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ABOUT

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DOW Heating and Air Conditioning opened in 1991. Since that day many decades ago, DOW has served over 10000 residential and commercial customers in the Metro East and the St. Louis Metro area. At DOW Heating and  Air Conditioning, we make every effort to perform our work in a prompt, professional manner up to industry standards and codes. Our expert technicians are trained and knowledgeable in the installation and service of all major brands of heating and air conditioning systems. We are proud of our hard-earned reputation and honest, ethical work practices.  DOW has been serving our area for 30 years. That means we have provided tens of thousands of repairs and thousands of new system installations. Customer satisfaction is our primary goal. Give us a text or call today!

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618-476-9604

Serving the entire Metro East and Monroe and Randolph Counties

Baldwin    Belleville    Caseyville   Chester    Collinsville    Columbia   Coulterville    Dupo    East Carondelet    Ellis Grove    Evansville    

Fairmont City    Fairview Heights     Fayetteville    Floraville    Freeburg    Fults Hecker    Lebanon    Lenzburg    Maeystown    Marissa    Mascoutah   Menard    Millstadt    Modoc    New Athens    New Baden    O'Fallon  Paderborn    Percy    Prairie Du Rocher    Red Bud    Rockwood    Saint Libory    Sauget    Scott AFB    Shiloh    Smithton    Sparta   

St. Louis Metro Areas    St. Louis Metro East     Steeleville    Swansea    Tilden  Valmeyer    Walsh    Waterloo

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