One Hour Heating & Air Conditioning® of St. Louis One Hour Heating & Air Conditioning® of St. Louis
Call Today! 314-463-4604

Air Conditioning Company in Chesterfield & Surrounding Areas

One Hour Heating & Air Conditioning® of St. Louis
Call Us Today! 314-463-4604
6068 Baumgartner Industrial Dr.
St. Louis, MO 63129

AC Company Chesterfield

As a trusted local AC company, One Hour Heating & Air Conditioning® of St. Louis is dedicated to solving your air conditioning needs as quickly as possible. Whether it's a sudden breakdown or routine maintenance, our certified technicians are here to not only repair your system but also to provide dependable advice and custom solutions tailored to your specific situation. We recognize the urgency of AC issues, especially during peak heat periods, which is why we strive to offer timely services and ensure your home remains comfortable year-round. With a focus on honesty, integrity, and upfront pricing, we aim to remove the stress from air conditioning repairs, installations, and replacements. 

Looking for a local air conditioning company you can count on? Contact One Hour Heating & Air Conditioning® of St. Louis now at (314) 463-4604 and experience the peace of mind that comes with reliable, efficient service.

One Hour Heating & Air Conditioning® of St. Louis

5.0
Over 700 5-Star Reviews
    Call Today to Get Started! 314-463-4604
    Serving St. Louis and Surrounding Areas

    Why Choose Us

    • Always On Time…Or You Don’t Pay A Dime!®

      We understand your time is valuable, so we promise to arrive at your home within the predetermined time window that you select, or your service call is free.

    • StraightForward Pricing® Guide

      Before we start any work, we discuss your available options so you know exactly what you are getting and how much it will cost. No hidden fees!

    • 100% Satisfaction Guarantee

      We guarantee our materials, labor, and craftsmanship for up to two years from the date of your service.

    • ‘Round the Clock Availability

      No matter the hour, you can trust One Hour to be there to help you when you get hit with the unexpected.

    • "Quick, professional service, making our home warm again." Placed an online request and got a prompt callback, with an offer for same-evening service at no extra charge. The tech was on time, professional, and walked us through everything. We quickly moved from a chilly home to warmth. The team also advised us on replacing our old system, ensuring we understood our options. In just 4 days, we went from request to a new system installed. Exceptionally fast and professional service. Highly recommend! - Jason W.
    • "Grateful for their extreme effort!" They did a fantastic job diagnosing the heating issue, pointing out it was an oil supply problem. Their dedication meant we quickly found a solution and got our heater and hot water back. So appreciative of their effort! - Alex and Sallie
    • "Highly recommend, always professional!" I've been with One Hour Heating & Air Conditioning for years. They're always professional, provide excellent service, and are easy to talk to. Whether it's maintenance or installing new tech, they're top-notch. Highly recommend to everyone. - Pam Dinkins

      Get Started Now

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