Air Comfort Service, Inc. is a family owned and operated residential and commercial heating and cooling company celebrating our 50th Anniversary of serving the Greater St. Louis area! We offer the following services: -heating -cooling -indoor air quality (humidifiers, air cleaners, uv lights) -ductless systems -water heaters -maintenance plans -Aeroseal duct sealing We provide: -24 hour emergency service -service for all makes and models -free estimates for new equipment -0% financing for those that qualify Get in your comfort zone with Air Comfort Service, Inc. Heating & Cooling!