AJIT One Mechanical & General Contracting, Inc. was founded in 1995 to serve the five boroughs of New York City and Long Island. We are proud to state we are fully licensed, insured, and bonded plumbing and heating contractors with over fifteen years in business! Our work encompasses the commercial, industrial, and residential sectors, so whether you own a business or a home, we will be glad to be of assistance. Other speciaties include sprinkers and general contracting. Give us a call today for a complete list of our services!