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Olathe, KS

HVAC Service you can count on

4.9

(2988 reviews)

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Heating & Air Conditioning

Services By One Hour

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HVAC Service Near Me 
—Available 24 Hours

One Hour Heating & Air Conditioning understands that heating and air conditioning issues create uncomfortable living situations — especially when temperatures outside are extreme. Luckily, our customer specialists are on standby 24/7 to fix your urgent issues. Whether you need HVAC installation, repair, or maintenance, our HVAC service experts are ready to help.

Emergency HVAC Services

We offer 24-hour emergency HVAC services – even on weekends and holidays – to ensure you have professional support when you need it most. Arriving with service trucks stocked full of specialty parts and tools, we have the equipment needed to fix many HVAC problems on the spot. In the case that additional parts are needed, rest assured – we will do everything in our power to handle your HVAC emergency quickly and efficiently.

Air Conditioning

Whether you need an emergency replacement, regular maintenance, or installation services, our qualified technicians have the experience and technological resources to get any HVAC job done correctly. We utilize the latest tools, products, and techniques to stay up to date with cutting-edge changes in the industry.

AC Repair

At One Hour Heating & Air Conditioning, our HVAC technicians service all major AC brands and models. Our AC repair team can fix:

  • Poorly insulated ductwork
  • Power supply breakdowns
  • Defective fans or thermostats
  • Refrigerant leaks
  • Frozen condenser coils
  • Blocked condensation drainage
  • AC short-cycling (turning on and off too quickly)

After inspection, we will provide a detailed estimate.

AC Installation & Replacement

There are many telltale signs that an HVAC unit might need to be replaced. If an HVAC unit is over 10-years old, smells terrible, blows warm air, or produces subpar results as energy bills keep rising, give us a call!

AC Maintenance

For optimal performance, AC units require many parts to work seamlessly together. A single problem can cause a ripple effect of issues. This is why spotting minor malfunctions is critical. With regular maintenance visits, we can ensure your HVAC system is operating smoothly and efficiently. Consider joining our Club Membership for additional customer benefits.

 

HVAC Services

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Our Happy Customers

Reviews of Johnson County

4.9

(2988 reviews)

Donald Snyder

08-03-2025

“Logan was great. Nice and professional. Long story short, we had a couple of baby birds get in the exhaust pipe and make their way to the furnace. It didn’t take him long and helped us get the birds out.”

Catherine’s Connor

08-02-2025

“Kevin was knowledgeable and went above and beyond. He was great.”

Blake Randel

08-01-2025

“Rylan came out and checked our system over during our annual inspection. Rylan was very courtesy and told us about what he went over today on the inside and outside. He noted the age of unit and how good it was operating. He set up a next inspection date and left! Always great customer service!”

Dan Wade

07-31-2025

“Same day service, very professional and went above what I was expecting. Best the ac has run since we lived here.”

maurice Givens

07-31-2025

“Great service was provided”

Jared Preuss

07-31-2025

“Connor was great! Very knowledgeable and friendly. He is always welcome back if we ever have future issues.”

Matthew POTTER

07-30-2025

“Techs were professional and personable.”

Carey Bush

07-30-2025

“Kevin was prompt, friendly, & patiently answered my questions. A delight to work with.”

carlene harter

07-29-2025

“My husband was worried we needed a new air conditioner because ours is pretty old. Shawn was a life saver! He said we needed a small part that my husband was very familiar with and easy to put in himself! We so appreciate the honesty. Service was friendly and professional! Will definitely use in the future and recommend to my family and friends. We were charged a minimal service fee for diagnostics.”

Jeremy B

07-28-2025

“Our AC stopped working on 7/27 sometime in the evening. After trying to fix it myself that evening, as well as the following morning/afternoon, I reached out to multiple HVAC companies trying to get a same-day appointment. This was the 5th company I tried (going from the top of Google's suggestions) and they not only had a same-day appointment available, they had someone at my door within an hour of the phone call. They gave a diagnostic and enough information for me to be able to do the repair myself. They may have been fifth on Google, but they're first for me.”