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

Heating & Air Conditioning Service in St. Charles

Repairs, Installations & Maintenance Services You Can Count On

Anton's Air Conditioning and Heating is a Rheem Pro Partner and highly accomplished HVAC company. As a local, family-owned business, we proudly serve residents in St. Charles and the surrounding areas. Our team of St. Charles heating and air conditioningtechnicians has the product knowledge, training, and experience to keep your home or business comfortable and safe all year long.

For professional heating and AC service in St. Charles, call on Anton's Air Conditioning and Heating. Contact us at (314) 582-0745.

HVAC Maintenance & Repair

While unpredictable, total system failure can be avoided with regular maintenance from a professional HVAC company. Anton's Air Conditioning and Heating offers expert heating and air conditioning in St. Charles. During a scheduled service call, we’ll inspect your heating and cooling system for signs of damage, address broken parts and leaks, and restore system operation.

An annual tune-up can:

  • Eliminate mold and bacteria growth
  • Increase the lifespan of your system
  • Improve air quality
  • Reduce monthly utility costs

If ignored, a malfunctioning unit can become a great expense and potential safety hazard. Contact Anton's Air Conditioning and Heating for AC and heater repair in St. Charles if you’re experiencing any issue with your furnace or air conditioner, such as constant cycling or frequent temperature swings. Our repair technicians are NATE certified and have received continual training to provide reliable repairs. Plus, we offer 24-hour emergency service.

Heating & AC Installation

Schedule an appointment today for furnace or air conditioner installation. As a Rheem Pro Partner, we’re held to strict standards of customer service and satisfaction. We’re committed to helping you find a new heating and cooling system that meets your specific goals for comfort, efficiency, and affordability.

Call (314) 582-0745 for custom design, build, retrofit, and installation.

Our Reviews

Don't take our word for it. Find out why customers continue to choose us!
  • “Great service and very knowledgeable.”

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

    - Susan F
  • “He always explains what he is doing and tells you the status of your equipment.”

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

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

    - Todd W

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.

Convenient Financing Payment plan options for services and new equipment!

We have teamed up 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
  • Expertise
  • Angie's List- A List
  • NATE Certified