Island Estates is one of Long Island’s leading home builders. You can count on the reliability, dependability and integrity that over 45 years of experience has to offer. Island Estates has built hundreds of new homes in many communities all over Long Island, such as Island Estates at: Stony Brook, Miller Place I & II, Ronkonkoma, Centereach, Glen Cove, Smithtown, Setauket, Baiting Hollow, Medford, Shirley, Shoreham, Center Moriches, Mt Sinai I & II, Yaphank and other residential communities such as La Colline, Sweet Hollow Farms, Cottages at Mattituck.