TRI-STATE MECHANICAL SERVICES, INC.

For those needing dependable HVAC service in St Louis, TRI-STATE MECHANICAL SERVICES, INC. is a reputable name in the industry. With a comprehensive suite of services that includes repair, installation, and routine maintenance for HVAC systems, we've established ourselves as dedicated problem-solvers for both residential air conditioning and commercial needs. Our expertise extends to commercial refrigeration, offering sales and service for equipment like walk-in coolers and freezers that are vital to many businesses. Beyond the basics of HVAC, we are skilled mechanical contractors who also specialize in boiler repair and heat pump services. As ventilation contractors, we understand the importance of maintaining air quality at optimal levels for health and comfort. For every project we undertake in St. Louis, MO – be it a sophisticated commercial HVAC system or a personalized home climate solution – our team delivers reliable results without fail.

Products/Services Offered

HVAC (Repair, Service, Installation). Commercial Refrigeration (Sales, Service Repair) walk in coolers / freezers, Boiler Repair, Heat Pump, Mechanical Contractors, Ventilation Contractors, Residential Air Conditioning Contractors, Commercial HVAC, Commercial Kitchen Service