As a family-owned and operated business, we understand the value of honesty and trustworthiness – we make it our mission to provide exceptional customer care. Our NATE certified technicians are factory-trained, which holds them to the highest standards in the industry. We understand that no HVAC service call is the same, which is why we offer services for commercial and residential, heating and co
oling, installation and replacement, repairs and maintenance programs, and options for all major brands. Apollo has earned an accreditation from the Better Business Bureau due to our strict business practices and policies. For a company you can rely on, for 24 hour emergency repair options and routine maintenance, contact us today to see how we can help you! is dedicated to providing the best possible heating solution for your home or business. You can count on us to provide you with a system and solution that fits your unique needs and since we’ve installed many systems in this area, we’ve earned a reputation for doing the job right the first time. We are proud to service the heating needs of O’Fallon, St. Peters, St. Charles, Wentzville, and surrounding areas.
