11540 Plano Road, Dallas, Texas  75243-5214
P.O. Box 551206 Dallas, Texas 75355-1206
Phone: (214)-341-2042 or (214)-341-9300
Fax: (214)-342-4980

Welcome to the United Mechanical web site! We are a Dallas, Texas based mechanical contractor offering a wide range of services to our clients.

We have been involved with thousands of projects encompassing every phase of mechanical work, including plumbing,welding, piping, sheet metal, HVAC, and design build services.

For over 60 years, United Mechanical has been exceeding customer expectations of excellence.  Our qualified staff is dedicated to the timely completion of your project; no matter how large or small.  Our service department is available 24 hours a day, 7 days a week.