Founded in 1955, HAR-CON is a full service mechanical contractor well versed in Plumbing and HVAC. We offer our customers a full line of Pre-Construction Services, Construction Service, and Building Automation. Based in Houston, we specialize in pumps, cooling tower, boilers, heater, medical gas systems, computer room units, air handler, chillers, screw compressor, and hydronic heating equipment repair and maintenance services. Whether you are building a new school, renovating an existing health care facility, or changing out a cooling tower, we have a specialist who can work with you to accomplish your goals. Working with HAR-CON, you can expect quality results.