Bi County Garage Doors is a family run business with over 20 years experience in the garage door industry. At Bi County Garage Doors, one of the owners is present at every job. Bi County Garage Doors sells, installs, and services most doors and openers. Bi County Garage Doors provides prompt, courteous service with most repairs and door replacement estimates being done within 24 hours. Bi County Garage Doors is insured and licensed in both Nassau and Suffolk Counties and has an excellent record in both.