Crystal Heating & Cooling has been a trusted provider of heating and cooling solutions in St. Louis since 1965, catering to both residential and commercial clients. Their extensive range of services includes air conditioning installation and repair, furnace maintenance, duct cleaning, and indoor air quality solutions such as Aerus Air Scrubber systems. They also offer specialized services like ductless HVAC options and commercial maintenance plans. Known for their rapid response capabilities with over 40 service trucks, Crystal Heating & Cooling is dedicated to delivering fast and friendly service to ensure customer comfort year-round.

As a proud Carrier Authorized Dealer and a six-time recipient of the Carrier President's Award, Crystal Heating & Cooling stands out for its commitment to energy-efficient products and customer satisfaction. Their team is highly trained to recommend tailored solutions that meet individual comfort needs while promoting eco-friendly practices. The company emphasizes its strong local presence with multiple locations across the region, making it convenient for customers to access their expertise and top-notch services anytime they need assistance with their HVAC systems.