OUR PARTNERS

Since we have been serving customers like you in the St. Louis area for over 125 years we have been fortunate to have received several awards acknowledging our performance. While we are extremely proud of these awards we are more concerned about what we must do today to serve you in the very best manner possible. For example, although we monitor and utilize modern technology as much as possible, there is one old-fashioned trait which we carry on today. WE ALWAYS ANSWER THE PHONE WITH A LIVE PERSON. We have no recordings, no menus, just a friendly voice to take your call. We feel if you are willing to take the time to call us, we should be willing to answer your call.

For those that prefer to contact us electronically, we honor that as well. We monitor all requests, concerns and contacts and respond to them promptly.

We have a staff of professionals who are qualified and prepared to serve you. Our office staff and sales staff alone has over 370 years of combined service to the industry.

We are committed to being the best heating and air conditioning company in the St. Louis area. We believe that that means providing you the best value that can be found in our area.

All we ask is for you to give us a try. We can solve any of your heating, air conditioning or ventilation needs.

Logical Systems Inc. (LSI) is a premier industrial automated systems control integrator. LSI provides automation solutions for customers in multiple industries including brewing & distilling, chemicals, floor covering, food & beverage, grain handling & ag, logistics & package handling, metals, mining, oil & gas, plastics, pulp & paper, semiconductors, and water treatment. Solutions are provided in partnership with automated systems control industry leaders and platforms such as Emerson, Rockwell Automation, Schneider Electric and Siemens.