Fast & Reliable
Heating Repair & Installation


$59.00 Diagnostic Fee
(Regularly $89.00)

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Furnace & Heater Repair 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:








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.

We All Need Fresh Air.

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Why Choose Fresh Air?

Ac Repair Fresh Air Team

The Fresh-Air Technicians and Installers


We provide competitive rates while providing excellent service


We always answer the phone in person, 24/7


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!


Our staff undergo rigorous training & continuing education


Our Technicians hold the latest certifications in excellence & safety

Follow Up

We ensure satisfaction through follow-ups


We guarantee 100% satisfaction

We All Need Fresh Air

Had them come out several years for maintenance; did a great job; We love the new system. It works great and got a fair price. We highly recommend them.

- johsch

Just a little note with a big thank you to your great customer service company.

- Mary M, Ballwin

Steve has been our service technician and extremely pleased with his work ethic and his ability to correct all issues with our geothermal system.

- Ron and Jo Ann W, St. Louis

Scheduling of my annual inspections and cleanings are easy to set, and always seem to have good times available to fit with my schedule.

- Chad-B


Serving St. Louis County and St. Charles County

Do we service your area?

Lake St. Louis



Creve Coeur


Town and Country


St. Charles

University City


St. Peters


St. Louis

Fresh Air Heating and CoolingTruck
Ac Repair Unit

Air Conditioning

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.

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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.

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Man Replacing Ac Filter

Indoor Air Quality

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.

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Maintenance Program

Why should you join our maintenance program? We offer great flexibility for any budget, with a Premier and Silver 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!

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Fresh Air News

Please Join Us in Remembrance of Kevin Lane Pendleton

Kevin Lane Pendleton passed away unexpectedly on November 13, 2018. Kevin was born on December 23, 1965 to Ron and Darlene Pendleton (nee Mitchell). Kevin is survived by his wife of 30 years, Kelley Pendleton (nee Handley); loving father of Lane (Maggie), Ryan,...

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The Impact of High Humidity Inside Your Home

When your humidity level is too high or too low, your home can feel uncomfortable and sustain damage. High humidity is common in Chesterfield, MO, during the spring and summer. Excess moisture and condensation in homes can lead to microbial growth. Read on to learn...

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Shopping for a New AC Installation? 3 Things to Consider

A new air conditioner helps you beat the heat better than a struggling system. This home appliance purchase isn't one the average person makes often. Use this guide to help you understand everything you need to know when shopping for a new AC installation. How to...

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Angies List 2018 Super Service
Carrier Factory Authorized Dealer

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