[Allen-Duncan Insurance || Auto Insurance, Home Insurance, Business Insurance, Flood Insurance, Commercial Auto, JetSki, Boat Insurance, Titusville Florida. Allen-Duncan Agencies is an independent agency, which means we sell insurance policies from many insurance companies (over 50), not just one or two companies. That gives us a competitive advantage when quoting your specific needs. The agency has been in Titusville since 1972, and has been named Allen-Duncan Agencies since 1989 with the same owner. There are four agents with a combined 50 years of insurance experience here to help you with your needs at any time. We can insure almost anything you need, from autos to home to life to boats to motorcycles to businesses… well you get the idea. We are truly the “No Problem People.†Have questions? Want coverage? See why thousands of your neighbors have relied on us to provide coverage for their life, home, auto, and business insurance needs]