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

I didn’t come across anyone who had anything but accolades for them. I’m very happy with not only their service but their expanded regular rate business hours.

- mygrlz123

We’ve used Fresh Air for over 20 years!! Each year we purchase the service plan and it gives us a feeling of security to know they will be here.

- antique46

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

- Mary M, Ballwin

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.

How can we help?

The Fresh-Air Technicians and Installers

Learn More About Us

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
We ensure satisfaction through follow-ups
Our Technicians are payed on an hourly rate, not commission. Their recommendations are in your best interest!
We guarantee 100% satisfaction

Clean

Courteous

Qualified

Certified

Serving St. Louis County and St. Charles County

Do we serve your neighborhood?

View All Towns We Serve

Is Your Heater Down for the Count?

We can help you to decide if your heater has reached this point.

Potentially Dangerous Gas Furnace Issues

We are going to talk about gas furnaces specifically today, but we want to make clear that there is nothing inherently dangerous about natural gas furnaces.

Enjoy These Discounts