Crystal Heating & Cooling has been a trusted name in the St. Louis area since 1965, providing exceptional heating and cooling solutions for both residential and commercial clients. With a commitment to customer satisfaction, they offer a comprehensive range of services including AC installation, furnace repair, indoor air quality enhancements, and emergency HVAC services. Their team of skilled professionals is dedicated to delivering reliable and energy-efficient Carrier products, ensuring that customers enjoy comfortable living environments year-round.

A proud recipient of multiple Carrier President's Awards, Crystal Heating & Cooling distinguishes itself through its expertise and dedication to going green. They operate a fleet of over 40 rapid response trucks to address urgent needs promptly while also offering maintenance plans that help keep HVAC systems running smoothly. With locations across Festus, Farmington, and Washington, MO, they are well-positioned to serve the entire St. Louis metropolitan area—making them the go-to choice for anyone seeking dependable heating and cooling services.