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

Heating & Air Conditioning Service in St. Peters

Award-Winning Service from a Family-Owned Business

Residents and businesses in St. Peters and across the entire St. Louis Metro Area choose Anton's Air Conditioning and Heating for expert heating and cooling solutions. As a Rheem Pro Partner and award-winning team, we are held to the highest standards of customer service and accountability.

Contact us to schedule an appointment or call (314) 582-0745 for emergency assistance.

HVAC System Installation

Customers of Anton's Air Conditioning and Heating enjoy a wide selection of industry-leading heating and cooling technology from Rheem. Schedule an appointment today for AC or heating installation in St. Peters. Our team is committed to pairing you with a new furnace or air conditioner that meets your unique goals for comfort and efficiency. Reach out to us for custom design, build, retrofit, and installation.

Heating & AC Maintenance

Annual maintenance benefits all systems, no matter the age, make, or model. Anton's Air Conditioning and Heating offers expert maintenance services in St. Peters – you can even join our Ultimate Savings Club to get routine maintenance plus other perks and discounts. Our NATE-certified technicians will inspect your heating and cooling system for signs of wear and tear and address broken components as needed. Regular maintenance eliminates mold and bacteria growth, increases system longevity, and improves efficiency. Make an appointment today!

Choose Anton’s Air Conditioning and Heating

Don’t wait until a yearly tune-up to address a malfunctioning system. If ignored, a quick repair can become a great expense and safety hazard. Reach out to us if you’re experiencing any issue with your furnace or air conditioner. Through proven procedures, our technicians provide reliable HVAC services. Plus, we offer 24-hour emergency service.

Call us anytime at (314) 582-0745.

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.

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
  • Angie's List- A List
  • NATE Certified