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

Expert St. Louis AC Installation

NATE-Certified Air Conditioner Installers

Anton's Air Conditioning and Heating answers your highest expectations for performance, cost, and refreshingly cool comfort. We’ve helped a long list of home and business owners in the St. Louis Metro Area update or install a new cooling system, improving the health, cleanliness, and enjoyability of their indoor environments.

Through knowledgeable recommendations, meticulous workmanship, and prompt installation, we ensure a positive beginning-to-end experience. All projects are completed in a professional manner to your specifications. Our NATE-certified AC installation technicians work with you, factoring in your concerns and specific requirements of your space to design a system that perfectly suits your needs.


Call Anton’s Air Conditioning and Heating today at (314) 582-0745 to schedule an AC installation service in St. Louis. We are happy to provide a variety of financing options for our customers!


Replace Your Old AC

Has your AC run the course of its life? If it is over 10 years old, it might be time to replace it. Replacement is also a good option for AC units that require constant repairs. The expert St. Louis HVAC technicians at Anton's Air Conditioning and Heating can help you decide whether or not repair or replacement is the best option to suit your needs.

Replacing an old AC with something new has many benefits, including:

  • Improved indoor comfort
  • Faster cooling times
  • Savings on monthly energy bills
  • Reduced carbon footprint when installing an energy-efficient unit

Professional Installations Done Right

As a Rheem Pro Partner, Anton's Air Conditioning and Heating is better qualified to offer and install the most recognized and groundbreaking products on the market today. We have earned this distinction by maintaining exacting standards of business practices, technical expertise, and customer dedication.

Our licensed St. Louis HVAC technicians participate in regular updates, staying ahead of evolving technology. We adhere to strict installation procedures, complete comprehensive system performance checks, and make sure you are familiar and satisfied with the operation of your new system.

A Seamless Process from Start to Finish

While there are quite a few decisions involved with the installation of a modern cooling system, Anton's Air Conditioning and Heating facilitates the process by putting our knowledge and experience to work for you. We take the time to explain your options and supply the information you need to make smart choices. Through prompt response, organized project management, and skilled service, our NATE-certified team eliminates stress, damage, and unnecessary costs for our customer throughout the St. Louis area.

A healthy, comfortable, and productive indoor environment is only a phone call away. Don’t let the summer heat and humidity steal your enjoyment of the season. Contact Anton's Air Conditioning and Heating for an affordable, satisfying, and lasting solution. We handle custom design/build and retrofit of quality cooling systems for home and business owners across St Louis.


Call today or contact us online to get started on your AC installation project in St. Louis!


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