Connect With Us
Please leave your information below and we will be in contact soon.
Greenwood, SC
Greenwood, SC
Bringing Comfort Home
With Expert AC Services
One Hour Heating & Air Conditioning® of Greenwood
4.9
Heating, AC & Furnace Repairs in Greenwood, SC
When homeowners want a reliable heating or air conditioning system that they don’t have to think about, they call One Hour Heating & Air Conditioning. We are the premier HVAC service provider in the United States for a simple reason: we actually care about your comfort.
At One Hour, we respect you, we respect your time, and, most importantly, we respect the trust that you put in us to keep your home comfortable. It’s why we back all of our work with a 100% customer satisfaction guarantee for two years, and it’s why we’re always on time—guaranteed.
We Have a Reputation
For Being Punctual, Friendly and Knowledgable
4.9
Lynn Mcclure
04-10-2025
“FAST, friendly, and answered all my questions. I will definitely call them again if the need arises”
Bill Jones
04-07-2025
“Great job”
Thomas Connor
04-07-2025
“They did a good job diagnosing the problem”
Rev. Virginia Moore Stith
04-04-2025
“Chris was very professional. He was so quiet I sometimes didn't know where he was working. Great service!!!”
Shakeithia Bolden
04-02-2025
“Very professional guys! They came in and did a great job!”
Tracey Erickson
04-01-2025
“Brad was on time, polite, and courteous. He was able to diagnose, explain and fix our heat pump problem and kept me notified of the price and progress along the way! He cleaned up the work space when done! Would definitely use again!”
Bobby Hussey
03-30-2025
“Fantastic. Hayward is friendly,intellectual & professional! Down to earth! He is a 🙌 blessing ❤️ 🙏.”
Deborah Fuller
03-11-2025
“Great job. Always very through and prompt.”
Shanna B
03-10-2025
“One hour has never let me down! Keep up the great work! Had a new unit installed in 2019! Been staying cool in summer and warm in the winter ever since! Thank you!”
Rfloody
03-07-2025
“Service is great! Robbie is awsome, thorough, attentive. Love the fact that I get call before they come and get email with who is coming with a photo. It is an easy service to be sure we are covered.”
Our customers love what we do because we treat them like the neighbors they are to us. While we carry the One Hour name, were an independently owned and operated business with a personal investment in the local community. We back our work with a 100% satisfaction guarantee, provide StraightForward® pricing guides for your benefit, and will pay you back for being even one minute late to an appointment.
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.