United Mechanical, Inc. has been at the forefront of the mechanical industry for many years and is known for innovative ways of meeting aggressive construction schedules. Our company is the largest employer of plumbing, pipefitting, and sheet metal trades people in the Oklahoma market which allows us to man our projects with known proven personnel.  We perform all piping, ductwork fabrication, ductwork installation, plumbing, mechanical systems start up, and mechanical systems warranty and maintenance with in house personnel. Our sheet metal, plumbing, and piping fabrication shops are located at our main office and gives us the ability to perform extensive hydronic piping, sheet metal ductwork, and plumbing prefabrication assemblies to facilitate job site efficiency and also give us the ability to maintain quality control and meet aggressive construction schedules.