We service both residential and commercial customers in Chautauqua and Cattaraugus Counties, NY, Warren County, PA and Erie, PA – from Dunkirk/Fredonia to Jamestown and the Southern Tier, Warren, PA, Erie, PA and all places in between. TJ's provides all aspects of Plumbing: water heaters – tank and tankless units; water, sewer and gas lines repair and replacement; drain cleaning and hydro-jetting; HVAC: Natural gas and propane furnaces, boilers and space heaters; air conditioning units; Waterproofing more... See more text