Featuring Homes in East Islip, Islip, Great River, Islip Terrace & Brightwaters

We will be happy to provide all the information you need to buy or sell residential as well as commercial real estate on Long Island.  As the premier real estate agents on Long Island, we look forward to serving you and will be happy to help at any time. Learn More About Us

FOR BUYERS
Whether you are a first time homebuyer or a seasoned veteran we have all the resources you need to buy real estate in Great River, East Islip, Islip Terrace, Islip, Babylon, Bayshore, Brightwaters, Oakdale, Sayville, and West Sayville. Search all of Long Island's available real estate right here.
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FOR SELLERS
   If you're planning to sell your home in the next few months, this FREE service is designed to help establish your home's current market value. Simply choose Market Analysis and fill out the requested information. I will use comparable sold listings to help you calculate the fair market value of your home.

Find out how much your home is worth and how we can help you get top dollar for your home.
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Mark  Hannigan
  • Mark Hannigan

  • Licensed Real Estate Broker, CBR, SRES
  • (631) 760-5570
  • Email Us
  • Laurie Lamar-Roundsman

  • Licensed Real Estate Salesperson
  • 516-319-8565
  • Email Us