We offer a wide range of commercial plumbing services. Our plumbers have a broad experience in many facilities, including biological and chemical research laboratories, medical centers, universities, retail, and hi-rise condos.
“We can depend on Harold Brothers Mechanical from start to finish. They are always a team player and have earned the reputation as a premier subcontractor from performance, safety and quality with Callahan Construction.”
Patrick Callahan, President – Callahan Construction Managers
