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