St. Louis HVAC & Water Heater Services | Family-Owned Since 1969
11920 Missouri Bottom Rd, St. Louis, MO 63042
Business Background
Since 1969, Air Comfort Service has been the trusted, family-owned choice for heating, cooling, and insulation needs throughout St. Louis and the surrounding communities. We provide reliable HVAC and water heater services, from expert installation and routine maintenance to 24/7 emergency repairs. As a Carrier® Factory Authorized Dealer, we bring factory-trained expertise to every job, whether for your home or business. Our team understands the specific climate challenges of the St. Louis region and focuses on delivering durable, efficient solutions. We offer comprehensive maintenance plans and pride ourselves on responsive, same-day service when possible, backed by decades of local experience and a commitment to our neighbors.
FAQs
As a St. Louis homeowner, what are the most common HVAC issues you see, and how do you fix them?
In our St. Louis climate, we frequently address air duct leaks and thermostat malfunctions. Duct leaks force your system to work harder, wasting energy and creating uneven temperatures. We perform thorough inspections, seal leaks with professional-grade materials, and ensure your ductwork is properly insulated. For thermostat issues, which can cause short-cycling or system failure, we diagnose wiring problems, recalibrate the unit, or recommend a reliable replacement to restore precise control and comfort.
What are the benefits of choosing a Carrier® Factory Authorized Dealer for my HVAC replacement?
Choosing our team as a Carrier® Factory Authorized Dealer means you receive factory-trained technicians for installation and access to genuine Carrier® parts. This ensures your new system performs at its peak efficiency and reliability as designed. Our long-standing partnership with Carrier, recognized by multiple President’s Awards, also often provides access to enhanced warranties and the latest technology, giving you greater long-term value and peace of mind for your St. Louis home.
Do you offer maintenance plans to help prevent costly breakdowns?
Yes, we offer tailored residential and commercial maintenance plans. These scheduled check-ups include cleaning, inspection, and calibration of your HVAC system and water heater. Regular maintenance helps identify minor issues before they become major repairs, improves energy efficiency, and extends the lifespan of your equipment. For over 50 years, our preventive approach has helped St. Louis area families and businesses avoid unexpected breakdowns and maintain consistent comfort.
Service Capabilities
- Insulation installation
- HVAC system repair
- HVAC installation or replacement
- Water heater repair
- Water heater installation
Business Location & Hours
| Mon: | Open 24 hours |
| Tue: | Open 24 hours |
| Wed: | Open 24 hours |
| Thu: | Open 24 hours |
| Fri: | Open 24 hours |
| Sat: | Open 24 hours |
| Sun: | Open 24 hours |





