St. Louis Heating and Air Conditioning

St. Louis Heating and Air Conditioning services home heating and cooling systems, from air conditioning and furnaces to boilers, heat pumps and ductless systems. Its work covers routine HVAC maintenance as well as indoor air quality products like humidifiers, dehumidifiers and smart thermostats. Reviewers mention quick technician visits and fairly priced repair-or-replace options.

The company offers free estimates and 24/7 emergency service, and it says it backs repairs, services and installations with a satisfaction guarantee. It has a maintenance club membership and a seasonal promotion for system replacements that includes priority scheduling. The office is at 2704 Brannon Ave in St. Louis, and it serves St. Louis and surrounding areas.