HVAC Services Including AC Repair, Heating & More in St. Louis County and St. Charles County, MO
Every call from our clients presents an opportunity to demonstrate our commitment to exceptional HVAC service. To maintain high levels of customer satisfaction, we strive to resolve every problem in just one visit and to exceed our customers’ expectations. We are able to do this by:
- Employing knowledgeable and experienced service technicians
- Offering relevant services
- Providing honest advice and solutions
- Keeping abreast of all trends in the HVAC industry
- Making continuous learning a standard for all service staff
- Making customer satisfaction a company-wide philosophy
- Being professional at all times
We love what we do, but it is even more rewarding when we know our customers are pleased with our service. From routine service to emergency repairs, you are in good hands with Averill Heating & Air.

Call Today! (314) 328-0437
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Your Local Heating and Air Conditioning Repair Contractor
We provide AC repair and HVAC equipment to help you manage indoor temperature and air quality. When you own a home or have rental properties, air conditioning needs can take more of your time and money than you would like.
When you need air conditioning service, we’ve got you covered. Our expert technicians use years of training and specialized equipment to address your HVAC issues. No matter the make or model, we can get you up and running in good time.

Our Services
AC repair Heating repair Heating and AC installation Preventive maintenance services Indoor air quality products and services Sheet metal fabrication

Brentwood
Chesterfield
Clarkson Valley
Clayton
Cottleville
Crestwood
Creve Coeur
Dardenne Prairie
Des Peres
Glendale
Frontenac
Grantwood Village
Grover
Kirkwood
Lake St. Louis
Ladue
Maplewood
Oakland
Richmond Heights
Rock Hill
Shrewsbury
St. Ann
St. Charles City
St. Charles County
St. John
St. Louis County
St. Peters
Town And Country
Twin Oaks
University City
Valley Park
Warson Woods
Weldon Springs
Winchester
Wildwood
Woodson Terrace
St. Louis’s HVAC Pros





Why Choose Averill Heating & Air Conditioning?

We are Nate certified, reflecting our commitment to superior HVAC service. Our technicians are also dedicated to excelling in the HVAC field. All our products and services are designed with you in mind.

When you need service right away, we offer same-day service and respond to your emergency so that you don’t have to sacrifice comfort for too long. We provide and use the latest in HVAC technology for accurate and efficient service.

You can count on us for professional and courteous solutions every time. Our NATE certifications and Air Conditioning Contractors of America (ACCA) and BBB memberships attest to our dedication to outstanding customer service. Give us a call and discover why we’re the contractors of choice in Ballwin and surrounding regions.

Not all Trane dealers are Trane Comfort Specialists. Only the most qualified independent Trane dealers who are committed to being the best in service, installation, customer satisfaction and employee training are awarded this designation. We strive to stay up to date on the latest technology to provide you with excellent service.
TESTIMONIALS
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