About One Hour Heating & Air Conditioning® of St. Louis

Our Team Cares About Your Comfort

At One Hour Heating & Air Conditioning® of St. Louis, we provide reliable and high-quality AC and heating repair services throughout St. Louis. We care about helping our customers recover their comfort in their home, so we provide honest work that our customers can count on. We adhere to a strict code of ethics, which includes offering a high level of service, treating customers with honesty and respect, and offering fair prices upfront. Our technicians always ensure to install, repair, design, and service heating and air conditioning systems and parts in strict accordance with the highest industry standards across the country. We know your time is valuable, that’s why we guarantee on-time arrivals to scheduled appointments in the STL area.

What Makes Us Different

We’ve developed strong relationships with our customers’ because we put their needs first. We know how to keep our customers happy—that is why we’ve become the most trusted HVAC company in St. Louis. Our technicians not only provide quality services, but they are also courteous and respectful to your home and family.

  • We’re Local
  • 100% Satisfaction Guaranteed
  • Experienced & Reliable Technicians
  • Strict Code of Ethics

St. Louis AC & Heating Company You Can Trust

At One Hour Heating & Air Conditioning® of St. Louis, we want our customers to know they can trust our team will get AC repairs and installations done right the first time. We provide convenient times that work around your schedule, and we always arrive on time: “Always On Time...Or You Don’t Pay a Dime!”® Since our technicians arrive prepared, we can tackle most AC and heating repairs during the first visit. Our technicians are honest and respectful; that’s why we provide you with a thorough explanation of what needs repairs, how we can fix it, and how much it will cost. From St. Louis to Maryland Heights, University City to Valley Park, One Hour Heating & Air Conditioning® of St. Louis has got you covered. No matter what AC, heating, or furnace issues you’re facing, our team is ready to help you.

Contact our St. Louis HVAC technicians today for an estimate at (314) 463-4604. We are here to assist you around the clock!

Here For You When You Need Us Most!
  • ‘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.

  • 100% Satisfaction Guarantee

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

  • 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!

  • 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.

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