Ewing-Doherty Mechanical was started by 2 brothers in 1978, and was re-established in 2018 to emphasize the level of industry ... excellence and superior client service originally envisioned by the founding Doherty family. Along with our field; our preconstruction, design, and operations staff is comprises of union plumbers. We take great pride in that fact our office is equipped with the technical knowledge necessary to accommodate the plumbing needs and challenges of our clients. Ewing-Doherty has been established as one of the largest union plumbing contractors in both the Chicago area and on a national level for over 20 years. We are continually improving our means and methods to meet or exceed the rapidly developing industry standards. Ewing-Doherty is at the forefront of the industry with new practices, procedures, and innovative ways to server our customers to the fullest extend. We were built on family and have grown our employee family for 45 years and running. The same principle of family reflects how we treat our customers. read more