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Service and Repair from DOW Heating and Air

Is your HVAC system experiencing trouble? Strange noises or smells or increasing inefficiency? These are all signs that your HVAC system needs repair. 

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Your HVAC system was perfect when it was installed, but the years of constant use can take its toll. Your air conditioner and furnace need regular maintenance in order to continue functioning their best. With periodic service from an experienced and dependable professional, your air conditioner and furnace can last for a long time to come. 

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DOW Heating and Air has provided HVAC service and repair for tens of thousands of customers since 1991. Our staff is courteous and knowledgeable and usually repairs your HVAC problem the same day. 

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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