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Omaha Heating & Cooling Experts

Don't Let "Small" Problems Turn
Into Big Ones. One Hour Can Help.

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Omaha Air Conditioning & Heating Services

Quality HVAC Repair Company Serving Omaha

Since 1970, our team of heating and air conditioning professionals have been providing reliable services to homeowners and families throughout Omaha. At McCarthy's One Hour Heating & Air Conditioning®, our customers’ are our number one priority. We do everything we can to help our customers regain or enhance their comfort in their homes. Our technicians are highly skilled and fully licensed to handle all Omaha HVAC repairs, installations, and replacement. Whether you need heater repair during a cold Omaha night or want to make sure your air conditioner is working, we're ready to help! We also continue to expand our knowledge and training to stay up-to-date on the best HVAC repair methods on the most modern systems.

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Trusted Omaha Heating & AC Repair Technicians

If you need assistance repairing or replacing your air conditioner, heater, ventilation system, or any of your home comfort systems, our team is ready to help you. Our Omaha AC and furnace technicians set up flexible appointments that accommodate your busy schedule. We also guarantee on-time arrivals: “Always On Time…Or You Don’t Pay a Dime!”® When you hire our team, you can rest assured knowing that we will get the job done right the first time. Get in touch with us today for an estimate. We are available 24/7!

Always On Time... Or You Don't
Pay A Dime

‘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.
We Love What We Do
Our trained Comfort Specialists are friendly,
knowledgeable, and genuinely love helping people.

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We Have A Reputation For Being Punctual, Friendly, and Knowledgeable

“Chase and Avery did an outstanding job cleaning our daughter's duct work in La Vista. They arrived promptly and used covers on their shoes to keep the new carpet spotless. They were very courteous. ...”
- James L.
“Christopher took the time to explain components of my A/C system. I purchased a 5-2-1 kit to add longevity to my unit. Christopher was very genuine and professional, which is why I always choose One ...”
- Dennis E.
“Chris and Jose did great work for me, a first time customer, today. Unit was filthy and hadn’t been cleaned in years, they had it looking good as new. Great recommendations for start kit/dehumidifier ...”
- Matthew P.
“Hank had to give us the bad news that our heat pump was shot. He spent time explaining the problem and offered to get us an appointment to discuss our options for replacement. He got us scheduled ...”
- Terri S.
“I just want to say thank you for all your hard work.”
“The crew that came out to install my furnace were very professional. Gorden, Nick, Branden, and Jackson did a great job and got everything done quickly, efficiently, and with a great attitude.”