I specialize in representing my clients in the purchases and sales of single-family residences and income property within the towns of Babylon, Bay Port, Bay Shore, Blue Point, Brightwaters, Central Islip, Islip Terrace, Islip, East Islip, Great River, Oakdale, West Bay Shore, West Islip, West Sayville and Sayville. I can keep you current of all transactions in these areas, and I also have information regarding local schools and neighborhood reports. Test drive the MLS Market Snap Shot, this is a great tool for both buyers and sellers.

Mark Hannigan LAB, CBR, SRES Mark Hannigan is a Licensed Associate Broker who specializes in consulting motivated buyers and sellers in order to help them achieve their real estate goals. Before starting his real estate career, Mark was highly decorated New York City Police Officer. Mark has achieved numerous awards and recognitions thru out both his careers. He is a qualified Previews agent specializing in Waterfront and Luxury Homes. He holds a NYS brokers license as well as a Certified Buyer Representative and Senior Real Estate Specialists designations. Mark provides service, guidance and professionalism.