Operating since 1993, Warren-Hay Mechanical Contractors Inc have been providing residential and commercial services for a wide variety of HVAC systems in the Raleigh, Durham, Chapel Hill, Carrboro and Hillsborough areas of NC as well as other areas of the Carolina’s. As a result, we have fast become your ‘go to’ experts in the fields of heating and cooling. Specializing in the repair, replacement and maintenance of a wide variety of HVAC systems including eco-friendly geothermal installations we have the skills and the highly experienced technicians who can sort out your cooling and heating issues quickly and efficiently. No job is too small and we guarantee that we’ll offer you the same level of great service whether it’s a simple residential maintenance project, or a complete HVAC System refit for a large corporation.