Balkan Sewer And Water Main Service is the largest house sewer, water service line, and dain cleaning company in NYC. After over 70 years and over 90,000 satisfied customers, Balkan is The Team You Trust. Balkan provides free and no obligation site visits, with a guaranteed response time of 4 hours or less. Balkan provides 10 year unconditional guarantees on all service line replacements. Balkan is licensed, bonded, and insured. Experience the ‘Balkan Difference‘ for all of your water lines, sewer, and drain needs in Manhattan, Brooklyn, Queens, or the Bronx.