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Serving St. Louis County and St. Charles County


Serving St. Louis County and St. Charles County

Now 5 years later, they still service the same units and have kept them in great shape! I can’t say enough good things!

- OSH2518

He is thoroughly professional and very well mannered, a combination that makes him a pleasure to work with

- Ben B.

After using several different heating and cooling companies without satisfaction our neighbor referred us to you. We have been very satisfied ever since.

- Andrew, Pacific

He took the time to explain the problem in terms that I could understand. He went out of his way to make sure that we would have a problem free Thanksgiving.

- Kathy M, St. Louis

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HVAC and Indoor Air Quality Services in Chesterfield, MO

Fresh Air Heating & Cooling is a family owned and operated HVAC and indoor air quality service contractor, and has been since its founding in 1987. We are open 7am–7pm, 7 days a week. We hold an A rating on BBB, and have won the Angie’s List Super Service Award 10 years in a row. All of our technicians and installers are:

  • NCI certified
  • NATE certified
  • Licensed
  • OSHA trained

Our team works hard to ensure that our customers are taken care of, from the first phone call to the completion of the service. We offer a 1-year warranty on all repairs, and a 5-year labor warranty on new Carrier equipment installed. Like our founders (and current owners’ parents) always said, happy customers lead to a successful business.

Bring Fresh Air into Your Home Today.

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Why Choose Fresh Air?

The Fresh-Air Technicians and Installers

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  • We provide competitive rates while providing excellent service
  • Our staff undergo rigorous training & continuing education
  • We always answer the phone in person, 24/7
  • Our Technicians hold the latest certifications in excellence & safety
  • We always arrive on time and respect your schedule
  • Our Technicians are payed on an hourly rate, not commission. Their recommendations are in your best interest!
  • We guarantee 100% satisfaction
  • Carrier Factory Authorized Dealer
  • Daikin
  • Angie's List 2018 Super Service Award
  • BBB
Serving St. Louis County and St. Charles County

Even great air conditioners can fail to impress. How is that possible? When great equipment is paired with subpar service. With our HVAC technicians on the job, you won’t have to worry about that. Every job we do, from AC repairs to routine maintenance and new installations, are done right every step of the way.

Learn More About Air Conditioning

Don’t let the coldest temperatures of the year catch you off-guard when the heating season hits. We install and service heat pumps, ductless heating systems, and furnaces. Work with us, and know that your heating services will guarantee your comfort when temperatures really plummet. Our HVAC technicians know these heaters inside and out.

Learn More About Heating

Maintaining great indoor air quality in Chesterfield, MO is every bit as important as maintaining comfortable temperatures. That is why we offer a number of great indoor air quality services, and we install systems including air filters, air purifiers, humidifiers, dehumidifiers, ERVs, and HRVs. Let us help you to breathe cleaner air in your home.

Learn More About Indoor Air Quality

Why should you join our maintenance program? We offer great flexibility for any budget, with a Bronze, Silver, Gold, and Platinum membership level. Not only do you enjoy the peace of mind that comes with routine maintenance, but you’ll enjoy discounts on repairs, rebates, priority service, maintenance every 6 months, and more!

Learn More About Maintenance Program

Fresh Air News

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3 Ways Your AC Is Begging for Help

Our technicians will figure out precisely what's wrong with your system. Once they have, they'll fix the problem completely.

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Problems Caused by Dirty AC Filters

Today we'll take a look at some of the issues that dirty filters cause.

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