Crystal Heating & Cooling has been a staple in the St. Louis area since 1965, providing reliable heating and cooling services for both residential and commercial customers. The company offers a comprehensive range of HVAC solutions, including AC and furnace repairs, new installations, air duct cleaning, and indoor air quality improvement systems. They pride themselves on their rapid response capabilities with over 40 service trucks ready to assist in emergencies. In addition to traditional HVAC services, Crystal Heating & Cooling specializes in ductless HVAC systems and offers maintenance plans to ensure peak performance and energy efficiency.

The business is recognized as a Carrier Authorized Dealer and has earned the prestigious President's Award multiple times, highlighting its commitment to quality service and customer satisfaction. With locations in Festus, Farmington, and Washington, MO, they serve the entire St. Louis metropolitan area. Their focus on environmentally friendly practices is evident through their offerings of energy-efficient products designed to enhance comfort while reducing utility costs. Customers can also take advantage of seasonal deals and financing options to make HVAC investments more accessible.