Tri Sate Mechanical Provides Residential HVAC Services to the St Louis Metro Area, Lake Ozarks, Central Missouri, and Southern Illinois.

St. Louis heat pumps and freezing weather

Traditionally heat pumps are used in moderate climates such as the southern states but with a supplemental heating source they can be used in the midwest. How Heat Pumps Work. A heat pump works similar to a refrigeration system but it can be reversed to either provide heat or cooling. During the winter a heat […]

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Air Conditioner Repair

Tri State Mechanical is a Residential Air Conditioning repair and replacement company.  Since 1989 every customer has been given one promise, “Your Satisfaction is 100% Guaranteed.” To this date 1000s of local homeowners and have come to count on this promise. Our business is keeping you comfortable with the latest in air conditioning technology. Saint Louis Air […]

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Preventative Maintenance

At Tristate Mechanical Services, Inc. we firmly believe that preventive maintenance is the most effective way to assure that your HVAC and/or Refrigeration systems are running at their peak efficiency, and to increase the equipment’s reliability. A PMA (Preventative Maintenance Agreement) will provide for the basic care of your HVAC and/or Refrigeration equipment, including routine […]

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Sheet Metal

Sheet Metal and Galvanized Duct Work Fabrication and design of most common type metals are fabricated within our shop or on site which means you save. Everything is designed within required SMACNA Standards. Galvanized steel is the most common type of sheet metal used in the construction of Residential, Commercial and Industrial HVAC Duct applications. […]

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York, Tran, Carrier, Lennox, Amana, eletro freeze repair
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