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39 Years
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Emergency
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Trusted HVAC Services in Chesterfield, MO
Fresh Air Heating & Cooling has been a trusted provider of HVAC and indoor air quality services since 1987. Founded by Mike and Meg Sinn, our family-owned business prioritizes customer satisfaction through expert installation, repair, and maintenance of heating, cooling, and air quality systems. Our NCI- and NATE-certified technicians adhere to rigorous safety and performance standards, supported by OSHA training and industry-leading certifications. We maintain a 10-year consecutive Angie's List Super Service Award and an A+ rating with the BBB, reflecting our commitment to excellence.

Our 24/7 emergency services, comprehensive maintenance programs, and community initiatives like Pay It Fresh underscore our dedication to reliability and local engagement. With a 5-year labor warranty on Carrier equipment and a focus on transparent, commission-free service, we ensure lasting comfort and trust for every client.
Services
AC Replacement AC Repair Furnace Replacement Furnace Repair Ductless AC Heat Pump Smart Thermostats Maintenance Indoor Air Quality Water Heater Installation
Details
  • Year established: 1987
Highlights and features
  • Family-owned since 1987 with a proven track record of reliability.
  • Technicians certified by NCI and NATE for expert service.
  • 24/7 emergency HVAC services for urgent needs.
  • Award-winning service with 10 consecutive Angie's List Super Service Awards.
  • Community-focused with local initiatives like Pay It Fresh.
Associations and certifications
  • NCI (National Comfort Institute)
  • NATE (North American Technician Excellence)
  • BBB (Better Business Bureau)
  • Angie's List Super Service Award
  • Carrier President's Award
What people say
100% satisfaction guaranteed Timely service Knowledgeable technicians Great customer service Reliable and professional
Services
HVAC Repair
Our NATE-certified technicians provide prompt HVAC repairs for furnaces, heat pumps, and air conditioners. Emergency services are available 24/7 to address breakdowns, ensuring minimal disruption to comfort. Repairs include diagnostics, parts replacement, and system testing to restore efficiency and reliability.
AC Installation
We install central AC, ductless systems, and heat pumps tailored to your home's needs. Proper sizing and integration ensure optimal performance, energy efficiency, and long-term reliability. Our installations include Carrier equipment with labor warranties and rebates for cost-effective comfort.
Indoor Air Quality
We enhance indoor air quality with air filters, purifiers, humidifiers, and dehumidifiers. Our solutions address allergens, pollutants, and humidity imbalances, creating healthier living environments. Systems like ERVs and HRVs improve ventilation while maintaining energy efficiency.
Maintenance Program
Our maintenance plans include biannual tune-ups for heating and cooling systems. Services reduce breakdown risks, improve efficiency, and extend equipment lifespan. Members receive discounts, priority service, and a $25 annual rebate to maximize value and system performance.
Water Heater Installation
We install Bradford White gas and electric water heaters with high-efficiency ratings. Professional installation ensures safe, code-compliant operation and optimal performance. Services include tank replacement, thermal expansion control, and energy-saving recommendations for long-term reliability.
Questions
What HVAC services do you offer in Chesterfield, MO?
We provide AC repair, furnace installation, ductless systems, indoor air quality solutions, water heater services, and maintenance programs for residential clients.
Are your technicians certified?
Yes, all technicians are NCI- and NATE-certified, OSHA-trained, and licensed to ensure expert service and safety compliance.
Do you offer emergency HVAC services?
Yes, we provide 24/7 emergency repair services for urgent heating and cooling needs with no additional fees for after-hours calls.
What financing options are available?
We offer financing through Wells Fargo and Green Sky for HVAC installations, including rebates and tax credits to reduce upfront costs.
How can I join your maintenance program?
Contact us to enroll in our Premier or Silver maintenance plans, which include biannual tune-ups, discounts, and priority service scheduling.
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