or your Full Service Mechanical Contractor specializing in HVAC Equipment, Commercial Refrigeration and Food Service Equipment repair and Parts, look no further.

With Factory Authorized, Licensed and Certified Technicians we provide you with the most Dependable, Trustworthy Service, with added Value and Confidence which you, your family and business can rely on.

For 24 years our family has proudly served the St. Louis and Metro areas including Central Missouri and Southern Illinois with the highest standards in our industry. We always provide the highest quality of workmanship everyday as we continue to build long term relationships.

For Dependable Service, Quality Installation and 1st rate Solutions in HVAC, Refrigeration and Commercial Kitchen equipment give Tri State a call today. We service everything from rooftop units on a school or commercial building to residential heating and cooling issues.

We have 24 Hour Emergency Service available with an extensive parts stock for all Commercial and Residential equipment old and new. If we don't have it we'll find it.