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Omaha, NE
Omaha, NE
Bringing Comfort Home
With Expert AC Services
McCarthy's One Hour Heating & Air Conditioning®
4.8
HVAC, AC & Furnace Repairs in Omaha
When Omaha homeowners want a reliable heating or air conditioning system they don’t have to think about, they call McCarthy’s One Hour Heating & Air Conditioning in Omaha. We’re the premier HVAC service provider in the area for a simple reason: We actually care about your comfort.
We offer complete heating and cooling services throughout Omaha and surrounding communities, including:
If you never want to worry about your HVAC system again, consider a Club Membership. When you join, you’ll enjoy in-depth yearly system inspections, priority scheduling, discounts on parts and repairs, and other exclusive member perks.
At One Hour Heating Air Conditioning of Omaha, we respect you, your time, and, most importantly, the trust you put in us to keep your home comfortable. That’s why we back all our work with a 100% customer satisfaction guarantee for two years. We provide you with our StraightForward® Pricing Guarantee so you know what the service will cost before we start the work. Plus, we’re so committed to arriving on time that we’ll pay you back for being even one minute late to an appointment.
We Have a Reputation
For Being Punctual, Friendly and Knowledgable
4.8
Eric Homolka
05-26-2025
“Carter gave detailed explanations of what he was doing. Great service!”
Andre
05-21-2025
“Pleh and Eh did an awesome job with the duct cleaning service I scheduled. Great work”
Marcela Montalvo
05-14-2025
“Ethan is very friendly and solved the issues that I had with the bedrooms vents, I am glad that everything is back to normal.”
Amy Dietrich
05-11-2025
“Lwe was very professional and provided us with a lot of information. Highly recommend this company!”
Matt Yearian
05-06-2025
“Lwe did a great job inspecting and upgrade my A/C unit, very friendly and helpful!”
Trish Blum
05-03-2025
“We are very happy that we have McCarthy’s. Very efficient, respectable and polite. They explained the issues went through everything We had Carter who has been out for our heat and now our Ac.”
Gloria Lawrence
04-28-2025
“Very good service”
Steve Spreitzer
04-21-2025
“Very efficient, respectable and polite. Thorough with explaining potential issues down the road.”
Justin Griepenstroh
04-19-2025
“I could tell right off the bat that Carter was one of the best. He quickly diagnosed and fixed the issue while keeping me informed every step of the way. He took the time to clearly explain both the problem and the solution in a way that made sense, which I really appreciated. What stood out even more than his skill was the pride he took in his work. It was obvious Carter cares deeply about doing the job right—not just for the sake of the repair, but because of the standards he holds for himself and the company he represents. That kind of pride and integrity is rare these days, and it left a lasting impression on me. Carter didn’t just fix a problem—he delivered real value through his professionalism, honesty, and the respect he showed for his craft. I’m genuinely grateful and would recommend him without hesitation.”
Shirley Brick
04-17-2025
“Bizarre was pleasant, efficient and timely. He arrived within the early part of the time frame and completed.”
When it comes to HVAC companies in Omaha, you have plenty of options. But there are lots of reasons why so many of your neighbors and friends recommend us for furnace repair, ac repair, and HVAC replacement.
Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, we're a locally owned and operated business with a personal investment in the community. McCarthy’s One Hour Heating Air Conditioning is also proud to be a veteran-owned business and an avid supporter of Omaha Heart Heroes.
When we onboard a new HVAC technician, he or she undergoes an extensive background check to ensure our customers’ safety. We strive to maintain the most experienced and highly skilled HVAC team in Omaha by hiring only the best HVAC professionals and providing them with continuous training opportunities. When our techs are on the job, they follow a strict code of conduct that ensures complete customer comfort and satisfaction.
Find out for yourself why customers love what we do. Call our Omaha HVAC repair, installation, and maintenance team today!
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.
0% Financing Available
Prioritize your comfort without fronting the entire bill on day 1 – contact us today to learn more about financing options.
Hours of Operation
We are available 24/7 to take your call for emergencies
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours