Brennan, J. M. Inc.

J.M. Brennan, Inc. has established itself as Milwaukee's premier mechanical contractor since its inception in 1932. The company specializes in providing comprehensive design, build, and installation services, alongside 24/7 service solutions tailored to meet the diverse needs of its clients. With a commitment to quality and customer satisfaction, J.M. Brennan, Inc. has built a reputation for reliability and excellence in the mechanical contracting industry.