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We stand behind our work Our team gets it right the first time! 

Chesterfield Heating & Air Conditioning

High-Quality Workmanship & Friendly Service

Anton's Air Conditioning and Heating is a local HVAC company serving Chesterfield. We’ve demonstrated expert service time and time again, earning us coveted industry awards. Our certified technicians receive ongoing training to stay up to date on the latest industry trends and techniques. For heater and AC maintenance, repair, and installation, choose Anton’s Air Conditioning and Heating.

Get in touch with us online or call (314) 582-0745 to request service today.

AC & Heater Installation: Custom Design, Build & Retrofit

As a Rheem Pro Partner, we offer the most innovative heating and cooling technology in the industry. If your air conditioner or heater is more than 10 years old, it could be time for an upgrade. Contact Anton's Air Conditioning & Heating for accurate sizing and installation of a new unit. We’ll design a system that meets your unique indoor comfort goals. Schedule an appointment to enjoy breathable, cleaner air all year long.

Offering Routine Maintenance

Regular maintenance is crucial to your HVAC system’s performance and longevity. During an annual service call, our NATE-certified technicians will clean and inspect your system for signs of damage. Our maintenance services prevent expensive repairs, eliminate health and safety risks, and improve energy efficiency. You can also join Anton’s Ultimate Savings Club to enjoy added perks and discounts while receiving routine maintenance.

Repairs Done Right

In the event of a breakdown, Anton's Air Conditioning and Heating is available 24/7 to provide emergency services. Our team of technicians is available 24 hours a day to provide timely AC and heater repairs when you need them most. Frequent temperature swings, excess moisture, or squealing sounds can indicate a system malfunction and should be addressed promptly. Don’t wait! Get in touch with us as soon as possible. We’re always ready to help.

Call (314) 582-0745 to request heater or AC services in Chesterfield.

Our Reviews

Don't take our word for it. Find out why customers continue to choose us!
  • “Anton’s is the best A/C and Heating company I’ve ever had in the 32 yrs of home ownership.”

    - Richard H.
  • “Great Service, prompt, very friendly staff, answered all questions clearly...”

    - Max W
  • “Took time to explain what they were doing and cleaned up afterward.”

    - Susan F
  • “Wow, after years of dealing with another company, Anton’s is loads better.”

    - Todd W
  • “Thank you Anton’s for the wonderful individual attention you give to all your clients.”

    - Paula R
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Why Choose us?

  • BPI Certified Energy Auditor

    Building Professional Institute is nation's premier certification and standard-setting organization for home performance professionals.

  • Fully Stocked Trucks

    With our warehouse on wheels, we are able to service all makes and models. Savings our customers time and money.

  • Financing & Specials

    We are happy to offer financing and seasonal specials to our customers.

  • Satisfaction Guaranteed

    We don't leave until the job is done. We stand behind our work.

  • Professional & Well Trained Technicians

    Our techs are NATE certified and reliable. Providing each customer with peace of mind.

Financing Made Easy Payment plan options for services and new equipment!

We are proud to partner with a number of great companies and banks to offer our customers financing solutions that fit their needs.

  • Nexstar
  • Rheem Pro Partner
  • AEROSEAL - Duct sealing from the inside
  • BPI Certified Energy Auditor Building Analyst
  • IGSPHA- International Ground Source Heat Pump
  • Angie's List- A List
  • NATE Certified