowns, (2) Verify UT license at Utah Division of Occupational & Professional Licensing (dopl.utah.gov), (3) Confirm active general liability and workers' comp insurance, (4) Check Google and BBB reviews specific to Salt Lake City projects, (5) Never pay more than 10-30% upfront — never pay in full before completion.
Full Explanation
Red flags specific to Salt Lake City contractors: no physical Salt Lake City-area address, pressure to start immediately, cash-only payment demands, and license numbers that don't verify at Utah Division of Occupational & Professional Licensing (dopl.utah.gov). Seasonal demand during summer brings out less reputable contractors.