United Mechanical, Inc.
United Mechanical Construction offers professional Installation and design / build / bid HVAC systems to all of our customers. Our expertise covers the Industrial, Commercial, Municipal, Health Care, and Institutional markets. What makes United Mechanical construction so unique is our dedication to providing the highest quality mechanical construction and installation of HVAC, Plumbing and Process systems to all of our customers.

The United Mechanical family has also offered the very best in maintenance and service since 1976. Our service branches include United Mechanical Service, located here in Oklahoma City, Donohue Commercial Service in Tulsa, Oklahoma and AirTemp Mechanical Service in Arkansas. Our service branches consistently work to provide the highest level of service and quality workmanship to each of our clients. Our goal has always been to find cost effective solutions to our customer's problems to enable them to concentrate on building and managing their businesses. We have continued to grow by making our customer's needs our highest priority.