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Omaha, NE
Omaha, NE
Bringing Comfort Home
Omaha HVAC 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 Knowledgeable
4.8
Joshua Meinders
02-11-2026
“My experience with McCarthy's One hour heating & air was awesome. Carter was on time and was very professional and knowledgeable, he also explained the what he came to do job wise. I highly recommend him for any service that needs done.”
Michael Niroomand-Rad
02-07-2026
“Sam was great—explained the whole process for the service/inspection being done to the furnace and made recommendations for replacements, but wasn’t pushy about it. Very knowledgeable technician. Thanks, McCarthy’s”
Herman Williams
02-06-2026
“Really pleased of what they did very thorough they didn't mess around got straight to the point and took care of it”
DisorderlyDetail
01-27-2026
“Great group to work with. Prompt and professional.”
Nicole Colbert
01-24-2026
“I use this company for multiple homes, and they are always great! From customer service on the phone to the technicians. I’ve worked with Carter, Sam, and recently Jacob, who came tonight during the -20 windchill and he was so professional and nice. Had me back warm and comfy in no time! I absolutely recommend all these guys for service! Thanks guys!”
Dennis K Pierson
01-22-2026
“Both techs. Richard smith and Andrew Logan were precise and knowledgeable in the service call”
Alyvia Gardner
01-20-2026
“Amazing company with amazing staff. Will continue to use McCarthys for their reliability, respect, and constant care for their customers. Wouldn’t choose any other company with McCarthys great prices and fast scheduling, they have never failed me.”
Jaime Gallet
01-17-2026
“Our heat stopped working in the middle of the night and the real feel outside was -15 degrees. Worried that I was going to have to wait forever and/or pay an arm and a leg for someone to come out, I made a call and they had someone there in about 1.5 hrs. They sent a text with the technician info and called just before arrival. Boi Za arrived and he was super friendly, helpful and explained everything in understandable detail. They have a maintenance plan we signed up for where they come out 2xs a year and clean and check the unit. We will continue to use this company for all our HVAC needs and request Boi Za as our technician.”
Dan Schwinderman
01-17-2026
“Sam was very courteous and professional. He found the problem with my furnace quickly and answered all my questions and told me what I should do when the seasons change.”
Krista Erickson
12-29-2025
“Used them for an air duct cleaning/ humidifier change today, super nice, efficient and very courteous of my 3 dogs, and toddler! Techs were very friendly, and cleaned up after themselves! Used them in the summer time for a/c maintenance, and will continue to do so!!”
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.
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. For all other services, our appointment hours are:
Monday
24 hours
Tuesday
24 hours
Wednesday
24 hours
Thursday
24 hours
Friday
24 hours
Saturday
24 hours
Sunday
24 hours
Expert Tips
Learn From Our HVAC Experts
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