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