Dual Temp

Dual Temp is a leader in mechanical engineering specializing in design, build (fabrication, installation) and maintenance service of HVAC/R, Plumbing and Automated Building Control Systems in Eastern Pennsylvania and Western New Jersey. Located in the Lehigh Valley, our immediate service area includes Allentown, Bethlehem, Easton, Northampton, Berks, Bucks, Lehigh, Luzerne, Lackawanna, Montgomery, Lebanon, Dauphin, Chester, Delaware County. We also to serve areas in New Jersey including Somerset, Hunterdon, Mercer, Warren, Morris, Essex, Middlesex, Burlington, Camden, and Gloucester counties.