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