Level 9 Heating & Cooling is proud to serve as a highly reputable and established furnace company in Creve Coeur, MO. Our team has been serving St. Louis County since 1975 and offers the highest level of respect and service for you and your home or business. Our team of technicians are highly trained and you can count on us as your local Lennox Premier Dealer. From repairs to installation and maintenance, we can provide all of the services that you need for every make and model. If you’re looking for a quality furnace contractor that delivers top-quality results, we’re the name to trust.