Goosehead Insurance - Colt Halloran is your trusted Goosehead Insurance partner in Downers Grove, IL! As an insurance broker, we shop the market to find the best carriers and prices for your personalized auto, home, renters, flood, and more insurance needs. Our dedicated team is committed to finding you the best coverage at competitive rates. Contact us today for a free quote and experience the difference of working with a team that truly cares about your protection and financial security.