AJIT One Plumbing, Heating & Sprinkler, 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 in business for over 20 years! 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. Our specialties includes all kinds of plumbing, heating, boilers, booster pumps, sprinklers, stand pipe. Give us a call today for a complete list of our services!